With the analysis among 14,684 patents, we discovered top 489 key players by total patent application. State Grid Corp. of China, Chengdu Hongteng Technology Co., Ltd., Robert Bosch GmbH are dominant in this area. They take 1.55% of the total patent filing.
Beijing Shi, China
Patent: 108
Sichuan Sheng, China
Patent: 62
Baden-Württemberg, Germany
Patent: 58
Tennessee, United States
Patent: 58
Guangdong Sheng, China
Patent: 57
Texas, United States
Patent: 54
Tokyo-to, Japan
Patent: 51
Bayern, Germany
Patent: 50
Massachusetts, United States
Patent: 45
With the analysis among 45 patents, we discovered top 20 start-ups by total patent application. Tooler, Englishco LLC, Aisin KK are active in this area.
New York, United States
Patent: 7
Shanghai Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 7,634 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guangdong Fude Electronics Co., Ltd., Hunan Ford Electric Co., Ltd., Zhuzhou Fude Rail Transit Research Institute Co., Ltd. take 1.43% of patent filing during this period.
Guangdong Sheng, China
Patent: 42
Hunan Sheng, China
Patent: 34
Hunan Sheng, China
Patent: 33
Beijing Shi, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
Jilin Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 16
Kyoto-fu, Japan
Patent: 16
With the analysis among related 7,634 patents in last 5 years, we discover 331 new entrants. Zhuzhou Fude Rail Transit Research Institute Co., Ltd., Changshu Quark Resistance Alloy Co., Ltd., Zhenjiang Yutai Explosion-proof Electric Heater Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Kyoto-fu, Japan
Patent: 16
Jiangsu Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
With the analysis among 2,212 patents, we discovered top 284 universities and scientific research institutions by total patent application. Jilin University, Zhejiang University, Kunming University of Science & Technology are dominant in this area. They take 4.43% of the total patent filing.
Jilin Sheng, China
Patent: 39
Zhejiang Sheng, China
Patent: 30
Yunnan Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 21
Heilongjiang Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 18