With the analysis among 382 patents, we discovered top 133 key players by total patent application. Grünenthal GmbH, AGC, Inc. (Japan), BASF AB are dominant in this area. They take 12.83% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 22
Tokyo-to, Japan
Patent: 14
New Jersey, United States
Patent: 12
Tokyo-to, Japan
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 10
Texas, United States
Patent: 9
Delaware, United States
Patent: 8
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With the analysis among related 11 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Chengdu Qiwei Technology Co., Ltd., Chengdu Dongdian Air Technology Co., Ltd., Exergy, Inc. take 45.45% of patent filing during this period.
Sichuan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
New York, United States
Patent: 1
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
California, United States
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 6 new entrants. Chengdu Qiwei Technology Co., Ltd., Exergy, Inc., Exergy International Srl are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 2
New York, United States
Patent: 1
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1