With the analysis among 3,989 patents, we discovered top 486 key players by total patent application. Tianchang Runda Metal Antirust Auxiliary Co., Ltd., Imperial Chemical Industries Ltd., BASF AB are dominant in this area. They take 2.81% of the total patent filing.
Anhui Sheng, China
Patent: 39
Hessen, Germany
Patent: 29
Zuid-Holland, Netherlands
Patent: 27
Nordrhein-Westfalen, Germany
Patent: 25
Anhui Sheng, China
Patent: 22
Pennsylvania, United States
Patent: 21
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Oregon, United States
Patent: 2
Texas, United States
Patent: 1
With the analysis among related 782 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Rugao Yuetian Special Standard Parts Co., Ltd., China Petroleum & Chemical Corp., Wuhu Songhui Trading Co., Ltd. take 2.05% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among related 782 patents in last 5 years, we discover 431 new entrants. Rugao Yuetian Special Standard Parts Co., Ltd., Wuhu Songhui Trading Co., Ltd., Henan Miaotian Holdings Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 395 patents, we discovered top 150 universities and scientific research institutions by total patent application. Guangxi University, Nanchang Hangkong University, Southeast University are dominant in this area. They take 6.08% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Jiangxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Anhui Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5