With the analysis among 307 patents, we discovered top 266 key players by total patent application. Yichang Changjiang Machine Technology Co. Ltd., Honda Motor Co., Ltd., Hyundai Motor Co., Ltd. are dominant in this area. They take 3.26% of the total patent filing.
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 321 patents applied in the last 5 years. We discover 267 most active companies in this area. The fast-growing Yichang Changjiang Machine Technology Co. Ltd., Henan Houde Electric Power Technology Co., Ltd., Xi'an Jiaotong University take 3.12% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among related 321 patents in last 5 years, we discover 264 new entrants. Yichang Changjiang Machine Technology Co. Ltd., Henan Houde Electric Power Technology Co., Ltd., Xi'an Jiaotong University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 31 patents, we discovered top 19 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Xi'an University of Technology, Central South University are dominant in this area. They take 19.35% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Vaud, Switzerland
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Uttar Pradesh, India
Patent: 1
Beijing Shi, China
Patent: 1