With the analysis among 488 patents, we discovered top 257 key players by total patent application. Toyota Motor Corp., Robert Bosch GmbH, Bryan Donkin Co. Ltd. are dominant in this area. They take 8.81% of the total patent filing.
Tokyo-to, Japan
Patent: 19
Baden-Württemberg, Germany
Patent: 13
Pennsylvania, United States
Patent: 9
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 58 patents applied in the last 5 years. We discover 45 most active companies in this area. The fast-growing Watt Fuel Cell Corp., Siemens Gamesa Renewable Energy AS, BASO Gas Products LLC take 22.41% of patent filing during this period.
Pennsylvania, United States
Patent: 9
Wisconsin, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 58 patents in last 5 years, we discover 37 new entrants. Watt Fuel Cell Corp., Siemens Gamesa Renewable Energy AS, BASO Gas Products LLC are the most active new entrants in this area.
Pennsylvania, United States
Patent: 9
Wisconsin, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Anhui Nianfeng Zhensheng Agricultural Development Co., Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Hebei Sheng, China
Patent: 1