With the analysis among 138 patents, we discovered top 109 key players by total patent application. NEC Corp., TOSHIBA Corp., Toyota Motor Corp. are dominant in this area. They take 5.80% of the total patent filing.
California, United States
Patent: 2
Kagoshima-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
Illinois, United States
Patent: 1
No data, please try another search term
With the analysis among related 10 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing CRRC Luoyang Co., Ltd., China Southern Power Grid Research Institute Co., Ltd., South-Central University for Nationalities take 30.00% of patent filing during this period.
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
South-Central University for Nationalities
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 10 new entrants. CRRC Luoyang Co., Ltd., South-Central University for Nationalities, CNPC Bohai Drilling Engineering Co. Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 1
South-Central University for Nationalities
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1
With the analysis among 10 patents, we discovered top 5 universities and scientific research institutions by total patent application. Tianjin University, Tongji University, South-Central University for Nationalities are dominant in this area. They take 40.00% of the total patent filing.
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
South-Central University for Nationalities
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1