With the analysis among 232 patents, we discovered top 80 key players by total patent application. Goodrich Corp., Shell Internationale Research Maatschappij BV, Anhui Rongda Valve Co., Ltd. are dominant in this area. They take 15.52% of the total patent filing.
North Carolina, United States
Patent: 14
Zuid-Holland, Netherlands
Patent: 11
Anhui Sheng, China
Patent: 11
Oklahoma, United States
Patent: 8
Ohio, United States
Patent: 6
Anhui Sheng, China
Patent: 6
Delaware, United States
Patent: 5
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With the analysis among related 7 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Anhui Weichu New Materials Co., Ltd., Anhui Yingtaili Technology Co., Ltd., Xiaogan Huanyu New Material Technology Co., Ltd. take 42.86% of patent filing during this period.
Anhui Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 6 new entrants. Anhui Weichu New Materials Co., Ltd., Anhui Yingtaili Technology Co., Ltd., Xiaogan Huanyu New Material Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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