Topic leaderboard
Duplicating or printing for office purposes
Ranked by the PatentIndex Score — a 1–99 percentile within B41L · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest B41L patents became public in the last 2 years — the current frontier
- 199Kiyotaka Nakamura6 patents · 17 citations
- 293Patsy A. Mattero6 patents · 17 citations
- 387William A. Losiewicz7 patents · 6 citations
- 480James Lynch3 patents · 0 citations
- 573Kenneth J. King2 patents · 0 citations
- 667Ann M. Gilman1 patents · 0 citations
- 760Clinton J. Cook1 patents · 0 citations
- 853Denzil R Quick1 patents · 0 citations
- 947Hiroka Osano1 patents · 0 citations
- 1040Kevin T. Reddy1 patents · 0 citations
- 1133Matthew R.D. Smith1 patents · 0 citations
- 1227Matthew S. Stay1 patents · 0 citations
- 1320Mikhail L. Pekurovsky1 patents · 0 citations
- 1413Shawn C. Dodds1 patents · 0 citations
- 157Shun Sato1 patents · 0 citations
- 161Taku Watanabe1 patents · 0 citations
Active· last 5 yrs
Sustained B41L output across the last 5 years
- 199Kiyotaka Nakamura6 patents · 17 citations
- 296Patsy A. Mattero6 patents · 17 citations
- 392William A. Losiewicz7 patents · 6 citations
- 488Jon Phillip Van Wagoner3 patents · 1 citations
- 583Ryoichi Tanaka1 patents · 10 citations
- 679Taku Ishizawa1 patents · 10 citations
- 775Tadahiro Mizutani1 patents · 10 citations
- 871Toshiyuki Takahashi1 patents · 5 citations
- 967Yoshio Chigira1 patents · 5 citations
- 1063Taehong Kim4 patents · 0 citations
- 1158Kevin Lo3 patents · 1 citations
- 1254James Lynch3 patents · 0 citations
- 1350Akihiro Tsuno1 patents · 2 citations
- 1446Nagayasu Yoshida1 patents · 2 citations
- 1542Bruce C. Seaton2 patents · 0 citations
- 1638Joonghyun Kim2 patents · 0 citations
- 1733Joan N. Schopf2 patents · 0 citations
- 1829Scott A. Reid2 patents · 0 citations
- 1925Taejin Baek2 patents · 0 citations
- 2021Thomas C. Prentice2 patents · 0 citations
- 2117Wonkeun Lee2 patents · 0 citations
- 2213Wonic Tae2 patents · 0 citations
- 238Yuya Tanaka2 patents · 0 citations
- 244Matthew Raisanen3 patents · 0 citations
- 251Stephen Thomas Rohman3 patents · 0 citations
All-time canon
Career PatentIndex Score in B41L
- 199Mark Dotson6 patents · 325 citations
- 296Gary Doll5 patents · 243 citations
- 392Dale R. Shackle9 patents · 219 citations
- 488Gerald T. Davis8 patents · 188 citations
- 583Rajendra Mehta5 patents · 188 citations
- 679Takanori Hasegawa19 patents · 290 citations
- 775Hironobu Takasawa15 patents · 116 citations
- 871A. Dale Lakes4 patents · 185 citations
- 967Mitsuo Sato16 patents · 141 citations
- 1063Susumu Oshio5 patents · 130 citations
- 1158Mituru Takahashi15 patents · 111 citations
- 1254Yoshiharu Ohinata11 patents · 107 citations
- 1350Joseph A. Mccormick7 patents · 85 citations
- 1446Gerhart Schwab4 patents · 75 citations
- 1542Hideyuki Kagawa8 patents · 80 citations
- 1638Tomoya Otomo7 patents · 72 citations
- 1733Katsuro Motoe19 patents · 109 citations
- 1829Yoshikazu Hara16 patents · 114 citations
- 1925Hideo Negishi13 patents · 93 citations
- 2021Timothy A. Mertens3 patents · 281 citations
- 2117Sadanao Okuda7 patents · 78 citations
- 2213Hiroshi Hanzawa5 patents · 73 citations
- 238Yasuhiro Takahashi16 patents · 94 citations
- 244Hiroshi Kanno4 patents · 99 citations
- 251Manabu Wakamatsu5 patents · 42 citations
Rising· last 2 yrs
The top-scoring B41L patents made public in the last 2 years
- 199US12391508B2✦ AIMedium discharge device and image reading apparatus0 cites · 20240% earned
- 286US12251925B2✦ AIMethod for replacing items in a stencil printer using a dual function tooling tray0 cites · 20240% earned
- 371US11987065B1✦ AIDual function tooling tray having movable center section for stencil printer0 cites · 20240% earned
