With the analysis among 160 patents, we discovered top 86 key players by total patent application. Bayer AG, NTN Corp., Montedison SpA are dominant in this area. They take 16.88% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 10
New York, United States
Patent: 5
California, United States
Patent: 4
Kochi-ken, Japan
Patent: 4
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With the analysis among related 41 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing Shandong University of Science & Technology, Chengdu Dongdian Air Technology Co., Ltd., Inner Mongolia University take 14.63% of patent filing during this period.
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Kochi-ken, Japan
Patent: 1
Jiangxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 41 patents in last 5 years, we discover 33 new entrants. Shandong University of Science & Technology, Inner Mongolia University, DENSO Corp. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Ningbo Ouxiang Fine Ceramics Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Utah, United States
Patent: 1
With the analysis among 43 patents, we discovered top 25 universities and scientific research institutions by total patent application. Zhejiang University, Chongqing Technology & Business University, Inner Mongolia University are dominant in this area. They take 20.93% of the total patent filing.
Zhejiang Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1