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
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 11
Anhui Rongda Valve Co., Ltd.
Anhui Sheng, China
Patent: 11
Oklahoma, United States
Patent: 8
Goodyear Tire & Rubber Co.
Ohio, United States
Patent: 6
Wuhu Tianhong Auto Parts Co., Ltd.
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 Weichu New Materials Co., Ltd.
Anhui Sheng, China
Patent: 1
Anhui Yingtaili Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Xiaogan Huanyu New Material Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Rugao Qianjun Tools Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Anhui Changyuan Electromechanical, Inc. Corp.
Anhui Sheng, China
Patent: 1
Pizhou Yisa New Material Co., Ltd.
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 Weichu New Materials Co., Ltd.
Anhui Sheng, China
Patent: 1
Anhui Yingtaili Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Xiaogan Huanyu New Material Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Rugao Qianjun Tools Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Anhui Changyuan Electromechanical, Inc. Corp.
Anhui Sheng, China
Patent: 1
Pizhou Yisa New Material Co., Ltd.
Jiangsu Sheng, China
Patent: 1
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