With the analysis among 72,178 patents, we discovered top 494 key players by total patent application. Hyundai Motor Co., Ltd., Toyota Motor Corp., Hitachi Ltd. are dominant in this area. They take 1.78% of the total patent filing.
Tokyo-to, Japan
Patent: 406
Tokyo-to, Japan
Patent: 376
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 280
Tokyo-to, Japan
Patent: 275
Shandong Sheng, China
Patent: 230
Guangxi Zhuangzu Zizhiqu, China
Patent: 216
Beijing Shi, China
Patent: 200
Baden-Württemberg, Germany
Patent: 196
With the analysis among 177 patents, we discovered top 52 start-ups by total patent application. Aisin KK, Sfcc, Beijing Wenli Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 39
Guangdong Sheng, China
Patent: 20
Beijing Shi, China
Patent: 18
New York, United States
Patent: 11
California, United States
Patent: 10
Zhejiang Sheng, China
Patent: 6
Westgen Technologies, Inc.
New York, United States
Patent: 4
With the analysis among related 38,416 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Weichai Power Co., Ltd., Beijing SinoHytec Co., Ltd., Guangxi Yuchai Machinery Co., Ltd. take 1.14% of patent filing during this period.
Shandong Sheng, China
Patent: 162
Beijing Shi, China
Patent: 142
Guangxi Zhuangzu Zizhiqu, China
Patent: 134
Shaanxi Sheng, China
Patent: 129
Guangdong Sheng, China
Patent: 120
Zhejiang Sheng, China
Patent: 108
Baden-Württemberg, Germany
Patent: 105
Zhejiang Sheng, China
Patent: 86
Hubei Sheng, China
Patent: 84
With the analysis among related 38,416 patents in last 5 years, we discover 186 new entrants. Yantai Dongde Industrial Co., Ltd., Hefei Kehuit Intelligent Technology Co., Ltd., Jiangxi Zhiqi Compressor Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 68
Anhui Sheng, China
Patent: 50
Jiangxi Sheng, China
Patent: 45
Hubei Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 42
Jilin Sheng, China
Patent: 42
Hebei Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 30
Hubei Sheng, China
Patent: 30
Zhejiang Sheng, China
Patent: 29
With the analysis among 8,067 patents, we discovered top 298 universities and scientific research institutions by total patent application. Zhejiang University, Southwest Petroleum University, China University of Mining & Technology are dominant in this area. They take 4.52% of the total patent filing.
Zhejiang Sheng, China
Patent: 129
Sichuan Sheng, China
Patent: 123
Jiangsu Sheng, China
Patent: 113
Shanghai Shi, China
Patent: 102
Beijing Shi, China
Patent: 99
Tianjin Shi, China
Patent: 91
Jilin Sheng, China
Patent: 89
Shaanxi Sheng, China
Patent: 83
Jiangsu Sheng, China
Patent: 81
Shanghai Shi, China
Patent: 80