With the analysis among 194,455 patents, we discovered top 478 key players by total patent application. Robert Bosch GmbH, Robert Bosch Corp., Nihon Denso KK are dominant in this area. They take 4.97% of the total patent filing.
Baden-Württemberg, Germany
Patent: 3,329
Michigan, United States
Patent: 3,329
Saitama, Japan
Patent: 3,011
Aichi, Japan
Patent: 2,742
Osaka, Japan
Patent: 1,554
Osaka, Japan
Patent: 1,554
Tokyo, Japan
Patent: 1,413
Tokyo, Japan
Patent: 1,198
Tokyo, Japan
Patent: 1,111
With the analysis among 788 patents, we discovered top 241 start-ups by total patent application. Hyundai KEFICO Corp., Newnagy (Tangshan) LLC, Chart, Inc. are active in this area.
Gyeonggi-do, South Korea
Patent: 48
Hebei Sheng, China
Patent: 24
California, United States
Patent: 21
Texas, United States
Patent: 18
Western Finland, Finland
Patent: 17
California, United States
Patent: 15
Shanghai Shi, China
Patent: 12
Richmond upon Thames, United Kingdom
Patent: 12
With the analysis among related 109,467 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Robert Bosch Corp., Robert Bosch GmbH, State Grid Corp. of China take 1.15% of patent filing during this period.
Michigan, United States
Patent: 425
Baden-Württemberg, Germany
Patent: 425
Beijing Shi, China
Patent: 413
Jilin Sheng, China
Patent: 281
Sichuan Sheng, China
Patent: 251
Zhejiang Sheng, China
Patent: 213
Hunan Sheng, China
Patent: 165
With the analysis among related 109,467 patents in last 5 years, we discover 20 new entrants. Guangdong Power Grid Co. Ltd., Xiamen Tianma Microelectronics Co., Ltd., FAW Jiefang Automotive Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 76
Fujian Sheng, China
Patent: 57
Jiangsu Sheng, China
Patent: 41
Jiangsu Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 22
Guizhou Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 19
Fujian Sheng, China
Patent: 18
With the analysis among 34,771 patents, we discovered top 417 universities and scientific research institutions by total patent application. Zhejiang University, Jilin University, Southwest Petroleum University are dominant in this area. They take 4.16% of the total patent filing.
Zhejiang Sheng, China
Patent: 572
Jilin Sheng, China
Patent: 487
Sichuan Sheng, China
Patent: 386
Shaanxi Sheng, China
Patent: 332
Jiangsu Sheng, China
Patent: 315
Beijing Shi, China
Patent: 269
Guangdong Sheng, China
Patent: 264
Hunan Sheng, China
Patent: 259
Guangdong Sheng, China
Patent: 258