Topic leaderboard
Derivatives of natural macromolecules
Ranked by the PatentIndex Score — a 1–99 percentile within C08H · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest C08H patents became public in the last 2 years — the current frontier
- 199Christopher Patrick Stevermer10 patents · 25 citations
- 296Hassan Ali Tabatabaee10 patents · 25 citations
- 392Scott Nivens10 patents · 25 citations
- 488Todd L. Kurth10 patents · 25 citations
- 583Thomas J. Simmons6 patents · 22 citations
- 679Mainak Chowdhury4 patents · 20 citations
- 775Philip A. Kratz4 patents · 20 citations
- 871Clay Purdy7 patents · 10 citations
- 967Kyle G. Wynnyk7 patents · 10 citations
- 1063Markus Pagels7 patents · 10 citations
- 1158Markus Weissenberger7 patents · 10 citations
- 1254Feng Ling5 patents · 0 citations
- 1350Oded Shoseyov4 patents · 12 citations
- 1446Kurt Kurple3 patents · 4 citations
- 1542Michael Kerman3 patents · 4 citations
- 1638Nathan Kurple3 patents · 4 citations
- 1733Liheng Chen3 patents · 7 citations
- 1829Krisztina Lévay4 patents · 0 citations
- 1925Noémi Petrovics4 patents · 0 citations
- 2021Soma Bedö4 patents · 0 citations
- 2117Tímea Borosné Stumphauser4 patents · 0 citations
- 2213Xueqing Qiu4 patents · 4 citations
- 238David Hiram Reeder3 patents · 1 citations
- 244Jacques Andre Christian Mazoyer3 patents · 1 citations
- 251Joel Rene Pierre Wallecan3 patents · 1 citations
Active· last 5 yrs
Sustained C08H output across the last 5 years
- 199Dale P. Devore13 patents · 1,823 citations
- 296Mikhail Yurevich Balakshin21 patents · 121 citations
- 392Robert Jansen16 patents · 96 citations
- 488Theodora Retsina30 patents · 104 citations
- 583Vesa Pylkkanen23 patents · 104 citations
- 679Aharon Eyal9 patents · 80 citations
- 775Christine E. Schmidt8 patents · 32 citations
- 871Scott Zawko8 patents · 32 citations
- 967Kimberly Nelson20 patents · 37 citations
- 1063Noa Lapidot11 patents · 42 citations
- 1158Lee Madsen8 patents · 41 citations
- 1254Michael Zviely8 patents · 41 citations
- 1350Philip Travisano9 patents · 41 citations
- 1446Neta Matis8 patents · 39 citations
- 1542Timothy Allen Bauer7 patents · 39 citations
- 1638Christopher Patrick Stevermer10 patents · 25 citations
- 1733Hassan Ali Tabatabaee10 patents · 25 citations
- 1829Scott Nivens10 patents · 25 citations
- 1925Todd L. Kurth10 patents · 25 citations
- 2021Ryan O'Connor9 patents · 31 citations
- 2117Sanna Valkonen14 patents · 38 citations
- 2213Suvi Pietarinen15 patents · 38 citations
- 238Okko Ringena13 patents · 37 citations
- 244Brian L. Swift8 patents · 45 citations
- 251Thomas J. Simmons6 patents · 22 citations
All-time canon
Career PatentIndex Score in C08H
- 199Woonza M. Rhee39 patents · 11,462 citations
- 296Frank Delustro34 patents · 9,596 citations
- 392Richard A. Berg21 patents · 5,414 citations
- 488Louis Fries13 patents · 4,737 citations
- 583Donald G. Wallace17 patents · 5,221 citations
- 679Alan S. Michaels12 patents · 4,425 citations
- 775Hanne Bentz12 patents · 4,425 citations
- 871Ramon A. Burns, Jr.12 patents · 4,425 citations
- 967Jacqueline A. Schroeder9 patents · 1,540 citations
- 1063George H. Chu10 patents · 1,567 citations
- 1158Dale P. Devore13 patents · 1,823 citations
- 1254Charles D. Kelman7 patents · 1,306 citations
- 1350Prema R. Rao5 patents · 1,055 citations
- 1446Robert W. Torget5 patents · 982 citations
- 1542Marshall Medoff88 patents · 1,220 citations
- 1638Jean-Louis Tayot5 patents · 781 citations
- 1733Cheryl R. Blanchard9 patents · 697 citations
- 1829Robert A. Smith9 patents · 697 citations
- 1925Scott F. Timmons9 patents · 697 citations
- 2021Timothy A. Ringeisen8 patents · 414 citations
- 2117Kiran Kadam12 patents · 720 citations
- 2213Douglas G. Kilburn8 patents · 412 citations
- 238Neil R. Gilkes6 patents · 340 citations
- 244Robert C. Miller6 patents · 340 citations
- 251Arthur L. Rosen8 patents · 411 citations
Rising· last 2 yrs
The top-scoring C08H patents made public in the last 2 years
