With the analysis among 4,170 patents, we discovered top 468 key players by total patent application. Hon Hai Precision Industry Co., Ltd., China Petroleum & Chemical Corp., NEC Corp. are dominant in this area. They take 7.60% of the total patent filing.
Taiwan Province, China
Patent: 141
Beijing Shi, China
Patent: 100
Tokyo-to, Japan
Patent: 56
Tokyo-to, Japan
Patent: 34
Guangdong Sheng, China
Patent: 33
Tokyo-to, Japan
Patent: 27
Chungcheongnam-do, South Korea
Patent: 26
Henan Sheng, China
Patent: 24
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 23
Ibaraki-ken, Japan
Patent: 23
With the analysis among 6 patents, we discovered top 3 start-ups by total patent application.
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 1
With the analysis among related 2,843 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Sinopec Research Institute of Petroleum Processing, Jiangxi Huaming Nano Calcium Carbonate Co., Ltd. take 2.99% of patent filing during this period.
Beijing Shi, China
Patent: 37
Beijing Shi, China
Patent: 26
Jiangxi Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 19
Guangxi Zhuangzu Zizhiqu, China
Patent: 18
Taiwan Province, China
Patent: 18
Liaoning Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 14
Chiba-ken, Japan
Patent: 13
Hunan Sheng, China
Patent: 13
With the analysis among related 2,843 patents in last 5 years, we discover 355 new entrants. Jiangxi Huaming Nano Calcium Carbonate Co., Ltd., Daicel Corp., Fujian Hongfeng Nanotechnology Co., Ltd. are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 22
Chiba-ken, Japan
Patent: 13
Fujian Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Jiangxi Sheng, China
Patent: 7
Suzhou Nading New Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 7
With the analysis among 2,049 patents, we discovered top 288 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Tsinghua University, Institute of Metal Research Chinese Academy of Sciences are dominant in this area. They take 10.74% of the total patent filing.
Beijing Shi, China
Patent: 76
Beijing Shi, China
Patent: 60
Liaoning Sheng, China
Patent: 53
Zhejiang Sheng, China
Patent: 49
Shanghai Shi, China
Patent: 35
Henan Sheng, China
Patent: 33
Hunan Sheng, China
Patent: 20
Beijing Shi, China
Patent: 19
Shanghai Shi, China
Patent: 19