With the analysis among 818 patents, we discovered top 331 key players by total patent application. Hyundai Motor Co., Ltd., GM Global Technology Operations LLC, Kia Corp. are dominant in this area. They take 16.01% of the total patent filing.
GM Global Technology Operations LLC
Michigan, United States
Patent: 46
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 24
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 21
Energy Conversion Devices, Inc.
Michigan, United States
Patent: 20
Weishi Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 17
Massachusetts, United States
Patent: 15
Shandong Sheng, China
Patent: 15
Michigan, United States
Patent: 13
With the analysis among 12 patents, we discovered top 3 start-ups by total patent application.
Valais, Switzerland
Patent: 9
Shuocheng (Xiamen) Technology Co. Ltd.
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
With the analysis among related 593 patents applied in the last 5 years. We discover 332 most active companies in this area. The fast-growing ChangJiang Survey, Planning, Design and Research Co., Ltd, Hyundai Motor Co., Ltd., Kia Corp. take 10.46% of patent filing during this period.
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 24
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 17
Weishi Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 17
Shandong Sheng, China
Patent: 15
Valais, Switzerland
Patent: 9
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 7
With the analysis among related 593 patents in last 5 years, we discover 298 new entrants. ChangJiang Survey, Planning, Design and Research Co., Ltd, Weishi Energy Technology Co., Ltd., Weichai Power Co., Ltd. are the most active new entrants in this area.
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 24
Weishi Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 17
Shandong Sheng, China
Patent: 15
Valais, Switzerland
Patent: 9
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 7
Hydrogen Storage (Shanghai) Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 7
Weichai (Weifang) New Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 7
Shanghai Institute of Applied Physics, Chinese Academy of Sciences
Shanghai Shi, China
Patent: 5
Huanggang Grove Hydrogen Vehicle Co., Ltd.
Hubei Sheng, China
Patent: 5
With the analysis among 203 patents, we discovered top 71 universities and scientific research institutions by total patent application. Fudan University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Korea Advanced Institute of Science & Technology are dominant in this area. They take 11.33% of the total patent filing.
Shanghai Shi, China
Patent: 7
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 7
Korea Advanced Institute of Science & Technology
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 4
Oregon, United States
Patent: 3
University of South Florida
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Korea Institute of Science & Technology