Top 50 Key Players companies in Expansive by Most Patent Filings in the world in 2021 – Discovery

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The Expansive top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings Expansive Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

Ranking Year:

Region:

Ranking:

1	Nippon Shokubai Co., Ltd.	Tokyo, Japan	Polymer,Acrylic acid,Chemical engineering, ...[+2]	Patent: 4
2	Sobute New Materials Co., Ltd.	Jiangsu Sheng, China	Superplasticizer,Cement,Chemical engineering, ...[+1]	Patent: 3
3	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 2
4	Bridgestone Corp.	Tokyo, Japan	Automotive engineering,sports equipment,Natural rubber, ...[+2]	Patent: 2
5	Asahi Kasei Corp.	Tokyo, Japan	Chemical engineering,Petrochemical,Fertilizer, ...[+2]	Patent: 2
6	Tidland Industrial Do Brasil Ltda.	Brazil		Patent: 2
7	Nanjing Bote New Materials Co. Ltd.	China		Patent: 2
8	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Patent: 2
9	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Patent: 1
10	Procter & Gamble Co.	Ohio, United States	Toothpaste,Hair conditioner,SOAP, ...[+2]	Patent: 1
11	Avery Dennison Corp.	California, United States	Adhesive,Radio-frequency identification,Synthetic rubber, ...[+2]	Patent: 1
12	Boston Scientific Corp.	Massachusetts, United States	Medical equipment,Catheter,Health care, ...[+2]	Patent: 1
13	Ricoh Co., Ltd.	Tokyo, Japan	Digital media,Data visualization,Thermal paper, ...[+2]	Patent: 1
14	Toray Industries, Inc.	Tokyo, Japan	Fiber,Textile,Textile (markup language), ...[+2]	Patent: 1
15	Teijin Ltd.	Tokyo, Japan	Synthetic rubber,Chemical engineering,Polycarbonate, ...[+2]	Patent: 1
16	Lite-On Technology Corp.	Taiwan Province, China	Computer hardware,Software,Solid-state drive, ...[+2]	Patent: 1
17	Sumitomo Rubber Industries, Ltd.	Kyoto, Japan	Rubber material,Plastics engineering,Radial tire, ...[+2]	Patent: 1
18	Tongling Nonferrous Metals Group Co., Ltd.	Anhui Sheng, China	Smelting,Mining engineering,Natural resource management, ...[+2]	Patent: 1
19	NOF Corp.	Tokyo, Japan	Organic peroxide,Chemical engineering,Fatty acid, ...[+2]	Patent: 1
20	Sintokogio Ltd.	Aichi, Japan	Foundry,Abrasive,Manufacturing engineering, ...[+2]	Patent: 1
21	Sanyo Chemical Industries, Ltd.	Kyoto, Japan	Chemical engineering,Polyurethane,Superabsorbent polymer, ...[+2]	Patent: 1
22	Avon Products, Inc.	United Kingdom	Cosmetics,Lifestyle business,Sales operations, ...[+2]	Patent: 1
23	Nichireki Co., Ltd.	Tokyo, Japan	Civil engineering,Asphalt,Construction engineering, ...[+2]	Patent: 1
24	Takenaka Corp.	Osaka, Japan	Construction engineering,Site location,Masonry, ...[+2]	Patent: 1
25	Tigers Polymer Corp.	Osaka, Japan	Polymer,Plastics engineering,Belting, ...[+2]	Patent: 1
26	HOKUETSU INDUSTRIES CO., LTD.	Niigata, Japan	Air compressor,Manufacturing engineering,Construction engineering, ...[+2]	Patent: 1
27	Hisense Visual Technology Co., Ltd.	Shandong Sheng, China	Television set,Electronics,Visual technology, ...[+2]	Patent: 1
28	Ishikawa Seisakusho, Ltd.	Ishikawa, Japan	Textile,Electronic component,Manufacturing engineering, ...[+2]	Patent: 1
29	SSANGYONGC&E.Co., Ltd.	Seoul, South Korea	Cement,Materials science,Construction engineering, ...[+1]	Patent: 1
30	Hitachi Cable Ltd.	Tokyo, Japan	Electronics,Metal,Optical fiber, ...[+2]	Patent: 1
31	Nippon Steel Nisshin Co., Ltd.	Tokyo, Japan	Construction engineering	Patent: 1
32	Raychem Corp.	California, United States	Aerospace,Telecommunications,Glazing, ...[+2]	Patent: 1
33	NKK Corp.	Tokyo, Japan	Natural resource management,Mining engineering	Patent: 1
34	Wuhan Iron & Steel Group Corp.	Hubei Sheng, China	Silicon,Irone,Mining engineering, ...[+2]	Patent: 1
35	GEOSOL - Geologia e Sondagens SA	Minas Gerais, Brazil	Mechanical engineering,Manufacturing engineering	Patent: 1
36	Niigata Engineering Co., Ltd.	Tokyo, Japan	Manufacturing engineering,Industrial engineering,Automation, ...[+2]	Patent: 1
37	Meiji Co., Ltd.	Tokyo, Japan	Food industry,Snack foods,Hard candy, ...[+2]	Patent: 1
38	Hayakawa Rubber Co., Ltd.	Hiroshima, Japan	Water stop,Construction engineering	Patent: 1
39	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	Patent: 1
40	Industrie Ilpea SpA	Lombardia, Italy	Automotive industry,Extrusive,High-density polyethylene, ...[+2]	Patent: 1
41	Toray Engineering Co., Ltd.	Tokyo, Japan	Semiconductor,Automation,Manufacturing engineering, ...[+2]	Patent: 1
42	GIAT Industries SASU	Île-de-France, France	Weapon system,Industrial engineering	Patent: 1
43	3F Therapeutics, Inc.	California, United States	Heart valve,Medicine,Medical equipment, ...[+1]	Patent: 1
44	Chengdu Reliance Electric Co. Ltd.	Sichuan Sheng, China	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	Patent: 1
45	Takenaka Civil Engineering & Construction Co., Ltd.	Tokyo, Japan		Patent: 1
46	Haining Kasen Leather Co., Ltd.	Zhejiang Sheng, China	Interior design	Patent: 1
47	Akzo Nobel Chemicals International BV	Utrecht, Netherlands	Commodity chemicals,Chemical engineering,Fertilizer	Patent: 1
48	Taiyuan Aviation Instrument Co. Ltd.	China		Patent: 1
49	Dongguan Xionglin New Material Technology Co. Ltd.	Guangdong Sheng, China	Material technology,Chemical engineering	Patent: 1
50	China Zhongtie Major Bridge Engineering Group Co. Ltd.	China		Patent: 1