With the analysis among 19,945 patents, we discovered top 484 key players by total patent application. Matsushita Electronics Corp., Matsushita Electric Works Co. Ltd., SANYO Electric Co., Ltd. are dominant in this area. They take 8.74% of the total patent filing.
Osaka-fu, Japan
Patent: 939
California, United States
Patent: 342
Tokyo-to, Japan
Patent: 266
Tokyo-to, Japan
Patent: 248
Toyama-ken, Japan
Patent: 220
Tokyo-to, Japan
Patent: 187
Tokyo-to, Japan
Patent: 147
Osaka-fu, Japan
Patent: 133
With the analysis among 29 patents, we discovered top 11 start-ups by total patent application. Aisin KK, New 3D Technologies, Inc., Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 17
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1
Arizona, United States
Patent: 1
California, United States
Patent: 1
Vorarlberg, Austria
Patent: 1
Rogaland, Norway
Patent: 1
California, United States
Patent: 1
With the analysis among related 7,865 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Thermal Power Research Institute Co., Ltd., North China Electric Power University, Xi'an Jiaotong University take 2.61% of patent filing during this period.
Shaanxi Sheng, China
Patent: 70
Beijing Shi, China
Patent: 69
Shaanxi Sheng, China
Patent: 66
Hebei Sheng, China
Patent: 66
Shandong Sheng, China
Patent: 45
Tianjin Shi, China
Patent: 44
Shandong Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 36
Zhejiang Sheng, China
Patent: 32
Texas, United States
Patent: 31
With the analysis among related 7,865 patents in last 5 years, we discover 230 new entrants. Zhejiang Jiangshan Special Transformerco Ltd., Beijing Jieli Energy Technology Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 20
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 16
Anhui Sheng, China
Patent: 16
Shangyang Energy Storage (Beijing) Technology Co., Ltd.
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 16
Shanxi Sheng, China
Patent: 15
Shandong Shanke Bluecore Solar Technology Co., Ltd
Shandong Sheng, China
Patent: 15
Shandong Jinlezheng Borun New Energy Co., Ltd.
Shandong Sheng, China
Patent: 15
With the analysis among 4,460 patents, we discovered top 280 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Zhejiang University are dominant in this area. They take 7.65% of the total patent filing.
Beijing Shi, China
Patent: 127
Jiangsu Sheng, China
Patent: 113
Zhejiang Sheng, China
Patent: 101
Shaanxi Sheng, China
Patent: 100
Tianjin Shi, China
Patent: 89
Shanghai Shi, China
Patent: 69
Shandong Sheng, China
Patent: 65
Yunnan Sheng, China
Patent: 63
Jiangsu Sheng, China
Patent: 52
Beijing Shi, China
Patent: 49