- 457US12372910B2Image forming apparatus having sheet bonding apparatus0 cites · 20240% earned
- 543US12466178B2Stencil printer cover having movable door with closing feature0 cites · 20250% earned
- 629US12145392B2Methods and systems for stencil printing0 cites · 20240% earned
- 714US12291048B2Control device, control method, and system0 cites · 20240% earned
- 81US12403687B1System and method for letterpress printing0 cites · 20250% earned
Active· last 5 yrs
The top-scoring B41L patents of the last 5 years
- 199US11298952B2✦ AIPrinting system10 cites · 202187% earned
- 296US11325805B2✦ AIElectric stapler, post-processing device, and image forming system5 cites · 202184% earned
- 392US11673760B2✦ AIMedium discharge device and image reading apparatus4 cites · 202162% earned
- 488US11358825B2Post processing apparatus and image forming system2 cites · 202176% earned
- 583US11390101B2Two-sided hinged repositionable note1 cites · 202150% earned
- 679US12109820B2Printing apparatus, system, and server system0 cites · 20230% earned
- 775US11987065B1Dual function tooling tray having movable center section for stencil printer0 cites · 20240% earned
- 871US11845260B1Dual function tooling tray for stencil printer0 cites · 20230% earned
- 967US11827044B2Multi-functional print head for a stencil printer0 cites · 20220% earned
- 1063US11912525B2Finisher with compact medium conveying structure0 cites · 20230% earned
- 1158US11420461B2Drum stencil printing system0 cites · 20210% earned
- 1254US12372910B2Image forming apparatus having sheet bonding apparatus0 cites · 20240% earned
- 1350US11993668B2Pressure-responsive particles, cartridge, apparatus for manufacturing printed matter, meth0 cites · 20220% earned
- 1446US11402765B2Print material container0 cites · 20220% earned
- 1542US12251924B2System and method for aligning a movable cart to an assembly apparatus0 cites · 20220% earned
- 1638US11707941B2Post-processing apparatus0 cites · 20220% earned
- 1733US12466178B2Stencil printer cover having movable door with closing feature0 cites · 20250% earned
- 1829US11338567B2Paper feed and biasing system and method for stapler unit0 cites · 20210% earned
- 1925US11472203B2Print conditioner0 cites · 20210% earned
- 2021US11827043B2Knockdown for compiling recording media in finisher0 cites · 20210% earned
- 2117US12145392B2Methods and systems for stencil printing0 cites · 20240% earned
- 2213US11433663B2Cleaning elements for print apparatus0 cites · 20210% earned
- 238US11305562B2Image forming apparatus for paper alignment0 cites · 20210% earned
- 244US11858273B2Printing fluid container with removable cap0 cites · 20220% earned
- 251US12496845B2Print agent drying apparatus0 cites · 20220% earned
All-time canon
The defining B41L patents of the whole record
- 199US5377965A✦ AIAutomatic on-line signature booklets finisher for electronic printers149 cites · 199594% earned
- 296US4799712A✦ AIPrescription sheet and medication distribution system148 cites · 198994% earned
- 392US4696843A✦ AIDifferential pressure sensitive adhesive joined business form137 cites · 198793% earned
- 488US5524934ABusiness record having a multicolor imagable surface129 cites · 199688% earned
- 583US4768810AFanfolded tablet of a web which is separable into sheets each bearing a pressure-sensitive129 cites · 198893% earned
- 679US4595187ASaddle stapler accessory115 cites · 198693% earned
- 775US5984363ABusiness record having a thermally imagable surface100 cites · 199987% earned
- 871US4277089APharmaceutical record and label system100 cites · 198193% earned
- 967US5219183APrintable sheet having separable card99 cites · 199393% earned
- 1063US5050909AStack of sheet assemblies97 cites · 199193% earned
- 1158US6217443B1Carbonless paper notepad94 cites · 200193% earned
