With the analysis among 4,207 patents, we discovered top 478 key players by total patent application. Nissan Motor Co., Ltd., Toyota Motor Corp., Toyota Motor Co., Ltd. are dominant in this area. They take 7.42% of the total patent filing.
Fukushima-ken, Japan
Patent: 123
Tokyo-to, Japan
Patent: 104
Kanagawa-ken, Japan
Patent: 82
New Jersey, United States
Patent: 66
Tokyo-to, Japan
Patent: 62
Tokyo-to, Japan
Patent: 61
Osaka-fu, Japan
Patent: 52
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 50
With the analysis among 9 patents, we discovered top 2 start-ups by total patent application.
Pennsylvania, United States
Patent: 8
Shanghai Shi, China
Patent: 1
With the analysis among related 491 patents applied in the last 5 years. We discover 352 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Foseco International Ltd., Phospholutions, Inc. take 7.33% of patent filing during this period.
Beijing Shi, China
Patent: 14
Derbyshire, United Kingdom
Patent: 14
Pennsylvania, United States
Patent: 8
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 7
Hubei Sheng, China
Patent: 6
Pennsylvania, United States
Patent: 6
Hubei Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among related 491 patents in last 5 years, we discover 280 new entrants. Foseco International Ltd., Phospholutions, Inc., Jiangsu Leijin Environmental Engineering Co., Ltd. are the most active new entrants in this area.
Derbyshire, United Kingdom
Patent: 14
Pennsylvania, United States
Patent: 8
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among 371 patents, we discovered top 109 universities and scientific research institutions by total patent application. East China University of Science & Technology, Wuhan University of Science & Technology, Council of Scientific & Industrial Research are dominant in this area. They take 12.40% of the total patent filing.
Shanghai Shi, China
Patent: 18
Hubei Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 11
Henan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4