With the analysis among 732 patents, we discovered top 446 key players by total patent application. Sunonwealth Electric Machine Industry Co., Ltd., Nippon Telegraph & Telephone Corp., Osaka Gas Co., Ltd. are dominant in this area. They take 8.33% of the total patent filing.
Taiwan Province, China
Patent: 29
Tokyo-to, Japan
Patent: 21
Osaka-fu, Japan
Patent: 11
New York, United States
Patent: 10
Osaka-fu, Japan
Patent: 10
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 152 patents applied in the last 5 years. We discover 128 most active companies in this area. The fast-growing Southwest Petroleum University, Northeast Petroleum University, Ocean University of China take 6.58% of patent filing during this period.
Sichuan Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Rhode Island, United States
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 152 patents in last 5 years, we discover 109 new entrants. Junji Environmental Technology Co Ltd., CBMA Quzhou Kinglass Quartz Co.,Ltd, Central Plains Environment Protection Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Rhode Island, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 222 patents, we discovered top 88 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, Northeast Petroleum University are dominant in this area. They take 15.32% of the total patent filing.
Shandong Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3