With the analysis among 321 patents, we discovered top 80 key players by total patent application. Exxon Research & Engineering Co., Central Glass Co., Ltd., Sumitomo Chemical Co., Ltd. are dominant in this area. They take 26.79% of the total patent filing.
Exxon Research & Engineering Co.
Tokyo-to, Japan
Patent: 22
Sumitomo Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 18
Michigan, United States
Patent: 15
Mitsubishi Petrochemical Co. Ltd.
New York, United States
Patent: 9
Matsushita Electronics Corp.
Minnesota, United States
Patent: 7
Chiba-ken, Japan
Patent: 6
Baden-Württemberg, Germany
Patent: 5
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With the analysis among related 31 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Linde GmbH, Praxair Technology, Inc., Tokyo Electron Ltd. take 45.16% of patent filing during this period.
Connecticut, United States
Patent: 5
Chiba-ken, Japan
Patent: 4
Kanto Denka Kogyo Co., Ltd.
Nordrhein-Westfalen, Germany
Patent: 2
Toyota Central R&D Labs, Inc.
Aichi-ken, Japan
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 12 new entrants. Linde GmbH, Praxair Technology, Inc., Tokyo Electron Ltd. are the most active new entrants in this area.
Connecticut, United States
Patent: 5
Kanto Denka Kogyo Co., Ltd.
Nordrhein-Westfalen, Germany
Patent: 2
Airbus Defence & Space GmbH
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Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Shaanxi Normal University
Shaanxi Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 6 universities and scientific research institutions by total patent application. Université de Lorraine, The Institute of Physics Chinese Academy of Sciences, Tohoku University are dominant in this area. They take 54.55% of the total patent filing.
LORRAINE, France
Patent: 2
The Institute of Physics Chinese Academy of Sciences
Beijing Shi, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Shaanxi Normal University
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 1