With the analysis among 300,059 patents, we discovered top 463 key players by total patent application. Sharp Corp., LG Electronics, Inc., Panasonic Holdings Corp. are dominant in this area. They take 3.27% of the total patent filing.
Osaka, Japan
Patent: 4,040
Osaka, Japan
Patent: 2,751
Osaka, Japan
Patent: 2,751
Tokyo, Japan
Patent: 2,379
Osaka, Japan
Patent: 2,357
California, United States
Patent: 1,802
Kyoto, Japan
Patent: 1,768
Osaka, Japan
Patent: 1,717
Tokyo, Japan
Patent: 1,513
With the analysis among 1,265 patents, we discovered top 230 start-ups by total patent application. Sphelar Power Corp., Solarlytics, Inc., Saint-Augustin Canada Electric, Inc. are active in this area.
California, United States
Patent: 92
New York, United States
Patent: 42
California, United States
Patent: 40
California, United States
Patent: 21
Texas, United States
Patent: 18
Schleswig-Holstein, Germany
Patent: 17
With the analysis among related 135,527 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing LG Electronics, Inc., State Grid Corp. of China, Kaneka Corp. take 1.28% of patent filing during this period.
Beijing Shi, China
Patent: 551
California, United States
Patent: 301
Guangdong Sheng, China
Patent: 291
Zhejiang Sheng, China
Patent: 269
Beijing Shi, China
Patent: 259
Zhejiang Sheng, China
Patent: 248
With the analysis among related 135,527 patents in last 5 years, we discover 16 new entrants. Beijing Juntai Innovation Technology Co., Ltd., Guangdong Power Grid Co. Ltd., Huaneng New Energy Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 105
Guangdong Sheng, China
Patent: 90
Beijing Shi, China
Patent: 49
Gyeongsangnam-do, South Korea
Patent: 37
Île-de-France, France
Patent: 32
Hong Kong SAR, China
Patent: 30
Akershus, Norway
Patent: 28
Tianjin Renhui New Energy Technology Co., Ltd.
Tianjin Shi, China
Patent: 24
Taiwan Province, China
Patent: 23
With the analysis among 56,945 patents, we discovered top 412 universities and scientific research institutions by total patent application. Zhejiang University, Kunming University of Science & Technology, North China Electric Power University are dominant in this area. They take 3.25% of the total patent filing.
Zhejiang Sheng, China
Patent: 658
Yunnan Sheng, China
Patent: 575
Beijing Shi, China
Patent: 561
Jiangsu Sheng, China
Patent: 465
Guangdong Sheng, China
Patent: 442
Guangdong Sheng, China
Patent: 433
Beijing Shi, China
Patent: 405
Shanghai Shi, China
Patent: 397
Hunan Sheng, China
Patent: 333