- 199US12024538B2✦ AIMethods for reducing impurities in silk fibroin preparations2 cites · 202467% earned
- 296US11920305B1✦ AIPreparation method and application of multifunctional intelligent cellulose-based visual l1 cites · 202467% earned
- 392US12134699B2✦ AIPolymerized oils and methods of manufacturing the same0 cites · 20240% earned
- 488US12428785B2Efficient methods and compositions for recovery of products from organic acid pretreatment0 cites · 20250% earned
- 583US12239152B2Compositions, their use, and methods for their formation0 cites · 20240% earned
- 679US12126389B2System for generating accurate reference signals for time-of-arrival based time synchroniz0 cites · 20240% earned
- 775US12157798B2Lignin hybrid polymers obtained from the reaction of lignin and compatible polymer precurs0 cites · 20240% earned
- 871US12325798B1Compositions containing lignocellulosic biomass residues, polymer composites made therefro0 cites · 20250% earned
- 967US12564663B2Microporous annealed particle gel system0 cites · 20240% earned
- 1063US12186449B2Dermal fillers and applications thereof0 cites · 20240% earned
- 1158US12415894B2Bitumen compositions comprising lignin0 cites · 20240% earned
- 1254US12234604B2Modified sulfuric acid and uses thereof0 cites · 20240% earned
- 1350US12398037B2Modified sulfuric acid and uses thereof0 cites · 20240% earned
- 1446US12371854B2Modified sulfuric acid and uses thereof0 cites · 20240% earned
- 1542US12344775B2Adhesive compositions made from plant protein and phenolics0 cites · 20240% earned
- 1638US12442130B2Process for modifying the properties of citrus pulp0 cites · 20240% earned
- 1733US12297379B2Adhesive composition, method for preparing the same, reticle assembly including the same, 0 cites · 20240% earned
- 1829US12465632B2Purified capsular polysaccharides of Streptococcus pneumoniae0 cites · 20240% earned
- 1925US12180527B2Method for removal of impurities from bacterial capsular polysaccharide based preparations0 cites · 20240% earned
- 2021US12532900B2Feed additives of fat-soluble vitamins0 cites · 20240% earned
- 2117US12173160B2Modified lignin products for rigid foams0 cites · 20240% earned
- 2213US12286611B2Tissue culture vessel for preparation of compressed hydrogel skin grafts and related metho0 cites · 20240% earned
- 238US12522673B2Method of extraction of a galactomannan gum from alfalfa seeds0 cites · 20250% earned
- 244US12578294B2MXENE-lignin composite and power-free chemical sensor including the same as an active laye0 cites · 20250% earned
- 251US12269952B2Fully bio-based, highly filled lignin-rubber masterbatch, method for preparing same, and u0 cites · 20240% earned
Active· last 5 yrs
The top-scoring C08H patents of the last 5 years
- 199US12071724B2✦ AIApproach to biomass delignification10 cites · 202281% earned
- 296US10903866B1✦ AISystem for generating accurate reference signals for time-of-arrival based time synchroniz10 cites · 202175% earned
- 392US11596165B2✦ AICompositions, their use, and methods for their formation4 cites · 202264% earned
- 488US11297865B2Methods of treating biomass to produce oligosaccharides and related compositions6 cites · 202171% earned
- 583US11759523B2Pneumococcal polysaccharides and their use in immunogenic polysaccharide-carrier protein c3 cites · 202267% earned
- 679US12168727B2Transparent wood composite, systems and method of fabrication3 cites · 202267% earned
- 775US11390570B1Humic acid-supplemented fertilizers, macronutrients, and micronutrients5 cites · 202284% earned
- 871US12024538B2Methods for reducing impurities in silk fibroin preparations2 cites · 202467% earned
- 967US12043854B2Processes for reducing steam consumption and improving process carbon balance in biomass c3 cites · 202367% earned
- 1063US10994255B2System to convert cellulosic materials into sugar and method of using the same3 cites · 202167% earned
- 1158US11440877B2Silane disulfide vegetable oils, method of making and use in rubber compositions and tires3 cites · 202180% earned
