With the analysis among 25,480 patents, we discovered top 493 key players by total patent application. Robert Bosch GmbH, Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 3.18% of the total patent filing.
Baden-Württemberg, Germany
Patent: 299
Tokyo-to, Japan
Patent: 277
Tokyo-to, Japan
Patent: 234
Bayern, Germany
Patent: 219
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 211
Noord-Holland, Netherlands
Patent: 209
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 198
Massachusetts, United States
Patent: 183
Sumitomo Bakelite Co., Ltd.
Tokyo-to, Japan
Patent: 179
State Grid Corp. of China
Beijing Shi, China
Patent: 163
With the analysis among 68 patents, we discovered top 26 start-ups by total patent application. Aisin KK, Englishco LLC, Yangtze Memory Technologies Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 28
New York, United States
Patent: 5
Yangtze Memory Technologies Co., Ltd.
Hubei Sheng, China
Patent: 4
Hyperloop Technologies Inc
California, United States
Patent: 3
Jiangsu Runic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Texas, United States
Patent: 2
California, United States
Patent: 2
Beijing Beifang Jichuang Technology & Trade Co. Ltd.
Beijing Shi, China
Patent: 2
With the analysis among related 1,479 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Trelleborg Sealing Solutions Germany GmbH take 2.03% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 13
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Trelleborg Sealing Solutions Germany GmbH
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 7
Zhejiang Chint Electrics Co., Ltd.
Zhejiang Sheng, China
Patent: 7
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
With the analysis among related 1,479 patents in last 5 years, we discover 326 new entrants. Guangdong Power Grid Co. Ltd., Moxietec LLC, Novelis, Inc. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Georgia, United States
Patent: 4
China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Nanjing Daqo Electrical Institute Co.,ltd.
Jiangsu Sheng, China
Patent: 3
Danyang Hengxin Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangxi University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Zhongce Rubber Group Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Jiangsu Yonggang Power Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among 1,841 patents, we discovered top 235 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 5.32% of the total patent filing.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 32
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 28
Beijing Shi, China
Patent: 26
Zhejiang Sheng, China
Patent: 22
South China University of Technology
Guangdong Sheng, China
Patent: 22
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 20
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 19
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 19
North China Electric Power University
Beijing Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 16