- 1254US4833122AImagable clean release laminate construction92 cites · 198993% earned
- 1350US5432532AVideo printer for printing plurality of kinds of images of different image formats80 cites · 199593% earned
- 1446US4682793AMulti-part mailer form assembly76 cites · 198793% earned
- 1542US3945870AMethod of making multi-layer composite and articles therefrom70 cites · 197692% earned
- 1638USRE30116ECarbonless manifold business forms69 cites · 197992% earned
- 1733US4159129APharmaceutical record and label system68 cites · 197992% earned
- 1829US5039652AClean release postal card or mailer66 cites · 199192% earned
- 1925US4628813AStencil duplicator providing automatic stencil performation, charging, printing, and dispo66 cites · 198692% earned
- 2021US5953985AStencil printer61 cites · 199992% earned
- 2117US4660825ASheet clamping device59 cites · 198792% earned
- 2213US4593893AMethod and apparatus for sequentially advancing and cutting forms from two continuous form58 cites · 198692% earned
- 238US5352155ADual impression appointment reminder58 cites · 199492% earned
- 244US5861355AMultiple part recipe card assembly and method of construction and use of duplicate laminat56 cites · 199992% earned
- 251US4160605AInk ribbon box56 cites · 197992% earned
Rising· last 2 yrs
Assignees whose newest B41L patents became public in the last 2 years — the current frontier
- 199CANON KK18 patents · 98 citations
- 275SEIKO EPSON CORP10 patents · 29 citations
- 350ILLINOIS TOOL WORKS12 patents · 32 citations
- 4253M INNOVATIVE PROPERTIES COMPANY1 patents · 0 citations
- 51SPELLBINDERS PAPER ARTS COMPANY L L C1 patents · 0 citations
Active· last 5 yrs
Sustained B41L output across the last 5 years
- 199CANON KK18 patents · 98 citations
- 294SEIKO EPSON CORP10 patents · 29 citations
- 388ILLINOIS TOOL WORKS12 patents · 32 citations
- 481HEWLETT PACKARD DEVELOPMENT CO26 patents · 31 citations
- 575TOSHIBA TEC KK5 patents · 5 citations
- 669MAX CO LTD1 patents · 5 citations
- 763STIK OUT CARDS LLC2 patents · 1 citations
- 856YOSHIDA NAGAYASU1 patents · 2 citations
- 950SMART CUPS LLC1 patents · 0 citations
- 10443M INNOVATIVE PROPERTIES COMPANY1 patents · 0 citations
- 1138ECOCHEM AUSTRALIA PTY LTD1 patents · 0 citations
- 1231FUJIFILM BUSINESS INNOVATION CORP1 patents · 0 citations
- 1325HP INDIGO BV1 patents · 0 citations
- 1419HP SCITEX LTD1 patents · 0 citations
- 1513SKROPOLITHAS ANNA1 patents · 0 citations
- 166SPELLBINDERS PAPER ARTS COMPANY L L C1 patents · 0 citations
- 171TRIO HEALTHCARE LTD1 patents · 0 citations
All-time canon
All-time PatentIndex Score in B41L
- 199STANDARD REGISTER CO11 patents · 493 citations
- 296TOHOKU RIKO KK87 patents · 787 citations
- 392RISO KAGAKU CORP230 patents · 1,784 citations
- 488MOORE BUSINESS FORMS INC45 patents · 639 citations
- 583MEAD CORP11 patents · 263 citations
- 679XEROX CORP7 patents · 317 citations
- 775RICOH KK20 patents · 304 citations
- 871MINNESOTA MINING & MFG4 patents · 293 citations
- 967UARCO INC12 patents · 226 citations
- 1063BURROUGHS CORP6 patents · 84 citations
- 1158AM INT11 patents · 108 citations
- 1254CANON KK18 patents · 98 citations
- 1350PITNEY BOWES INC8 patents · 92 citations
- 1446ADDRESSOGRAPH MULTIGRAPH10 patents · 80 citations
- 1542GEN CREDIT FORMS INC6 patents · 53 citations
- 1638DBS INC13 patents · 70 citations
- 1733RYOBI LTD9 patents · 66 citations
- 1829SEIKO EPSON CORP10 patents · 29 citations
- 1925SECURITY IMPRINTER CORP5 patents · 39 citations
- 2021ILLINOIS TOOL WORKS12 patents · 32 citations
- 2117HEIDELBERGER DRUCKMASCH AG4 patents · 48 citations
- 2213FERAG AG4 patents · 45 citations
- 238TORAY INDUSTRIES3 patents · 89 citations
- 244HEWLETT PACKARD DEVELOPMENT CO26 patents · 31 citations
- 251TOSHIBA KK9 patents · 43 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth