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Companies: K

286 of the 9,670 companies with a portfolio page, filed under K

Click a column heading to sort.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly)
CompanyCurrently held
K&N Engineering, Inc.160
K'Nex Limited Partnership Group0
K.K. Pangea5,073
Kaarta, Inc.0
Kabam, Inc.319
Kabbage, Inc.1
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo1
Kabushiki Kaisha Kobe Seiko Sho13
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)688
Kabushiki Kaisha Shinkawa0
Kabushiki Kaisha Tokai Rika Denki Seisakusho660
Kabushiki Kaisha Topcon304
Kabushiki Kaisha Toyota Chuo Kenkyusho225
Kabushiki Kaisha Toyota Jidoshokki789
Kabushiki Kaisha Yakult Honsha62
Kabushiki Kaisha Yaskawa Denki573
Kabushikikaisha Equos Research1
Kace Networks, Inc.0
Kai Concepts, LLC23
Kaiam Corp.0
Kaiser Aluminum Warrick, LLC10
Kajeet, Inc.0
Kakao Corp.151
Kala Bio, Inc.15
Kaleidoscope Animations Inc. D B a Kaleidoscope Inc.1
kaleo, Inc.62
Kaliburn, Inc.0
Kalvista Pharmaceuticals Limited4
Kalypto Medical, Inc.0
Kambix Innovations II LLC0
Kana Software, Inc.0
Kanadevia Corporation11
Kanadevia Inova AG5
Kaneka Belgium N.V.1
Kaneka Corporation884
Kansai Paint Co., Ltd.139
Kansai University4
Kantatsu Co., Ltd.4
Kao Chemicals GmbH2
Kao Corporation1,003
Kao Corporation S.A.13
Kao Germany GmbH8
Kaohsiung Chang Gung Memorial Hospital11
Kardion GmbH56
Kardium Inc.147
Karl Storz GmbH & Co. KG3
Karl Storz SE & Co. KG941
Karsten Manufacturing Corporation1,526
Karuna Therapeutics, Inc.8
Kashiv Biosciences, LLC10
Katagiri Engineering Co., Ltd.4
Kataoka Bio Laboratory Co., Ltd.2
Kateeva, Inc.229
Kathrein-Werke KG0
Katun Corporation7
Kawasaki Jukogyo Kabushiki Kaisha1,182
Kawasaki Motors, Ltd.945
Kawneer Company, Inc.42
Kayaba Industry Co., Ltd.0
Kaybus, Inc.0
Kaz Europe Sàrl710
Kaz USA, Inc.21
Kazi Management ST. Croix, LLC0
Kazi Management VI, LLC0
KBP Biosciences Pte. Ltd.0
KBR Wyle Services, LLC39
KC Co., Ltd.54
KCI USA, Inc.105
KDDI Corporation224
Kedalion Therapeutics, Inc.0
Keihin Corporation3
Keio University140
Keio University School of Medicine0
Kellanova107
Kemeera LLC6
Kemin Proteins LLC18
Kemira Oyj205
Kenna Security, Inc.0
Kennametal Inc.673
Kepler Computing Inc.304
Keros Therapeutics, Inc.18
Kerr Machine Co.141
Ketra, Inc.0
Key Safety Systems, Inc.46
Keyence Corporation355
Keygene N.V.53
Keysight Technologies Deutschland GmbH.0
Keysight Technologies Singapore (Holdings) Pte. Ltd.386
Keysight Technologies Singapore (Sales ) Pte. Ltd.386
Keysight Technologies, Inc.1,184
Keyssa Systems, Inc.0
Keyssa, Inc.0
Keystone Dental, Inc.2
Keystone Technology Solutions, LLC1
Khoros, LLC33
KHS Corpoplast GmbH4
KHS GmbH371
Kia Corporation6,385
Kia Motors Corporation6,804
Kichler Lighting LLC84
Kidkraft, Inc.0
Kiefel GmbH33
Kiekert AG286
Kigen (UK) Limited5
Kilopass Technologies, Inc.0
Kimball International, Inc.85
Kimberly Clark Corporation2
Kimberly-Clark Worldwide, Inc.1,400
Kinara, Inc.0
Kinaxis Inc.94
Kindeva Drug Delivery L.P.115
Kineta, Inc.4
Kineto Wireless, LLC0
King Abdulaziz City for Science and Technology (Kacst)31
King Abdulaziz University72
King Abdullah City for Atomic & Renewable Energy (K.A.Care)9
King Abdullah University of Science and Technology514
King Fahd University of Petroleum and Minerals1,005
King Faisal University804
King Furniture Australia Pty Ltd.26
King Holding Corporation256
King Saud University414
King Slide Technology Co., Ltd.403
King Slide Works Co., Ltd.456
Kinglite Holdings Inc.0
Kingston Respiratory 102 LLC0
Kinnate Biopharma Inc.1
Kinpo Electronics, Inc.75
Kintai Therapeutics, Inc.0
Kionix, Inc.0
Kioxia Israel Limited0
Kioxia Technology UK Limited0
Kip Peli P1 LP1
Kirigenx, Inc.2
Kirk Promotion Ltd.145
Kiss Nail Products, Inc.76
Kist (Korea Institute of Science and Technology)4
Kla Corporation701
Kla-Tencor Corporation1,313
Kla-Tencor Technologies Corp.12
Kldiscovery Ontrack, LLC9
Klean Kanteen, Inc.28
Klein Tools, Inc.76
Klemm+Sohn GmbH & Co. KG558
Kleo Pharmaceuticals, Inc.2
Klue, Inc.0
KLX Energy Services LLC30
KMW Inc.243
KNFB Reader, LLC0
Knoll, Inc.148
Knopp Biosciences LLC0
Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH428
Knorr-Bremse Systeme Für Nutzfahrzeuge GmbH9
Know Bio, LLC35
KNOWBE4, Inc.157
Knowles Electronics Asia Pte. Ltd.0
Knowles Electronics, LLC293
Koa Health Digital Solutions S.L.U.14
Kobe Steel, Ltd.3
Kobelco Compressors Corporation36
Kobelco Construction Machinery Co. , Ltd.380
Kobelco Eco-Solutions Co., Ltd.15
Kobelco Research Institute, Inc.23
Kochi Prefectural Public University Corporation4
Kodacloud, LLC0
Kodak Alaris LLC225
Kodak Graphic Communications, GmbH0
Kodi Klip, LLC0
Kodiak Brake Products, LLC0
Kodiak Networks, Inc.42
Kodiak Robotics, Inc.57
Kodikaz Therapeutic Solutions, Inc.0
Koenig & Bauer AG168
Koenig & Bauer Banknote Solutions S.A.3
Koenig & Bauer Kammann GmbH2
Kofax Deutschland AG0
Kofax International Switzerland SARL1
Kofax, Inc.1
Kohjin Life Sciences Co., Ltd.6
Kohler Co.1,780
Kohler Maschinenbau GmbH1
Koito Manufacturing Co., Ltd.559
Kokusai Electric Corporation1,303
Koloma, Inc.10
Kolon Industries, Inc.314
Kolpin Outdoors, Inc.0
Komatsu Forest AB3
Komatsu Ltd.1,383
Konami Computer Entertainment Tokyo, Inc.0
Konami Corporation41
Konami Digital Entertainment Co., Ltd.260
Konamite Limited21
Konarka Technologies, Inc.0
Kone Corporation599
Konica Minolta Business Technologies, Inc.1,075
Konica Minolta Laboratory U.S.A., Inc.319
Konica Minolta Medical & Graphic, Inc.70
Konica Minolta Opto, Inc.114
Konica Minolta, Inc.3,752
Koninklijke KPN N.V.277
Koninklijke Philips Electronics N.V.211
Koninklijke Philips Electroniics N.V.0
Koninklijke Philips N.V.6,336
Kony, Inc.24
Kordsa Global Endustriyel Iplik Ve Kord Bezi Sanayi Ve Ticaret A.S.0
Kore.ai, Inc.24
Korea Advanced Institute of Science and Technology1,715
Korea Atomic Energy Research Institute210
Korea Electronics Technology Institute416
Korea Hydro & Nuclear Power Co., Ltd.140
Korea Institute of Energy Research362
Korea Institute of Science and Technology1,024
Korea National University of Transportation Industry-Academic Cooperation Foundation36
Korea Research Institute of Chemical Technology273
Korea University Research and Business Foundation1,110
Korrus, Inc.320
Kosmix Corporation0
Koss Corporation64
Kotobuki Pharmaceutical Co., Ltd.7
Kovio, Inc.0
Kowa Company Ltd.127
Koya Medical, Inc.14
KP Medcure, Inc.0
KPN Innovations, LLC.301
KPS Global LLC17
Kraft Foods Global Brands LLC3
Kraft Foods Holdings, Inc.0
Kraken Robotics Services US Inc.17
Kranos Intermediate Holding Corporation0
Kranos IP Corporation1
Kraton Corporation145
Kreemo Inc.13
Kreg Enterprises, Inc.57
Kroll Information Assurance, LLC8
Krones AG746
Krueger International, Inc.81
Kruger Products L.P.9
Ksaria Corporation3
KSC Industries, Inc.0
Ksin Luxembourg II, S.AR.L.0
KT Corporation960
KT Grant LLC1
KT Health, LLC22
KT Projektentwicklungs GmbH5
KT Tech S.P.A.3
KT&G Corporation493
Ktfreetel Co., Ltd.1
Kubota Corporation1,858
Kuka Deutschland GmbH100
Kukdo Chemical Co Ltd30
Kuleon LLC7
Kumamoto University3
KunShan Go-Visionox Opto-Electronics Co., Ltd281
Kura Oncology, Inc.30
Kuraray Chemical Co., Ltd.0
Kuraray Co., Ltd.749
Kurome Therapeutics, Inc.0
Kurume University13
Kusakabe Kikai Co., Ltd.2
Kwai Games Pte. Ltd.7
Kwame Corporation Ltd.0
Kwik Tek Inc D B a Airhead Sports Group36
Kyb Corporation311
Kyb-Ys Co., Ltd.0
Kymab Limited103
Kymera Therapeutics, Inc.49
Kymeta Corporation120
Kyndryl, Inc.2,199
Kyntra Bio, Inc.19
Kyocera Avx Components (San Diego), Inc.215
Kyocera Avx Components (Werne) GmbH8
Kyocera Avx Components Corporation612
Kyocera Corporation4,156
Kyocera Document Solutions Inc.3,181
Kyocera Fineceramics Europe GmbH1
Kyocera Mita Corporation138
Kyocera SLD Laser, Inc.260
Kyocera Technologies Oy9
Kyoto Prefectural Public University Corporation46
Kyoto University471
Kyowa Hakko Bio Co., Ltd.54
Kyowa Hakko Kogyo Co., Ltd.1
Kyungdong Navien Co., Ltd.161
Kyungpook National University Industry-Academic Cooperation Foundation271
Kyushu University, National University Corporation209
Körber Technologies GmbH17
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Companies are grouped from ownership conveyances recorded at the USPTO. This index lists the companies with a compiled portfolio page. Every other company with a granted US patent or a published US application has a record page, reachable by search. How this record was built
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited