With the analysis among 1,382 patents, we discovered top 454 key players by total patent application. Micro Motion, Inc., Hitachi Ltd., State Grid Corp. of China are dominant in this area. They take 18.38% of the total patent filing.
Colorado, United States
Patent: 185
Tokyo-to, Japan
Patent: 43
Beijing Shi, China
Patent: 26
Massachusetts, United States
Patent: 25
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 21
Hebei Sheng, China
Patent: 21
Bayern, Germany
Patent: 12
Beijing Shi, China
Patent: 12
Washington, United States
Patent: 12
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. Huso, Inc., Audioptics Medical, Inc., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Tennessee, United States
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,222 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Micro Motion, Inc., Xi'an Jiaotong University, Great Wall Motor Co., Ltd. take 9.25% of patent filing during this period.
Colorado, United States
Patent: 62
Shaanxi Sheng, China
Patent: 31
Hebei Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Liaoning Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 15
Liaoning Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 14
With the analysis among related 1,222 patents in last 5 years, we discover 387 new entrants. Hunan University, Gree Electric Appliances, Inc. of Zhuhai, Jilin University are the most active new entrants in this area.
Hunan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 8
Jiangxi Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
California, United States
Patent: 6
Liaoning Sheng, China
Patent: 6
With the analysis among 1,048 patents, we discovered top 183 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Zhejiang University, Southeast University are dominant in this area. They take 9.73% of the total patent filing.
Shaanxi Sheng, China
Patent: 54
Zhejiang Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 23
Fujian Sheng, China
Patent: 21
Liaoning Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 19
Beijing Shi, China
Patent: 17
Heilongjiang Sheng, China
Patent: 17