- 1254US12209051B2Method of draining water2 cites · 202376% earned
- 1350US11920305B1Preparation method and application of multifunctional intelligent cellulose-based visual l1 cites · 202467% earned
- 1446US11831017B2Redox flow battery electrolytes2 cites · 202176% earned
- 1542US11932892B2Process for production of keratin microfibers and protein hydrolysate from poultry feather2 cites · 202176% earned
- 1638US11518820B2Method for producing carboxymethylated cellulose and carboxymethylated cellulose nanofiber2 cites · 202167% earned
- 1733US12304974B2Hyaluronic acid-collagen copolymer compositions and medical applications thereof1 cites · 202356% earned
- 1829US11261094B2Method for manufacturing nano-carbon microparticle2 cites · 202176% earned
- 1925US11965220B2Methods for treating lignocellulosic materials1 cites · 202144% earned
- 2021US11485913B2Multistage process with hydrothermal liquefaction1 cites · 202156% earned
- 2117US12528886B2Production of crystalline cellulose1 cites · 202256% earned
- 2213US11667981B2Lignocellulosic conversion processes and products1 cites · 202150% earned
- 238US12286565B2Process for preparing a bonding resin1 cites · 202267% earned
- 244US12320802B2Microbial nanowires modified to contain peptides and methods of making1 cites · 202367% earned
- 251US11739352B1Methods of subjecting biomass solids to at least one disruption process after the biomass 1 cites · 202367% earned
All-time canon
The defining C08H patents of the whole record
- 199US5874500A✦ AICrosslinked polymer compositions and methods for their use1,016 cites · 199984% earned
- 296US5162430A✦ AICollagen-polymer conjugates996 cites · 199286% earned
- 392US6051648A✦ AICrosslinked polymer compositions and methods for their use886 cites · 200084% earned
- 488US5324775ABiologically inert, biocompatible-polymer conjugates746 cites · 199486% earned
- 583US5328955ACollagen-polymer conjugates643 cites · 199485% earned
- 679US4289872AMacromolecular highly branched homogeneous compound based on lysine units459 cites · 198195% earned
- 775US5510418AGlycosaminoglycan-synthetic polymer conjugates442 cites · 199688% earned
- 871US5550187AMethod of preparing crosslinked biomaterial compositions for use in tissue augmentation433 cites · 199695% earned
- 967US6166130AMethod of using crosslinked polymer compositions in tissue treatment applications424 cites · 200082% earned
- 1063US5614587ACollagen-based bioadhesive compositions421 cites · 199795% earned
- 1158US6458889B1Compositions and systems for forming crosslinked biomaterials and associated methods of pr387 cites · 200295% earned
- 1254US5543441AImplants coated with collagen-polymer conjugates338 cites · 199688% earned
- 1350US4280954ACrosslinked collagen-mucopolysaccharide composite materials332 cites · 198194% earned
- 1446US5292802ACollagen-polymer tubes for use in vascular surgery331 cites · 199484% earned
- 1542US6833408B2Methods for tissue repair using adhesive materials330 cites · 200389% earned
- 1638US6117979AProcess for making a bioprosthetic device and implants produced therefrom316 cites · 200094% earned
- 1733US5308889ADehydrated collagen-polymer strings312 cites · 199484% earned
- 1829US5705369APrehydrolysis of lignocellulose311 cites · 199894% earned
- 1925US5643464AProcess for preparing a sterile, dry crosslinking agent307 cites · 199794% earned
- 2021US4969912AHuman collagen processing and autoimplant use297 cites · 199091% earned
- 2117US5306500AMethod of augmenting tissue with collagen-polymer conjugates295 cites · 199488% earned
- 2213US5413791ACollagen-polymer conjugates291 cites · 199584% earned
- 238US4847049AMethod of forming chelated collagen having bactericidal properties275 cites · 198994% earned
- 244US5800541ACollagen-synthetic polymer matrices prepared using a multiple step reaction275 cites · 199894% earned
- 251US5304595ACollagen-polymer conjugates266 cites · 199494% earned
Rising· last 2 yrs
Assignees whose newest C08H patents became public in the last 2 years — the current frontier
