With the analysis among 36,439 patents, we discovered top 487 key players by total patent application. Siemens AG, Robert Bosch GmbH, General Electric Co. are dominant in this area. They take 3.20% of the total patent filing.
Bayern, Germany
Patent: 514
Baden-Württemberg, Germany
Patent: 330
Massachusetts, United States
Patent: 321
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 321
Tokyo-to, Japan
Patent: 299
State Grid Corp. of China
Beijing Shi, China
Patent: 298
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 268
International Business Machines Corp.
New York, United States
Patent: 242
Tokyo-to, Japan
Patent: 232
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 204
With the analysis among 187 patents, we discovered top 83 start-ups by total patent application. Electric Fuel Ltd., Aisin KK, Sunwoda Electric Vehicle Battery Co., Ltd. are active in this area.
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 9
California, United States
Patent: 8
California, United States
Patent: 7
New York, United States
Patent: 7
Beijing Beifang Jichuang Technology & Trade Co. Ltd.
Beijing Shi, China
Patent: 7
Texas, United States
Patent: 5
Southchip Semiconductor Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 5
With the analysis among related 12,971 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, TE Connectivity Germany GmbH, HARTING Electronics GmbH & Co. KG take 1.83% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 120
TE Connectivity Germany GmbH
Berlin, Germany
Patent: 61
HARTING Electronics GmbH & Co. KG
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 54
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 54
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 51
Fuyang Sineva Material Technology Co. Ltd.
Anhui Sheng, China
Patent: 48
Seoul, South Korea
Patent: 45
Ningbo Lumilan New Material Co. Ltd.
Zhejiang Sheng, China
Patent: 44
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 43
With the analysis among related 12,971 patents in last 5 years, we discover 172 new entrants. Fuyang Sineva Material Technology Co. Ltd., Ningbo Lumilan New Material Co. Ltd., QC Solar (Suzhou) Co., Ltd. are the most active new entrants in this area.
Fuyang Sineva Material Technology Co. Ltd.
Anhui Sheng, China
Patent: 48
Ningbo Lumilan New Material Co. Ltd.
Zhejiang Sheng, China
Patent: 44
QC Solar (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 29
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 21
Beijing Xinyihua Material Technology Co., Ltd.
Beijing Shi, China
Patent: 20
Yueqing Bada Optoelectronics Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 19
Wuhan Jingce Electronic Group Co., Ltd.
Hubei Sheng, China
Patent: 19
Wuhan Jingyitong Electronic Technology Co., Ltd.
Hubei Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 15
Shaanxi Olympos Electric Power Co., Ltd.
Shaanxi Sheng, China
Patent: 13
With the analysis among 3,920 patents, we discovered top 255 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 5.69% of the total patent filing.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 78
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 65
Beijing Shi, China
Patent: 52
Zhejiang Sheng, China
Patent: 48
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 44
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 38
Ulsan National Institute of Science & Technology
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 34
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 32
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 31