With the analysis among 1,515 patents, we discovered top 470 key players by total patent application. Kodak Ltd., Eastman Kodak Co., IG Farbenindustrie AG are dominant in this area. They take 12.01% of the total patent filing.
Hertfordshire, United Kingdom
Patent: 69
New York, United States
Patent: 67
Hessen, Germany
Patent: 46
New Jersey, United States
Patent: 32
Tokyo-to, Japan
Patent: 32
Delaware, United States
Patent: 29
Sichuan Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 25
Nordrhein-Westfalen, Germany
Patent: 21
Tokyo-to, Japan
Patent: 20
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 338 patents applied in the last 5 years. We discover 233 most active companies in this area. The fast-growing Chengdu Qiwei Technology Co., Ltd., Yazaki Corp., Chengdu Dongdian Air Technology Co., Ltd. take 9.17% of patent filing during this period.
Sichuan Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 10
Sichuan Sheng, China
Patent: 6
Chengdu Wilburton Technology Co., Ltd.
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among related 338 patents in last 5 years, we discover 188 new entrants. Yazaki Corp., Chengdu Wilburton Technology Co., Ltd., China Three Gorges University are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 10
Chengdu Wilburton Technology Co., Ltd.
Sichuan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among 402 patents, we discovered top 138 universities and scientific research institutions by total patent application. Guilin University of Technology, Zhejiang University of Technology, Zhejiang University are dominant in this area. They take 7.71% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 17
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3