With the analysis among 360,199 patents, we discovered top 484 key players by total patent application. Sharp Corp., Mitsubishi Electric Corp., SANYO Electric Co., Ltd. are dominant in this area. They take 2.49% of the total patent filing.
Toyama-ken, Japan
Patent: 4,120
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 2,451
California, United States
Patent: 2,386
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 1,934
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 1,826
Kyoto-fu, Japan
Patent: 1,806
State Grid Corp. of China
Beijing Shi, China
Patent: 1,797
Tokyo-to, Japan
Patent: 1,559
With the analysis among 1,618 patents, we discovered top 310 start-ups by total patent application. Aisin KK, Solarlytics, Inc., NEXTracker, Inc. are active in this area.
Tokyo-to, Japan
Patent: 137
California, United States
Patent: 119
California, United States
Patent: 80
Saint-Augustin Canada Electric, Inc.
California, United States
Patent: 47
Texas, United States
Patent: 31
Baden-Württemberg, Germany
Patent: 30
Nevados Engineering, Inc.
California, United States
Patent: 30
Beijing Shi, China
Patent: 29
With the analysis among related 181,155 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Zhejiang Jinko Solar Co. Ltd., Zhejiang Aixu Solar Technology Co., Ltd. take 0.97% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 664
Zhejiang Jinko Solar Co. Ltd.
Zhejiang Sheng, China
Patent: 554
Zhejiang Aixu Solar Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 536
Dongjun New Energy Co., Ltd.
Beijing Shi, China
Patent: 486
Tokyo-to, Japan
Patent: 463
Guangdong Aiko Solar Energy Technology Co., Ltd.
Guangdong Sheng, China
Patent: 441
Jiangxi Sheng, China
Patent: 384
Tianjin Aixu Solar Technology Co., Ltd.
Tianjin Shi, China
Patent: 383
Taizhou Longji Leye Photovoltaic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 380
Beijing Hanergy Photovoltaic Technology Co., Ltd.
Beijing Shi, China
Patent: 368
With the analysis among related 181,155 patents in last 5 years, we discover 44 new entrants. Zhuhai Fushan Aixu Solar Technology Co., Ltd., Guangdong Power Grid Co. Ltd., Huaneng Renewables Corp. Ltd. are the most active new entrants in this area.
Zhuhai Fushan Aixu Solar Technology Co., Ltd.
Guangdong Sheng, China
Patent: 225
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 132
Huaneng Renewables Corp. Ltd.
Beijing Shi, China
Patent: 127
Zhejiang Zheneng Technology Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 90
Xuancheng Ruihui Xuansheng Enterprise Management Center Partnership (Limited Partnership)
Anhui Sheng, China
Patent: 75
Lovely Professional University
Zhejiang Zhongju Material Co., Ltd.
Zhejiang Sheng, China
Patent: 71
Ji Dian Guang Neng You Xian Gong Si
Jiangsu Sheng, China
Patent: 70
Longi Solar Technology (Xian) Co., Ltd.
Shaanxi Sheng, China
Patent: 67
Huaqing Octa Optoelectronics Group Co., Ltd.
Sichuan Sheng, China
Patent: 65
With the analysis among 71,795 patents, we discovered top 364 universities and scientific research institutions by total patent application. Zhejiang University, North China Electric Power University, Kunming University of Science & Technology are dominant in this area. They take 3.25% of the total patent filing.
Zhejiang Sheng, China
Patent: 768
North China Electric Power University
Beijing Shi, China
Patent: 659
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 641
South China University of Technology
Guangdong Sheng, China
Patent: 525
Jiangsu Sheng, China
Patent: 517
Tianjin Shi, China
Patent: 505
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 466
Beijing Shi, China
Patent: 452
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 448
Wuhan University of Technology
Hubei Sheng, China
Patent: 388