- 199UNIV CALIFORNIA10 patents · 242 citations
- 296CARGILL INC18 patents · 28 citations
- 392CAMBRIDGE GLYCOSCIENCE LTD6 patents · 22 citations
- 488ZAINAR INC4 patents · 20 citations
- 583PURDUE RESEARCH FOUNDATION6 patents · 19 citations
- 679DSM IP ASSETS BV3 patents · 8 citations
- 775SIXRING INC7 patents · 10 citations
- 871PIERSON CAPITAL ENVIRONMENTAL BEIJING LTD5 patents · 0 citations
- 967ORGANIC CHEMICAL LLC3 patents · 4 citations
- 1063PLANTOON TECH KFT4 patents · 0 citations
- 1158UNIV UNITED ARAB EMIRATES2 patents · 6 citations
- 1254SOEDRA SKOGSAEGARNA EKONOMISK FOERENING3 patents · 2 citations
- 1350COCOON BIOTECH INC1 patents · 2 citations
- 1446SAMSUNG ELECTRONICS CO LTD3 patents · 0 citations
- 1542COLLPLANT LTD2 patents · 0 citations
- 1638BIOLOGICAL E LTD2 patents · 0 citations
- 1733MCPU POLYMER ENG LLC2 patents · 0 citations
- 1829SERUM INSTITUTE OF INDIA PVT LTD2 patents · 0 citations
- 1925UNIV NORTHEAST FORESTRY1 patents · 1 citations
- 2021NEW ENERGY BLUE LLC1 patents · 0 citations
- 2117CUTISS AG1 patents · 0 citations
- 2213LUXEMBOURG INST SCIENCE & TECH LIST1 patents · 0 citations
- 238FIDIA FARM SPA1 patents · 0 citations
- 244INST CHEMICAL IND FOREST PRODUCTS CAF1 patents · 0 citations
- 251INST OF AGRICULTURAL RESOURCES AND REGIONAL PLANNING CAAS1 patents · 0 citations
Active· last 5 yrs
Sustained C08H output across the last 5 years
- 199UNIV CALIFORNIA10 patents · 242 citations
- 296WISCONSIN ALUMNI RES FOUND13 patents · 78 citations
- 392CARGILL INC18 patents · 28 citations
- 488SHELL OIL CO27 patents · 70 citations
- 583UPM KYMMENE CORP37 patents · 45 citations
- 679CAMBRIDGE GLYCOSCIENCE LTD6 patents · 22 citations
- 775BOLT THREADS INC6 patents · 26 citations
- 871UNIV MICHIGAN STATE7 patents · 42 citations
- 967RENMATIX INC15 patents · 24 citations
- 1063UNIV TEXAS7 patents · 8 citations
- 1158UNIV CORNELL7 patents · 20 citations
- 1254BATTELLE MEMORIAL INSTITUTE7 patents · 56 citations
- 1350ZAINAR INC4 patents · 20 citations
- 1446STORA ENSO OYJ20 patents · 15 citations
- 1542JUJO PAPER CO LTD12 patents · 49 citations
- 1638KAO CORP5 patents · 80 citations
- 1733FPINNOVATIONS7 patents · 10 citations
- 1829KNAUF INSULATION INC4 patents · 12 citations
- 1925PURDUE RESEARCH FOUNDATION6 patents · 19 citations
- 2021GEORGIA PACIFIC CHEMICALS LLC6 patents · 7 citations
- 2117TEKNOLOGIAN TUTKIMUSKESKUS VTT OY4 patents · 19 citations
- 2213UNIV CASE WESTERN RESERVE6 patents · 1 citations
- 238DSM IP ASSETS BV3 patents · 8 citations
- 244GRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC15 patents · 3 citations
- 251COMET BIOREFINING INC3 patents · 11 citations
All-time canon
All-time PatentIndex Score in C08H
- 199COLLAGEN CORP27 patents · 8,107 citations
- 296COHESION TECH INC11 patents · 3,862 citations
- 392AUTOGENESIS TECH INC5 patents · 928 citations
- 488MIDWEST RESEARCH INST5 patents · 982 citations
- 583XYLECO INC60 patents · 683 citations
- 679KERAPLAST TECH LTD14 patents · 755 citations
- 775MEDOFF MARSHALL29 patents · 537 citations
- 871US AGRICULTURE13 patents · 492 citations
- 967UNIV BRITISH COLUMBIA9 patents · 412 citations
- 1063NORTHFIELD LAB9 patents · 426 citations
- 1158BLOUNT DAVID H27 patents · 739 citations
- 1254MINNESOTA MINING & MFG5 patents · 520 citations
- 1350UNIV COLORADO STATE RES FOUND5 patents · 340 citations
- 1446WESTVACO CORP45 patents · 952 citations
- 1542TEXACO INC10 patents · 367 citations
- 1638VENTURE CHEMICALS INC6 patents · 140 citations
- 1733AMERICAN CAN CO11 patents · 272 citations
- 1829CEDARS SINAI MEDICAL CENTER4 patents · 256 citations
- 1925MASSACHUSETTS INST TECHNOLOGY6 patents · 523 citations
- 2021MODERN MEADOW INC10 patents · 65 citations
- 2117EASTMAN KODAK CO9 patents · 179 citations
- 2213GEORGIA PACIFIC CORP6 patents · 133 citations
- 238LIGNOTECH USA INC5 patents · 146 citations
- 244LIGNOL INNOVATIONS LTD8 patents · 175 citations
- 251WEYERHAEUSER CO5 patents · 113 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth