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Search results for “Cast iron” companies

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With the analysis among 38,300 patents, we discovered top 485 key players by total patent application. Kubota Corp., Proterial Ltd., Toyota Motor Corp. are dominant in this area. They take 4.19% of the total patent filing.

Kubota Corp.

Osaka-fu, Japan

Patent: 670

Proterial Ltd.

Chiba-ken, Japan

Patent: 544

Toyota Motor Corp.

Tokyo-to, Japan

Patent: 391

Honda Motor Co., Ltd.

Tokyo-to, Japan

Patent: 312

Mazda Motor Corp.

Kanagawa-ken, Japan

Patent: 289

NIPPON STEEL CORP.

Tokyo-to, Japan

Patent: 277

Georg Fischer AG

Schaffhausen, Switzerland

Patent: 242

Toyota Motor Co., Ltd.

Japan

Patent: 239

Elkem ASA

Oslo, Norway

Patent: 203

Hyundai Motor Co., Ltd.

South Korea

Patent: 189

With the analysis among 62 patents, we discovered top 9 start-ups by total patent application. Aisin KK, Englishco LLC, Chromium Corp. are active in this area.

STARTUP

Aisin KK

Tokyo-to, Japan

Patent: 48

STARTUP

Englishco LLC

New York, United States

Patent: 6

STARTUP

Chromium Corp.

Texas, United States

Patent: 2

STARTUP

Nabrawind Technologies SL

Spain

Patent: 1

STARTUP

Ereca SAS

France

Patent: 1

STARTUP

Stiesdal A/S

Syddanmark, Denmark

Patent: 1

STARTUP

Knapsack Co.

Oregon, United States

Patent: 1

STARTUP

Lifekey, Inc.

Wyoming, United States

Patent: 1

Zhejiang Leapmotor Technology Co., Ltd.

Zhejiang Sheng, China

Patent: 1

With the analysis among related 8,521 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Elkem ASA, Henan Zhongshuai Metal Products Co., Ltd., Robert Bosch GmbH take 2.39% of patent filing during this period.

Elkem ASA

Oslo, Norway

Patent: 120

Henan Zhongshuai Metal Products Co., Ltd.

Henan Sheng, China

Patent: 45

Robert Bosch GmbH

Baden-Württemberg, Germany

Patent: 39

Teikoku Piston Ring Co., Ltd.

Tokyo-to, Japan

Patent: 38

TPR Industry Co., Ltd.

Yamagata-ken, Japan

Patent: 38

Xinxing Ductile Iron Pipes Co., Ltd.

Hebei Sheng, China

Patent: 36

Proterial Ltd.

Chiba-ken, Japan

Patent: 36

Hanshan Xingda Nodular Cast Iron Factory

Anhui Sheng, China

Patent: 33

Jiangsu Nasa Foundry Co., Ltd.

Jiangsu Sheng, China

Patent: 32

Anhui Puriming Precision Machinery Co., Ltd.

Anhui Sheng, China

Patent: 32

With the analysis among related 8,521 patents in last 5 years, we discover 264 new entrants. Anhui Puriming Precision Machinery Co., Ltd., Jiangsu Nasa Foundry Co., Ltd., Shandong Guoming Ductile Iron Pipes Technology Co., Ltd. are the most active new entrants in this area.

Anhui Puriming Precision Machinery Co., Ltd.

Anhui Sheng, China

Patent: 32

Jiangsu Nasa Foundry Co., Ltd.

Jiangsu Sheng, China

Patent: 32

Shandong Guoming Ductile Iron Pipes Technology Co., Ltd.

Shandong Sheng, China

Patent: 24

Guangxi Great Wall Machineries Co., Ltd.

Guangxi Zhuangzu Zizhiqu, China

Patent: 23

Jia County Yukang Cookware Co., Ltd.

Henan Sheng, China

Patent: 21

Oerlikon Surface Solutions AG

Schwyz, Switzerland

Patent: 19

Anhui Dalai Machinery Manufacturing Co., Ltd.

Anhui Sheng, China

Patent: 17

Qingdao Yujin Fine Enamel Coating Co., Ltd.

Shandong Sheng, China

Patent: 17

Henan Jinguoyuan Cooking Utensils Co., Ltd.

Henan Sheng, China

Patent: 15

FAW Jiefang Automotive Co. Ltd.

Jilin Sheng, China

Patent: 14

With the analysis among 3,704 patents, we discovered top 248 universities and scientific research institutions by total patent application. Jilin University, Guangxi University, National Metallurgical Academy of Ukraine are dominant in this area. They take 5.26% of the total patent filing.