{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Technologies", "item": "https://www.patentleaderboard.com/technologies"}, {"@type": "ListItem", "position": 3, "name": "Textile treatment", "item": "https://www.patentleaderboard.com/technology/textile-treatment"}]}
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 Jihong Lee 18 LG
2 Ui Kun Hwang 15 Dongbu Daewoo Electronics
3 Peishi Lv 11 Qingdao Haier Washing Machine Co.
#4 Ju Dong Lee 10 Dongbu Daewoo Electronics
#5 Alexander B. Leibman 9 Haier Us Appliance Solutions
#6 Benjamin E. Alexander 9 Whirlpool
#7 Lin Yang 8 IBM
#8 Colleen M. Doyle 7 Whirlpool
#9 Sheng Xu 7 Qingdao Haier Washing Machine Co.
#10 Youngjong Kim 7 LG
#11 Alberto Bison 6 Electrolux Home Products Corporation N. V.
#12 Ameresh B. Viswanathan 6 Whirlpool
#13 Christopher G. Hoppe 6 Midea Group Co.
#14 Daniel C. Conrad 6 Whirlpool
#15 Dale E. Mueller 6 Whirlpool
#16 Donald M. Tomasi 6 Whirlpool
#17 James W. Kendall 6 Whirlpool
#18 Kristina K. Underly 6 Whirlpool
#19 Lorraine L. Achterberg 6 Whirlpool
#20 Maurizio Del Pos 6 Electrolux Appliances Aktiebolag
#21 Richard A. Sunshine 6 Whirlpool
#22 Shigeharu Nakamoto 6 Qingdao Haier Washing Machine Co.
#23 Wooseong Kim 6 LG
#24 Andrea Zattin 5 Electrolux Appliances Aktiebolag
#25 Christopher A. Jones 5 Whirlpool
#26 Dongwon Kim 5 LG
#27 Mohankumar Valiyambath Krishnan 5 Koniniklijke Philips N.V.
#28 Yun Tian 5 Qingdao Haier Washing Machine Co.
#29 Bonkwon Koo 4 LG
#30 Boon Teck Tan 4 Koniniklijke Philips N.V.
#31 Brent M. Burgess 4 Whirlpool
#32 Brenner M. Sharp 4 Whirlpool
#33 Byung Soo Kim 4 Samsung
#34 Christoph J. Miller 4 Whirlpool
#35 Daniele Favaro 4 Electrolux Appliances Aktiebolag
#36 Douglas Mikkelsen 4 Whirlpool
#37 Engelbert Heinz 4 Herbert Kannegiesser Gmbh
#38 Gangjin Zhang 4 Qingdao Haier Washing Machine Co.
#39 Hee Keng Chua 4 Koniniklijke Philips N.V.
#40 Insik Yu 4 LG
#41 Jaehyun Kim 4 LG
#42 Jiajie Long 4 Soochow University
#43 Joel M. Sells 4 Whirlpool
#44 Karl David McAllister 4 Whirlpool
#45 Mauro Cinello 4 Electrolux Appliances Aktiebolag
#46 Michael K. Cluskey 4 Whirlpool
#47 Milind Vishwas Date 4 Koniniklijke Philips N.V.
#48 Mingyu Jo 4 LG
#49 Min Hyung Kim 4 Samsung
#50 Minkyu SANG 4 LG
#51 Naeun Kim 4 LG
#52 Phillip C. Hombroek 4 Midea Group Co.
#53 Sanghyun Lee 4 Samsung
#54 Sayer J. Murphy 4 Whirlpool
#55 Seth E. Bixby 4 Whirlpool
#56 Seungchul Park 4 LG
#57 Sungwoon Jung 4 LG
#58 Sunho Lee 4 LG
#59 Timothy E. Heater 4 Whirlpool
#60 Anna C. Schelling 3 Whirlpool
#61 Byeongjo Ryoo 3 LG
#62 Chunfeng Lao 3 Qingdao Haier Washing Machine Co.
#63 Elena Pesavento 3 Electrolux Appliances Aktiebolag
#64 Elisa Stabon 3 Electrolux Appliances Aktiebolag
#65 Ethan Harbrecht 3 Whirlpool
#66 Goan Su Jung 3 Samsung
#67 Hunjun Jang 3 LG
#68 Hwanjin Jung 3 LG
#69 Hyung Hwan Ko 3 Amotech Co.
#70 Jaehoon Choi 3 Sk Telecom Co.
#71 James Quentin Pollett 3 Haier Us Appliance Solutions
#72 Jeong Hoon Kang 3 Samsung
#73 Jongseok Kim 3 LG
#74 Junseok Lee 3 LG
#75 Kevin B. Ayers 3 Whirlpool
#76 Kijung SUNG 3 LG
#77 Kwangchul Heo 3 LG
#78 Kwanwoong Jeong 3 LG
#79 Kyubum Lee 3 LG
#80 Lingchen Wang 3 Qingdao Haier Washing Machine Co.
#81 Mark L. Herman 3 Whirlpool
#82 Massimiliano Vignocchi 3 Electrolux Home Products Corporation N. V.
#83 Manidhar VVS Yandamuri 3 Haier Us Appliance Solutions
#84 Michael S. Hendrickson 3 Whirlpool
#85 Paul E. Brownie 3 Whirlpool
#86 SARAH E. IHNE 3 Whirlpool
#87 Sangwoo Lee 3 Samsung
#88 Sung Mo Lee 3 Samsung
#89 Wilhelm Bringewatt 3 Herbert Kannegiesser Gmbh
#90 Yong Jiang 3 Koniniklijke Philips N.V.
#91 Yongju Lee 3 LG
#92 Yong Kwon Won 3 Samsung
#93 Yunlong Tian 3 Haier Group
#94 Zhiqiang Zhao 3 Qingdao Haier Washing Machine Co.
#95 Zunan Liu 3 Qingdao Haier Washing Machine Co.
#96 Adam Wishney 2 Samsung
#97 Alexander Halbleib 2 Whirlpool
#98 Andrew Demaray 2 Caastle
#99 Andrea De Pellegrin 2 Electrolux Appliances Aktiebolag
#100 Anand Kanchagar 2 Covidien Lp

Top Companies

Rank Company Patents
1 LG 113
2 Whirlpool 76
3 Samsung 26
#4 Haier Us Appliance Solutions 23
#5 Qingdao Haier Washing Machine Co. 23
#6 Electrolux Appliances Aktiebolag 22
#7 Dongbu Daewoo Electronics 18
#8 Koniniklijke Philips N.V. 15
#9 Haier Asia Co. 6
#10 Haier Group 6
#11 Midea Group Co. 6
#12 Amotech Co. 5
#13 Electrolux Home Products Corporation N. V. 5
#14 Qingdao Haier Smart Technology R&D Co. 5
#15 3M 4
#16 Bsh Hausgeräte Gmbh 4
#17 Herbert Kannegiesser Gmbh 4
#18 Nantong Textile & Silk Industrial Technology Research Institute 4
#19 Soochow University 4
#20 Toray Industries 4
#21 Dic 3
#22 Nike 3
#23 Agc 2
#24 Aqua Co. 2
#25 Arcelik Anonim Sirketi 2
#26 Archroma Ip Gmbh 2
#27 Caastle 2
#28 Emz-Hanauer Gmbh & Co. Kgaa 2
#29 Engineered Floors 2
#30 Evolved By Nature 2
#31 Illinois Tool Works 2
#32 Johns Manville 2
#33 Kuraray Co. 2
#34 Mabe S.A. De C.V. 2
#35 Miele & Cie. Kg 2
#36 Mitsubishi Paper Mills Limited 2
#37 New Motech Co. 2
#38 Novozymes A/S 2
#39 Omni Solutions 2
#40 Parkdale Incorporated 2
#41 Pellerin Milnor 2
#42 Qingdao Haier Drum Washing Machine Co. 2
#43 Revolaze 2
#44 Rowenta Werke Gmbh 2
#45 Sanko Tekstil Isletmeleri San. Ve Tic. A.S. 2
#46 Scent2Market 2
#47 Seiren Co. 2
#48 The Procter & Gamble 2
#49 Unknown 2
#50 Ut-Battelle 2
#51 Wacker Chemie Ag 2
#52 Panasonic 2
#53 Apple 1
#54 AT&T 1
#55 Adr Products 1
#56 Alcantara S.P.A. 1
#57 Andritz Perfojet Sas 1
#58 Archer-Daniels-Midland 1
#59 Arianegroup Sas 1
#60 Askoll Holding S.R.L. A Socio Unico 1
#61 Automobili Lamborghini S.P.A. 1
#62 Bar-Ilan University 1
#63 Beaulieu International Group Nv 1
#64 Beijing Baidu Netcom Science Technology Co. 1
#65 Biomason 1
#66 Bitron S.P.A. 1
#67 Carbitex 1
#68 Celanese Gmbh 1
#69 Cleaner'S Supply 1
#70 Clover Mfg. Co. 1
#71 Cnh Industrial Canada 1
#72 Columbia Insurance 1
#73 Conde Systems 1
#74 Cool Dry 1
#75 Cummins Filtration Ip 1
#76 Dbk David + Baader Gmbh 1
#77 Deckers Outdoor 1
#78 Designerscope Limited 1
#79 Dow Corning 1
#80 Dow Global Technologies 1
#81 Dow Silicones 1
#82 Dsm Ip Assets B.V. 1
#83 Dystar Colours Distribution Gmbh 1
#84 Eastman Kodak 1
#85 Ecolab Usa 1
#86 E.G.O. Elektro-Geraetebau Gmbh 1
#87 E.I. Du Pont De Nemours And 1
#88 Elbi International S.P.A 1
#89 Electrolux Professional 1
#90 Elettrotecnica Rold S.R.L. 1
#91 Es Fibervisions Aps 1
#92 Es Fibervisions Co. 1
#93 Es Fibervisions Hong Kong Limited 1
#94 Evonik Degussa Gmbh 1
#95 Fast Retailing Co. 1
#96 Felters Of South Carolina 1
#97 G.A. Braun 1
#98 Goodrich 1
#99 Guangzhou Faner Aroma Product Co. 1
#100 Happy Co. 1