With the analysis among 145,780 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., SANYO Electric Co., Ltd., Nippon Chemi-Con Corp. are dominant in this area. They take 4.20% of the total patent filing.
Osaka-fu, Japan
Patent: 2,561
California, United States
Patent: 1,848
Tokyo-to, Japan
Patent: 1,720
Osaka-fu, Japan
Patent: 1,250
Kanagawa-ken, Japan
Patent: 1,060
Tokyo-to, Japan
Patent: 1,019
Bayern, Germany
Patent: 957
Lombardia, Italy
Patent: 924
Kyoto-fu, Japan
Patent: 903
Tokyo-to, Japan
Patent: 849
With the analysis among 676 patents, we discovered top 106 start-ups by total patent application. SK nexilis Co., Ltd., Aisin KK, Enlighten Innovations, Inc. are active in this area.
Gyeonggi-do, South Korea
Patent: 163
Tokyo-to, Japan
Patent: 43
Alberta, Canada
Patent: 43
Massachusetts, United States
Patent: 26
Beijing Shi, China
Patent: 25
Hovedstaden, Denmark
Patent: 24
Massachusetts, United States
Patent: 14
California, United States
Patent: 14
With the analysis among related 40,272 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Huaneng Clean Energy Research Institute, Central South University take 3.16% of patent filing during this period.
Osaka-fu, Japan
Patent: 762
Beijing Shi, China
Patent: 295
Hunan Sheng, China
Patent: 215
Tokyo-to, Japan
Patent: 213
Beijing Shi, China
Patent: 213
Sichuan Sheng, China
Patent: 186
Guangdong Sheng, China
Patent: 185
Hovedstaden, Denmark
Patent: 181
Jiangsu Sheng, China
Patent: 171
Tokyo-to, Japan
Patent: 169
With the analysis among related 40,272 patents in last 5 years, we discover 76 new entrants. Sichuan Huaneng Hydrogen Energy Technology Co., Ltd., Sichuan Huaneng Kangding Hydroelectric Co. Ltd., Huaneng Mingtai Electric Power Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 186
Sichuan Sheng, China
Patent: 166
Sichuan Sheng, China
Patent: 165
Sichuan Sheng, China
Patent: 165
Sichuan Sheng, China
Patent: 165
Sichuan Sheng, China
Patent: 165
Sichuan Sheng, China
Patent: 165
Sichuan Sheng, China
Patent: 165
Anhui Sheng, China
Patent: 54
Shaanxi Sheng, China
Patent: 52
With the analysis among 20,126 patents, we discovered top 332 universities and scientific research institutions by total patent application. Central South University, Nanjing University of Aeronautics & Astronautics, Kunming University of Science & Technology are dominant in this area. They take 5.54% of the total patent filing.
Hunan Sheng, China
Patent: 485
Jiangsu Sheng, China
Patent: 336
Yunnan Sheng, China
Patent: 293
Liaoning Sheng, China
Patent: 268
Zhejiang Sheng, China
Patent: 262
Beijing Shi, China
Patent: 258
Beijing Shi, China
Patent: 204
Liaoning Sheng, China
Patent: 182
Zhejiang Sheng, China
Patent: 172
Guangdong Sheng, China
Patent: 134