Prosecution Insights
Last updated: September 23, 2026

Chemistry & Materials: Companies

6,187 companies with pending patent office actions in this technology area (USPTO Tech Center 1700) • 37,768 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
Panasonic Holdings Corporation93138%
Fujifilm Holdings Corporation82623%
LG Energy Solution Ltd.76384%
Applied Materials Inc.55739%
Samsung SDI Co., Ltd.48481%
Murata Manufacturing Co., Ltd.43327%
Contemporary Amperex Technology Co., Limited42585%
Seiko Epson Corporation41129%
GM Global Technology Operations LLC34639%
BASF SE34445%
Ford Global Technologies LLC30625%
The Procter & Gamble Company29535%
Saudi Arabian Oil Company28127%
LG Chem Ltd.27576%
Tokyo Electron Limited27563%
Nicoventures Trading Limited25682%
SK Inc.25076%
Sumitomo Electric Industries Ltd.25023%
The Boeing Company22328%
Semiconductor Energy Laboratory Co., Ltd.21639%
3M Innovative Properties Company21155%
Ricoh Company, Ltd.20523%
TDK Corporation20031%
Daikin Industries Ltd.19965%
Massachusetts Institute of Technology19923%
Corning Incorporated19854%
Philip Morris International Inc.18383%
Nestlé S.A.17658%
Shin-Etsu Chemical Co., Ltd.17070%
General Electric Company16722%
KT&G Corporation16088%
Safran S.A.15726%
Lam Research Corporation15358%
Prime Planet Energy & Solutions Inc.14685%
RTX Corporation14023%
Henkel AG & Co. KGaA13166%
JFE Steel Corporation12966%
Semes Co., Ltd.12866%
RESONAC Corporation12678%
Ningde Amperex Technology Limited12695%
ASM IP Holding B.V.11965%
Arizona Board of Regents on Behalf of Arizona State University10927%
AGC Inc.10982%
Hewlett-Packard Development Company, L.P.10827%
NITTO DENKO Corporation10474%
Haier US Appliance Solutions Inc.10421%
Rolls-Royce plc10221%
Toray Industries Inc.10177%
Commissariat à l'Énergie Atomique et aux Énergies Alternatives9821%
Arkema France9493%
NIPPON STEEL Corporation9371%
Dow Global Technologies LLC9292%
Conopco, Inc. d/b/a Unilever9137%
Mitsubishi Chemical Corporation9088%
UNIVERSAL DISPLAY Corporation9083%
3M Company8926%
Merck Patent GmbH8957%
Japan Tobacco Inc.8785%
Evonik Operations GmbH8644%
SABIC (Saudi Basic Industries Corporation)8694%
NICHIA Corporation8526%
Ecolab USA Inc.8462%
Korea Advanced Institute of Science and Technology8426%
Compagnie de Saint-Gobain S.A.8468%
BYD Company Limited8155%
Posco Co. Ltd.8189%
Rivian Ip Holdings LLC8027%
Sumitomo Heavy Industries Ltd.8023%
Kokusai Electric Corporation7966%
Eastman Chemical Company7979%
Toppan Holdings Inc.7853%
DSM IP Assets B.V.7841%
JT International S.A.7879%
Idemitsu Kosan Co.,ltd.7786%
CJ CheilJedang Corporation7339%
Research & Business Foundation Sungkyunkwan University7319%
Screen Holdings Co., Ltd.7252%
Entegris Inc.7163%
Sumitomo Rubber Industries Ltd.7050%
Cargill Incorporated7079%
Asahi Kasei Kabushiki Kaisha6969%
Ebara Corporation6926%
DISCO Corporation6921%
Denka Company Limited6971%
King Fahd University of Petroleum and Minerals6859%
Kuraray Co., Ltd.6888%
The Regents of the University of Colorado6822%
Ngk Insulators Ltd.6865%
Daicel Corporation6736%
Novozymes A/S6531%
Sekisui Chemical Co., Ltd.6463%
SUMITOMO CHEMICAL Company, Limited6464%
Krones AG6339%
Bridgestone Corporation6382%
Roche Diagnostics Operations Inc.6229%
Dai Nippon Printing Co., Ltd.6160%
Battelle Memorial Institute6131%
Essilor International6031%
WHIRLPOOL Corporation6038%
Kaneka Corporation5958%
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude5928%
Mitsubishi Gas Chemical Company, Inc.5976%
Kimberly-Clark Worldwide Inc.5833%
Nanyang Technological University5835%
Carnegie Mellon University5719%
Zhejiang University5722%
The Board of Trustees of the University of Illinois5624%
Centre National de la Recherche Scientifique5634%
Compagnie Générale des Établissements Michelin5578%
W. L. Gore & Associates Inc.5520%
Sika Technology AG5585%
Suntory Holdings Limited5573%
Hoya Corporation5553%
Chevron U.s.a. Inc.5441%
Givaudan S.A.5446%
Sharkninja Operating LLC5327%
DIC Corporation5378%
ArcelorMittal5281%
Uop LLC5292%
Korea Institute of Science and Technology5141%
Altria Client Services LLC5133%
The Goodyear Tire & Rubber Company5173%
Carl Zeiss SMT GmbH5126%
Firmenich S.A.5149%
Mitsui Chemicals Inc.5178%
Iucf-hyu (industry-university Cooperation Foundation Hanyang University)5028%
The Research Foundation for the State University of New York5026%
Gs Yuasa International Ltd.5074%
Nissan Chemical Corporation4966%
Hanwha Corporation4947%
Borealis AG4993%
Nippon Electric Glass Co., Ltd.4885%
POSTECH Research and Business Development Foundation4727%
Furukawa Electric Co., Ltd.4724%
Virginia Polytechnic Institute and State University4629%
Zeon Corporation4689%
NAN YA PLASTICS Corporation4586%
Raytheon Technologies Corporation4527%
Chevron Corporation4458%
North Carolina State University4428%
Symrise AG4332%
Proterial Ltd.4239%
King Abdullah University of Science and Technology4250%
Schott AG4272%
Agency for Science, Technology and Research4224%
Western Digital Technologies Inc.4121%
Covestro AG4170%
University of South Carolina4121%
National Institute of Advanced Industrial Science and Technology4039%
University of Cincinnati4033%
The Trustees of Princeton University4025%
City University of Hong Kong4048%
PPG Industries Inc.4097%
DuPont de Nemours Inc.4077%
Agilent Technologies Inc.3940%
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.3929%
Unilin B.V.3960%
BSH Hausgeräte GmbH3920%
MARS Incorporated3862%
Tokyo Ohka Kogyo Co., Ltd.3896%
Sumitomo Metal Mining Co., Ltd.3896%
Ut-battelle LLC3861%
Ajinomoto Co., Inc.3845%
R.J. Reynolds Tobacco Company3768%
Northeastern University3727%
Shenzhen First Union Technology Co., Ltd.3785%
Toyoda Gosei Co., Ltd.3622%
TotalEnergies SE3663%
Eidgenössische Technische Hochschule Zürich3622%
Kolon Industries Inc.3690%
LT Materials Co., Ltd.3694%
Iowa State University Research Foundation Inc.3550%
Technion Research & Development Foundation Limited3529%
The Penn State Research Foundation3532%
University of Maryland, College Park3539%
Rohm And Haas Company3571%
Siemens Energy AG3429%
The Yokohama Rubber Co., Ltd.3474%
The Government of the United States of America, as represented by the Secretary of the Navy3429%
AESC Japan Ltd.3494%
thyssenkrupp AG3336%
Zhuhai Cosmx Battery Co., Ltd.33100%
Amano Enzyme Inc.3371%
Max-planck-gesellschaft Zur Förderung der Wissenschaften E.v.3222%
Rohm and Haas Electronic Materials Korea Ltd.3272%
Siemens Gamesa Renewable Energy S.A.3135%
Toyota Group3123%
Government of the United States, as represented by the Secretary of the Air Force3136%
Nederlandse Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek Tno3141%
Mann+hummel GmbH3195%
University of Kentucky Research Foundation3033%
DEXerials Corporation3041%
The University of British Columbia2923%
Stratasys Ltd.2985%
Mitsui Mining & Smelting Co., Ltd.2986%
The Japan Steel Works Ltd.2971%
Lawrence Livermore National Security LLC2967%
National University Corporation Tokai National Higher Education and Research System2925%
IFP Energies nouvelles2964%
Trumpf SE + Co. KG2925%
Petróleo Brasileiro S.A. - Petrobras2821%
IHI Corporation2835%
Nippon Shokubai Co., Ltd.2871%
Webasto SE2831%
Kobe Steel Ltd.2826%
NTN Corporation2827%
Tosoh Corporation2855%
Stora Enso Oyj2880%
National Research Council of Canada2850%
Adeka Corporation2882%
Shenzhen Smoore Technology Limited2885%
Blue Origin LLC2752%
Mcmaster University2730%
JSR Corporation2773%
Donaldson Company, Inc.2675%
NOK Corporation2640%
Ivoclar Vivadent AG2632%
Topsoe A/S2689%
William Marsh Rice University2633%
Peridot Print LLC2673%
The Chemours Company FC LLC2672%
Owens Corning Intellectual Capital LLC2687%
University of Louisville Research Foundation Inc.2624%
The Coca-Cola Company2665%
Chr. Hansen A/S2632%
Divergent Technologies Inc.2659%
Universiteit Gent2626%
Eve Power Co., Ltd.2595%
SYSMEX Corporation2528%
TOYO TIRE Corporation2578%
AMOREPACIFIC Corporation2531%
Teijin Limited2578%
Kennametal Inc.2535%
Dr. Ing. h.c. F. Porsche Aktiengesellschaft2533%
Posco2596%
Terumo Corporation633%
Kawasaki Heavy Industries Ltd.1100%
Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung Eingetragener Verein1100%

Plus 5,949 more companies with smaller portfolios in this area — find them via the full companies directory.

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