Prosecution Insights
Last updated: October 25, 2026

Chemistry & Materials: Companies

7,536 companies with pending patent office actions in this technology area (USPTO Tech Center 1700) • 43,882 pending office actions combined

Browse by technology area: Biotechnology & Pharmaceuticals • Chemistry & Materials • Computing & Software • Networking & Security • Communications • Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering
CompanyPending OAsShare of portfolio in this area
Toyota Motor Corporation1,25022%
Samsung Display Co., Ltd.1,18222%
Panasonic Holdings Corporation92036%
LG Energy Solution Ltd.79482%
Kia Corporation66520%
Fujifilm Corporation59824%
Applied Materials Inc.54640%
Samsung SDI Co., Ltd.53185%
Honda Motor Co., Ltd.52326%
Contemporary Amperex Technology Co., Limited45885%
Murata Manufacturing Co., Ltd.43825%
Seiko Epson Corporation40522%
BASF SE36847%
GM Global Technology Operations LLC34651%
The Procter & Gamble Company31839%
Nicoventures Trading Limited30479%
Tokyo Electron Limited29456%
Ford Global Technologies LLC29130%
LG Chem Ltd.27178%
Saudi Arabian Oil Company26727%
Fujifilm Holdings Corporation24424%
SK Inc.23972%
3M Innovative Properties Company22154%
The Boeing Company20928%
Philip Morris International Inc.20777%
Semiconductor Energy Laboratory Co., Ltd.20235%
Daikin Industries Ltd.19962%
Corning Incorporated19355%
Shin-Etsu Chemical Co., Ltd.18674%
Nestlé S.A.17753%
Massachusetts Institute of Technology17626%
KT&G Corporation17285%
TDK Corporation15826%
Hitachi High-Tech Corporation15750%
Lam Research Corporation15652%
Ningde Amperex Technology Limited15597%
General Electric Company14922%
Prime Planet Energy & Solutions Inc.14690%
Safran S.A.14221%
ASM IP Holding B.V.14163%
JFE Steel Corporation13867%
Henkel AG & Co. KGaA13364%
RTX Corporation12727%
AGC Inc.12769%
RESONAC Corporation12768%
Industrial Technology Research Institute11921%
Arizona Board of Regents on Behalf of Arizona State University11232%
Toray Industries Inc.10677%
Semes Co., Ltd.10662%
Eastman Chemical Company10483%
Mitsubishi Chemical Corporation10188%
SHIMADZU Corporation10122%
NITTO DENKO Corporation10164%
Rolls-Royce plc10023%
BYD Company Limited10049%
Haier US Appliance Solutions Inc.10025%
UNIVERSAL DISPLAY Corporation10082%
NIPPON STEEL Corporation9676%
Dow Global Technologies LLC9490%
Posco Co. Ltd.9288%
Conopco, Inc. d/b/a Unilever9241%
Japan Tobacco Inc.9268%
Merck Patent GmbH9155%
Hewlett-Packard Development Company, L.P.9026%
JT International S.A.9079%
DSM IP Assets B.V.9036%
Korea Advanced Institute of Science and Technology8926%
Kokusai Electric Corporation8659%
Arkema France8689%
CJ CheilJedang Corporation8344%
Compagnie de Saint-Gobain S.A.8366%
Ecolab USA Inc.8264%
Idemitsu Kosan Co.,ltd.8183%
Dai Nippon Printing Co., Ltd.7865%
Kao Corporation7827%
Screen Holdings Co., Ltd.7851%
Ebara Corporation7722%
Evonik Operations GmbH7656%
Entegris Inc.7657%
Research & Business Foundation Sungkyunkwan University7424%
Asahi Kasei Kabushiki Kaisha7463%
Cummins Inc.7320%
Sumitomo Heavy Industries Ltd.7221%
Battelle Memorial Institute7238%
SABIC Global Technologies B.V.7287%
Rivian Ip Holdings LLC7123%
Ngk Insulators Ltd.7155%
Kuraray Co., Ltd.7090%
NICHIA Corporation7039%
Sekisui Chemical Co., Ltd.7062%
Thermo Fisher Scientific7030%
Novozymes A/S7028%
Denka Company Limited6974%
Kaneka Corporation6858%
Toppan Holdings Inc.6852%
Techtronic Power Tools Technology Limited6621%
Bridgestone Corporation6674%
King Fahd University of Petroleum and Minerals6560%
W. L. Gore & Associates Inc.6525%
Sumitomo Rubber Industries Ltd.6434%
Cargill Incorporated6472%
Korea Institute of Science and Technology6247%
Krones AG6137%
Daicel Corporation6138%
Centre National de la Recherche Scientifique6034%
Kimberly-Clark Worldwide Inc.6037%
Gs Yuasa International Ltd.5967%
SUMITOMO CHEMICAL Company, Limited5957%
WHIRLPOOL Corporation5831%
Nanyang Technological University5733%
Mitsubishi Gas Chemical Company, Inc.5782%
Sika Technology AG5677%
United States Department of the Navy5626%
Altria Client Services LLC5531%
Suntory Holdings Limited5574%
Borealis AG5596%
Essilor International5427%
Zeon Corporation5498%
Givaudan S.A.5444%
Chevron U.s.a. Inc.5354%
The Research Foundation for the State University of New York5333%
Mitsui Chemicals Inc.5372%
DIC Corporation5282%
Uop LLC5288%
The Goodyear Tire & Rubber Company5171%
Firmenich S.A.5158%
Uif (university Industry Foundation), Yonsei University5020%
Compagnie Générale des Établissements Michelin5072%
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude5033%
PPG Industries Inc.5092%
Hoya Corporation5059%
Shenzhen First Union Technology Co., Ltd.5080%
Airbus Operations GmbH4920%
Furukawa Electric Co., Ltd.4927%
POSTECH Research and Business Development Foundation4921%
North Carolina State University4928%
Ajinomoto Co., Inc.4947%
Tesla Inc.4822%
Roche Diagnostics Operations Inc.4829%
Hanwha Corporation4838%
The Penn State Research Foundation4830%
ArcelorMittal4777%
Chevron Corporation4757%
NAN YA PLASTICS Corporation4796%
Nissan Chemical Corporation4575%
Sharkninja Operating LLC4527%
adidas AG4423%
Schott AG4471%
City University of Hong Kong4445%
Unilin B.V.4449%
Iucf-hyu (industry-university Cooperation Foundation Hanyang University)4430%
Dh Technologies Development Pte. Ltd.4420%
Symrise AG4437%
Nippon Electric Glass Co., Ltd.4379%
Proterial Ltd.4340%
Tokyo Ohka Kogyo Co., Ltd.4293%
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.4231%
National Institute of Advanced Industrial Science and Technology4142%
Nhk Spring Co., Ltd.4122%
Covestro AG4171%
University of Cincinnati4128%
Agency for Science, Technology and Research4124%
Siemens Gamesa Renewable Energy S.A.3922%
Sumitomo Metal Mining Co., Ltd.3995%
University of South Carolina3821%
King Abdullah University of Science and Technology3853%
Ut-battelle LLC3843%
University of Maryland, College Park3842%
MARS Incorporated3756%
thyssenkrupp AG3750%
Zhuhai Cosmx Battery Co., Ltd.37100%
LT Materials Co., Ltd.3792%
Raytheon Technologies Corporation3730%
Kolon Industries Inc.3686%
Siemens Energy AG3644%
Kyoto University3625%
TotalEnergies SE3546%
R.J. Reynolds Tobacco Company3563%
Agilent Technologies Inc.3549%
Worcester Polytechnic Institute3524%
Northeastern University3531%
Rohm And Haas Company3568%
Virginia Polytechnic Institute and State University3424%
Nissan North America Inc.3424%
Rohm and Haas Electronic Materials Korea Ltd.3479%
Donaldson Company, Inc.3379%
Trustees of Tufts College3321%
The Japan Steel Works Ltd.3378%
Lawrence Livermore National Security LLC3361%
University of Kentucky Research Foundation3330%
Peridot Print LLC3278%
Wacker Chemie AG3262%
Imec Vzw3221%
Nippon Shokubai Co., Ltd.3171%
Kobe Steel Ltd.3133%
National University Corporation Tokai National Higher Education and Research System3123%
The Yokohama Rubber Co., Ltd.3177%
Essity Hygiene And Health Aktiebolag3130%
Government of the United States, as represented by the Secretary of the Air Force3133%
AESC Japan Ltd.31100%
Shenzhen Smoore Technology Limited3077%
Amano Enzyme Inc.3073%
Qatar Foundation for Education, Science and Community Development3025%
Blue Origin LLC2968%
SYSMEX Corporation2932%
The Governing Council of the University of Toronto2932%
Teijin Limited2970%
JSR Corporation2982%
IHI Corporation2836%
Beckman Coulter Inc.2856%
Toto Ltd.2833%
Mitsui Mining & Smelting Co., Ltd.2893%
Drexel University2836%
Xerox Corporation2829%
Chr. Hansen A/S2848%
IFP Energies nouvelles2758%
NOK Corporation2731%
Iowa State University Research Foundation Inc.2748%
The Hong Kong University of Science and Technology2724%
Trumpf SE + Co. KG2723%
Tosoh Corporation2780%
DuPont de Nemours Inc.2781%
Dr. Ing. h.c. F. Porsche Aktiengesellschaft2638%
Trina Solar Co., Ltd.2692%
GE Infrastructure Technology LLC2628%
SABIC (Saudi Basic Industries Corporation)2696%
University of Houston System2623%
Nederlandse Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek Tno2638%
ExxonMobil Chemical Patents Inc.2692%
National Research Council of Canada2650%
École Polytechnique Fédérale de Lausanne2620%
Adeka Corporation2681%
West Virginia University2538%
Roche Sequencing Solutions Inc.2529%
Topsoe A/S2592%
ConocoPhillips Company2520%
NTN Corporation2532%
Versum Materials US LLC2572%
William Marsh Rice University2532%
Fujimi Incorporated2592%
The Chemours Company FC LLC2574%
Fresenius Medical Care Deutschland GmbH2524%
DEXerials Corporation2548%
Speciality Operations France2535%
Gwangju Institute of Science and Technology2520%
University of Louisville Research Foundation Inc.2521%
Resonac Holdings Corporation2576%
Airbus S.A.S.250%
Colgate- Palmolive Company1100%
Shin Etsu Chemical Co. Ltd.1100%
Kawasaki Heavy Industries Ltd.1100%

Plus 7,285 more companies with smaller portfolios in this area — find them via the full companies directory.

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