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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rankings count each patent once by its primary Cooperative Patent Classification. All-time pages aggregate the full database; year pages use patent grant year.

Recent years: 2016201720182019202020212022202320242025

Patents per Year

Patents granted per year, 1996 to 2025Bar chart with a peak of 700 patents in 2020.peak 7001996: 409 patents19961997: 386 patents1998: 477 patents1999: 529 patents19992000: 421 patents2001: 373 patents2002: 401 patents20022003: 397 patents2004: 383 patents2005: 283 patents20052006: 323 patents2007: 282 patents2008: 318 patents20082009: 293 patents2010: 377 patents2011: 420 patents20112012: 455 patents2013: 466 patents2014: 451 patents20142015: 463 patents2016: 487 patents2017: 596 patents20172018: 562 patents2019: 627 patents2020: 700 patents20202021: 631 patents2022: 684 patents2023: 649 patents20232024: 690 patents2025: 634 patents2025

Top Inventors

Rank Inventor Patents Primary Company
1 Sang Yeon Pyo 10 Samsung
2 Dongwon Kim 8 LG
3 Farhad Ashrafzadeh 7 Whirlpool
#4 James P. Carow 7 Whirlpool
#5 Jinwoong Kim 7 LG
#6 Byungkeol Choi 6 LG
#7 Byungwook Min 6 LG
#8 Chaseung Jun 6 LG
#9 Changwoo Son 6 LG
#10 Hwanjin Jung 6 LG
#11 Ig Geun Kwon 6 LG
#12 Ingo Schulze 6 Bsh Bosch Und Siemens Hausgeräte Gmbh
#13 Myong Hun Im 6 LG
#14 Chunfeng Lao 5 Qingdao Haier Washing Machine Co.
#15 Hyun-Sook Kim 5 LG
#16 Hyunseok Seo 5 LG
#17 Jerrod Aaron Kappler 5 GE
#18 Karl David McAllister 5 Whirlpool
#19 Maurizio Del Pos 5 Electrolux Appliances Aktiebolag
#20 Soo Bong Kim 5 LG
#21 Zhengbao He 5 Haier Group
#22 Andrew Leitert 4 Whirlpool
#23 Bo Ram Lee 4 LG
#24 Byung Keol Choi 4 LG
#25 Doo Young Ryu 4 Samsung
#26 Dong Pil Seo 4 Samsung
#27 Engelbert Heinz 4 Herbert Kannegiesser Gmbh
#28 Hyundong Kim 4 LG
#29 Hyojun Kim 4 LG
#30 In Dong KIM 4 Dongbu Daewoo Electronics
#31 Jae Ryong Park 4 Samsung
#32 Kyeonghwan Kim 4 LG
#33 Kyung Chul Woo 4 LG
#34 Sangwook Hong 4 LG
#35 Soo Young Oh 4 LG
#36 Taewan Kim 4 Samsung
#37 Young Jong Kim 4 LG
#38 Young Hyun Kim 4 Samsung
#39 Youngmin Kim 4 Samsung
#40 Alberto Bison 3 Electrolux Home Products Corporation N. V.
#41 Andrea Contarini 3 Electrolux Appliances Aktiebolag
#42 Andre Sabalat 3 Bsh Hausgeräte Gmbh
#43 ChangOh Kim 3
#44 Daniele Favaro 3 Electrolux Appliances Aktiebolag
#45 Daeyun Park 3 LG
#46 Deug Hee Lee 3 LG
#47 Dong Won Kim 3 Samsung
#48 Edwin Bolduan 3 Bsh Bosch Und Siemens Hausgeräte Gmbh
#49 Eun Suk Bang 3 Samsung
#50 Günter Steffens 3 Bsh Bosch Und Siemens Hausgeräte Gmbh
#51 Hongjun Cho 3 LG
#52 Hong Seok Ko 3 Samsung
#53 Hong Namgoong 3 LG
#54 Hwang Mook Cho 3 Samsung
#55 Hyunchul Choi 3 LG
#56 Hye Ung KIM 3 Dongbu Daewoo Electronics
#57 Hyun Seok Seo 3 LG
#58 Il Sung Bae 3 Samsung
#59 Jae Seuk Park 3 Samsung
#60 Jeong Hoon Kang 3 Samsung
#61 Jeongyun Kim 3 LG
#62 Jihong Lee 3 LG
#63 Ji Yu Lee 3 Samsung
#64 Jongseok Kim 3 LG
#65 Jong Hun Sung 3 Samsung
#66 Jurij Paderno 3 Whirlpool
#67 Klaus Grunert 3 Bsh Bosch Und Siemens Hausgeräte Gmbh
#68 Kyuhwan Lee 3 LG
#69 Massimo Viero 3 Electrolux Home Products Corporation N. V.
#70 Min Gyu Jo 3 LG
#71 Moo Hyung Lee 3 Samsung
#72 Myung Sun Kang 3 Samsung
#73 Nicholas Marshall 3 The Sweet Living Group
#74 Paolo Spranzi 3 Whirlpool
#75 Richard Dean Suel, II 3 Haier Us Appliance Solutions
#76 Ronald Kramer 3 Thermolife International
#77 Robert B Kramer 3 The Sweet Living Group
#78 Roberto Ragogna 3 Electrolux Home Products Corporation N. V.
#79 Sanghun Bae 3 LG
#80 Sang-wook Kim 3 Samsung
#81 Sang Up Lee 3 Samsung
#82 Sang Jun Lee 3 Samsung
#83 Seungphyo Ahn 3 LG
#84 Shreecharan Kanchanavally 3 Whirlpool
#85 Sogkie Hong 3 LG
#86 Sung Hoon Kim 3 Samsung
#87 Sung Min Kim 3 Samsung
#88 Sungmin Kim 3 Samsung
#89 Woo Young Kim 3 LG
#90 Youngjin Doh 3 LG
#91 Youngjong Kim 3 LG
#92 Young Suk Kim 3 TSMC
#93 Youngsuk Kim 3 Disco
#94 Youngbae Park 3 Arista Networks
#95 Adam Roch 2
#96 Alberto Bas 2 Electrolux Appliances Aktiebolag
#97 Alexander B. Leibman 2 Haier Us Appliance Solutions
#98 Allan R. Manninen 2 Astenjohnson
#99 Alejandro Penaloza-Vazquez 2 Novozymes Biologicals Limited
#100 Andreas Hanau 2 Bsh Hausgeräte Gmbh

Top Companies

Rank Company Patents
1 LG 84
2 Samsung 49
3 Whirlpool 39
#4 Bsh Hausgeräte Gmbh 22
#5 Electrolux Home Products Corporation N. V. 15
#6 Dongbu Daewoo Electronics 12
#7 Haier Us Appliance Solutions 12
#8 GE 12
#9 Haier Group 10
#10 The Procter & Gamble 7
#11 Koniniklijke Philips N.V. 6
#12 Haier Group Technique R&D Center 5
#13 Qingdao Haier Washing Machine Co. 5
#14 Arcelik Anonim Sirketi 4
#15 Herbert Kannegiesser Gmbh 4
#16 Mabe S.A. De C.V. 4
#17 Amotech Co. 3
#18 Electrolux Appliances Aktiebolag 3
#19 Illinois Tool Works 3
#20 The Sweet Living Group 3
#21 Alliance Laundry Systems 2
#22 Astenjohnson 2
#23 Basf Se 2
#24 Bitron S.P.A. 2
#25 Daikin Industries 2
#26 Dainichiseika Color & Chemicals Mfg. Co. 2
#27 Dow Global Technologies 2
#28 Ecolab Usa 2
#29 E.I. Du Pont De Nemours And 2
#30 Elettrotecnica Rold S.R.L. 2
#31 Fisher & Paykel Appliances Limited 2
#32 Hamilton Beach Brands 2
#33 Hangzhou Sanhua Research Institute Co. 2
#34 Huntsman International 2
#35 Industry-Academic Cooperation Foundation, Yonsei University 2
#36 Johns Manville 2
#37 Morphy Richards Limited 2
#38 Nidec Motor 2
#39 Novozymes A/S 2
#40 Novozymes Biologicals Limited 2
#41 Owens Corning Intellectual Capital 2
#42 Seiko Epson 2
#43 Ventex Co. 2
#44 Xero Limited 2
#45 3M 1
#46 Aalborg Universitet 1
#47 Ahlstrom 1
#48 Airbus Operations Limited 1
#49 Air Cruisers Company 1
#50 Automobili Lamborghini S.P.A. 1
#51 Bar-Ilan University 1
#52 Battelle Memorial Institute 1
#53 Beaulieu Group 1
#54 Bridgestone 1
#55 Brother Kogyo 1
#56 Bsh Bosch Und Siemens Hausgeräte Gmbh 1
#57 Clemson University 1
#58 Clover Mfg. Co. 1
#59 Clover Mystique Co. Limited 1
#60 Concrete Canvas Technology 1
#61 Cool Dry 1
#62 Crayola 1
#63 Delaware Capital Formation 1
#64 Diehl Ako Stiftung & Co. Kg 1
#65 Electrolux Home Products 1
#66 Elkcorp 1
#67 Eltek S.P.A. 1
#68 Intellectual Ventures 1
#69 Ems-Patent Ag 1
#70 Emz-Hanauer Gmbh & Co. Kgaa 1
#71 Girbau, S.A. 1
#72 Harris Research 1
#73 Harry Miller Co. 1
#74 Henkel Ag & Co. Kgaa 1
#75 Highland Industries 1
#76 Hi-Tex 1
#77 Hms Mfg 1
#78 Home Products International-North America 1
#79 Huntsman Textile Effects (Germany) Gmbh 1
#80 Invista North America S.A.R.L. 1
#81 Ionfarms Co. 1
#82 Kabushiki Kaisha Toshiba 1
#83 Kent State University 1
#84 Kimberly-Clark Worldwide 1
#85 Kordsa Global Endustrivel Iplik Ve Kord Bezi Sanayi Ve Ticaret Anonim Sirketi 1
#86 KAIST 1
#87 Korea Institute Of Industrial Technology 1
#88 Kornit Digital 1
#89 Kuraray Co. 1
#90 Lakeland Industries 1
#91 Leonard Automatics 1
#92 Matsumoto Yushi-Seiyaku Co. 1
#93 Miller Weldmaster 1
#94 Mojack Distributors 1
#95 Neenah Paper 1
#96 Nippon Shokubai Co. 1
#97 Nissin Chemical Industry Co. 1
#98 Novozymes 1
#99 Pas Deutschland Gmbh 1
#100 Pellerin Milnor 1