Topic leaderboard
Dovetailed work, slotting & nailing machines
Ranked by the PatentIndex Score — a 1–99 percentile within B27F · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest B27F patents became public in the last 2 years — the current frontier
- 199Darko Pervan47 patents · 2,893 citations
- 296Hans-Jürgen Hannig3 patents · 835 citations
- 392Yusuke Obuchi10 patents · 27 citations
- 488Harrison Grant Meadows5 patents · 16 citations
- 583Jason Daryl Hunsinger5 patents · 16 citations
- 679Mark Joseph Bellissimo6 patents · 16 citations
- 775Stanley Clark Beard, Jr.6 patents · 16 citations
- 871Hideto Abe9 patents · 17 citations
- 967Masaya Takahashi9 patents · 17 citations
- 1063Seiji Nishizawa9 patents · 17 citations
- 1158Futoshi Kameda30 patents · 54 citations
- 1254Masashi Shimamura4 patents · 1,027 citations
- 1350Mace Lombardo4 patents · 0 citations
- 1446Arno Mecklenburg2 patents · 4 citations
- 1542Tilo Dittrich2 patents · 4 citations
- 1638Kurtis D. Scepaniak2 patents · 3 citations
- 1733Michael S. Marquette2 patents · 3 citations
- 1829Travis M. Marquette2 patents · 3 citations
- 1925Takushi Shindo4 patents · 2 citations
- 2021Tatsuya Kenjo2 patents · 1 citations
- 2117Yu-Chun Liu1 patents · 1 citations
- 2213KAMEDA FUTOSHI2 patents · 0 citations
- 238SHINDO TAKUSHI2 patents · 0 citations
- 244Caleb Robert Boothe1 patents · 0 citations
- 251Robert James Hellner1 patents · 0 citations
Active· last 5 yrs
Sustained B27F output across the last 5 years
- 199Mark Cappelle56 patents · 4,361 citations
- 296Darko Pervan47 patents · 2,893 citations
- 392Agne Pålsson11 patents · 630 citations
- 488Christian Boo10 patents · 616 citations
- 583Mattias Sjostrand7 patents · 582 citations
- 679Niclas Hakansson7 patents · 582 citations
- 775Kiichi Haramiishi22 patents · 2,380 citations
- 871Katsunori Manabe21 patents · 1,724 citations
- 967Hans-Jürgen Hannig3 patents · 835 citations
- 1063Yusuke Obuchi10 patents · 27 citations
- 1158Toshio Shimizu21 patents · 56 citations
- 1254Harrison Grant Meadows5 patents · 16 citations
- 1350Jason Daryl Hunsinger5 patents · 16 citations
- 1446Mark Joseph Bellissimo6 patents · 16 citations
- 1542Stanley Clark Beard, Jr.6 patents · 16 citations
- 1638Hideto Abe9 patents · 17 citations
- 1733Masaya Takahashi9 patents · 17 citations
- 1829Seiji Nishizawa9 patents · 17 citations
- 1925Futoshi Kameda30 patents · 54 citations
- 2021Kazuhiko Kishi11 patents · 33 citations
- 2117Manish Kanjee5 patents · 32 citations
- 2213Masashi Shimamura4 patents · 1,027 citations
- 238Max W. Durney4 patents · 85 citations
- 244Jonas Fransson3 patents · 61 citations
- 251Jan Eddy De Rick4 patents · 25 citations
All-time canon
Career PatentIndex Score in B27F
- 199Mark Cappelle56 patents · 4,361 citations
- 296Bernard Thiers51 patents · 4,270 citations
- 392Stefan Simon Gustaaf Moriau51 patents · 4,270 citations
- 488Darko Pervan47 patents · 2,893 citations
- 583Ralf Eisermann5 patents · 1,524 citations
- 679Agne Pålsson11 patents · 630 citations
- 775Christian Boo10 patents · 616 citations
- 871Mattias Sjostrand7 patents · 582 citations
- 967Niclas Hakansson7 patents · 582 citations
- 1063Toru Yoshie25 patents · 1,863 citations
- 1158Kiichi Haramiishi22 patents · 2,380 citations
- 1254Katsunori Manabe21 patents · 1,724 citations
- 1350Nobuaki Yagi24 patents · 1,743 citations
- 1446Kazuo Higuchi15 patents · 1,265 citations
- 1542Kenneth M. Grisley11 patents · 388 citations
- 1638Takuya Kitamura9 patents · 1,581 citations
- 1733Toshiyuki Kanai8 patents · 267 citations
- 1829Hiroshi Udagawa11 patents · 352 citations
- 1925Naoto Mochizuki18 patents · 370 citations
- 2021Clyde R. Fredrickson12 patents · 154 citations
- 2117Mark Wismer12 patents · 154 citations
- 2213Thomas H. Williams6 patents · 223 citations
- 238Masakazu Hiroi4 patents · 678 citations
- 244Kunio Ishizaki5 patents · 155 citations
- 251Adolfo Castillo14 patents · 199 citations
Rising· last 2 yrs
The top-scoring B27F patents made public in the last 2 years
- 199US12110698B2✦ AISystems and methods of producing components for use in the construction of modular buildin1 cites · 202440% earned
- 296US12233569B1✦ AICoping nailer1 cites · 202567% earned
- 392US12251850B2✦ AITooling guide for a mortise and tenon joint1 cites · 202467% earned
- 488US12399456B2Sheet finisher0 cites · 20240% earned
- 583US12325117B2Hinge mortising tool0 cites · 20240% earned
- 679US12264482B2Panel forming0 cites · 20240% earned
- 775US12107473B2Electrodynamic drive0 cites · 20240% earned
- 871US12529392B2Refill0 cites · 20240% earned
- 967US12544949B2Production process for manufacture of a laminate0 cites · 20240% earned
- 1063US12466042B2Nail gun and methods for sequentially driving nails into a substrate or a structure0 cites · 20240% earned
- 1158US12491657B2Stapler0 cites · 20250% earned
- 1254US12186932B2Internal rotor type nail drive device of electric nail gun0 cites · 20240% earned
- 1350US12421736B2Leak-proof and unbreakable panel comprising a locking element, and method for producing su0 cites · 20240% earned
- 1446US12251851B2Striking member installation mechanism and nail gun having same0 cites · 20240% earned
- 1542US12496743B2Cartridge and stapler0 cites · 20240% earned
- 1638US12502802B2Stapler0 cites · 20240% earned
- 1733US12515369B2Stapler0 cites · 20240% earned
- 1829US12377572B2Stapler0 cites · 20240% earned
- 1925US12528224B2Automated systems and methods for truss assemblies in the construction of modular building0 cites · 20240% earned
- 2021US12552631B2Sheet bundle binding apparatus and rotation detection method0 cites · 20250% earned
- 2117US12297065B2Image forming system, post-processing apparatus and binding device0 cites · 20240% earned
- 2213US12358178B2System and method for installing nail plates in wooden structures0 cites · 20250% earned
- 238US12466103B2Automatic staple loading station0 cites · 20240% earned
- 244US12409578B2Woodworking grooving planer0 cites · 20240% earned
- 251US12539642B1Tool and system for forming multiple woodworking joints0 cites · 20260% earned
Active· last 5 yrs
The top-scoring B27F patents of the last 5 years
- 199US11834843B2✦ AIPanel and method for manufacturing such a panel14 cites · 202277% earned
- 296US11858165B2✦ AICutting device for a continuous milling machine and method for the manufacture of panels8 cites · 202286% earned
- 392US11472059B2✦ AISystems and methods for assembling framing components6 cites · 202285% earned
- 488US11236519B2Automated systems and methods for floor and ceiling units in the construction of modular b7 cites · 202167% earned
- 583US11325805B2Electric stapler, post-processing device, and image forming system5 cites · 202184% earned
- 679US12320130B2Floor panels and method for producing floor panels and cutting tools used therein3 cites · 202372% earned
- 775US11358301B2Machine for inserting a tongue3 cites · 202172% earned
- 871US11351644B2Mortise cutting jig and router guidance system for wood working3 cites · 202180% earned
- 967US11780111B1Tool and system for forming multiple woodworking joints3 cites · 202380% earned
- 1063US11781323B2Panel forming2 cites · 202150% earned
- 1158US12024898B2Mechanical locking of floor panels2 cites · 202253% earned
- 1254US11745382B2Electric stapler, post-processing device, and image forming system2 cites · 202176% earned
- 1350US11786980B2Apparatus for forming a channel in a workpiece2 cites · 202176% earned
- 1446US11660737B2Directional clinching tool and nails2 cites · 202167% earned
- 1542US11628588B2Adjustable woodworking squaring jig2 cites · 202276% earned
- 1638US12233569B1Coping nailer1 cites · 202567% earned
- 1733US11613041B1Coping nailer2 cites · 202376% earned
- 1829US11618180B2System for manufacture of roof trusses or equivalent structures2 cites · 202276% earned
- 1925US11947301B2Sheet processing apparatus and image forming apparatus having the same1 cites · 202337% earned
- 2021US11986951B2Systems and methods for pre-plating structural members1 cites · 202350% earned
- 2117US12251850B2Tooling guide for a mortise and tenon joint1 cites · 202467% earned
- 2213US11453144B1Portable dowel making tool1 cites · 202267% earned
- 238US11938581B2Power device1 cites · 202267% earned
- 244US11517988B2Method and apparatus for preparing mortise cuts with a pantograph router1 cites · 202167% earned
- 251US11787029B2Electric stapler1 cites · 202167% earned
All-time canon
The defining B27F patents of the whole record
- 199US5772379A✦ AISelf-filling staple fastener1,498 cites · 199895% earned
- 296US7083073B2✦ AIElectric stapler1,473 cites · 200586% earned
- 392US7748587B2✦ AIStaple refill, stapler and cartridge1,462 cites · 200687% earned
- 488US8371393B2Electric stapler and operation method of electric stapler1,024 cites · 201095% earned
- 583US6006486AFloor panel with edge connectors911 cites · 199978% earned
- 679US7048165B2Staple detecting mechanism of electric stapler795 cites · 200495% earned
- 775US6505452B1Panel and fastening system for panels662 cites · 200392% earned
- 871US4421264AVariable thickness set compensation for stapler657 cites · 198395% earned
- 967USRE36923ESheet stapler507 cites · 200095% earned
- 1063US6490836B1Floor panel with edge connectors463 cites · 200276% earned
- 1158US6804926B1Method for laying and interlocking panels366 cites · 200488% earned
- 1254US7040068B2Floor panels with edge connectors323 cites · 200375% earned
- 1350US4738071AManufacture of wooden beams295 cites · 198891% earned
- 1446US4653242AManufacture of wooden beams276 cites · 198791% earned
- 1542US7516588B2Floor covering and locking systems274 cites · 200591% earned
- 1638US5113632ASolid wood paneling system246 cites · 199294% earned
- 1733US7637068B2Mechanical locking system for floorboards244 cites · 200585% earned
- 1829US4643237AMethod for fabricating molding or slotting boards such as shutter slats, molding for carpe243 cites · 198791% earned
- 1925US7677005B2Mechanical locking system for floorboards234 cites · 200885% earned
- 2021US6874292B2Floor panels with edge connectors233 cites · 200373% earned
- 2117US7757452B2Mechanical locking system for floorboards210 cites · 200685% earned
- 2213US6681820B2Process for the manufacturing of joining profiles208 cites · 200391% earned
- 238US7841150B2Mechanical locking system for floorboards207 cites · 200885% earned
- 244US8505257B2Mechanical locking of floor panels203 cites · 200994% earned
- 251US5458433ABiscuit and joint made using same185 cites · 199594% earned
Rising· last 2 yrs
Assignees whose newest B27F patents became public in the last 2 years — the current frontier
- 199MAX CO LTD143 patents · 6,752 citations
- 295CERALOC INNOVATION AB10 patents · 86 citations
- 390OBUCHI YUSUKE10 patents · 27 citations
- 485BUILDZ LLC7 patents · 16 citations
- 580HILTI AG3 patents · 28 citations
- 675LOMBARDO MACE4 patents · 0 citations
- 770SCEPANIAK IP HOLDINGS LLC2 patents · 3 citations
- 865ECKES LUKE2 patents · 3 citations
- 960SUPER POWER TOOLS CO LTD1 patents · 1 citations
- 1055KYOCERA SENCO INDUSTRIAL TOOLS INC2 patents · 0 citations
- 1150WOOD ENGINEERING TECH LIMITED1 patents · 0 citations
- 1245BECHEN NICHOLAS R1 patents · 0 citations
- 1340BOTBUILT INC1 patents · 0 citations
- 1435DE POAN PNEUMATIC CORP1 patents · 0 citations
- 1530DEKUI INTELLIGENT EQUIPMENT SUZHOU CO LTD1 patents · 0 citations
- 1625HORIZON INC1 patents · 0 citations
- 1720SORING ERIC1 patents · 0 citations
- 1815SURFACE TECH GMBH & CO KG1 patents · 0 citations
- 1910TAIZHOU DAJIANG IND CO LTD1 patents · 0 citations
- 205TAO ZHENZHEN1 patents · 0 citations
- 211WIESER KEVIN W1 patents · 0 citations
Active· last 5 yrs
Sustained B27F output across the last 5 years
- 199MAX CO LTD143 patents · 6,752 citations
- 296VAELINGE INNOVATION AB13 patents · 446 citations
- 392MITEK HOLDINGS INC22 patents · 373 citations
- 488CERALOC INNOVATION AB10 patents · 86 citations
- 583HEWLETT PACKARD DEVELOPMENT CO7 patents · 152 citations
- 679FLOORING IND LTD SARL10 patents · 87 citations
- 775OBUCHI YUSUKE10 patents · 27 citations
- 871BUILDZ LLC7 patents · 16 citations
- 967BOSCH GMBH ROBERT3 patents · 85 citations
- 1063JOSEPH EDWARD G5 patents · 5 citations
- 1158HILTI AG3 patents · 28 citations
- 1254WOODCRAFT SOLUTIONS LLC6 patents · 7 citations
- 1350DURNEY MAX W3 patents · 38 citations
- 1446COLUMBIA INSURANCE CO4 patents · 6 citations
- 1542House of Design LLC4 patents · 4 citations
- 1638LOMBARDO MACE4 patents · 0 citations
- 1733NORDISKA TRUSS AB2 patents · 8 citations
- 1829SCEPANIAK IP HOLDINGS LLC2 patents · 3 citations
- 1925STORA ENSO OYJ2 patents · 3 citations
- 2021KENT JAMES EUGENE1 patents · 6 citations
- 2117ECKES LUKE2 patents · 3 citations
- 2213FLEMING III JOSEPH C2 patents · 1 citations
- 238NAT LUMBER COMPANY2 patents · 1 citations
- 244BROWNING DONALD1 patents · 3 citations
- 251PNEUTOOLS INC1 patents · 2 citations
All-time canon
All-time PatentIndex Score in B27F
- 199MAX CO LTD143 patents · 6,752 citations
- 296UNILIN BEHEER BV43 patents · 2,645 citations
- 392AKZENTA PANEELE PROFILE GMBH6 patents · 1,556 citations
- 488VALINGE INNOVATION AB18 patents · 1,119 citations
- 583PERVAN DARKO8 patents · 569 citations
- 679UNILIN BEHEER BV BV4 patents · 562 citations
- 775VAELINGE INNOVATION AB13 patents · 446 citations
- 871CANON KK8 patents · 770 citations
- 967NISCA CORP18 patents · 423 citations
- 1063TEE LOK CORP9 patents · 315 citations
- 1158ALPINE ENG PROD8 patents · 279 citations
- 1254BLACK & DECKER INC14 patents · 300 citations
- 1350VERMONT AMERICAN CORP5 patents · 199 citations
- 1446MITEK HOLDINGS INC22 patents · 373 citations
- 1542SWINGLINE INC5 patents · 177 citations
- 1638CERALOC INNOVATION AB10 patents · 86 citations
- 1733GRISLEY KENNETH M6 patents · 293 citations
- 1829XEROX CORP26 patents · 397 citations
- 1925VIKING ENGINEERING & DEV INC5 patents · 169 citations
- 2021PORTER CABLE CORP10 patents · 176 citations
- 2117EASTMAN KODAK CO15 patents · 265 citations
- 2213ISABERG AB5 patents · 141 citations
- 238TRUSWAL SYSTEM CORP5 patents · 158 citations
- 244ACCO BRANDS INC8 patents · 115 citations
- 251ILLINOIS TOOL WORKS9 patents · 151 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth