With the analysis among 57,313 patents, we discovered top 494 key players by total patent application. Toyota Motor Corp., Weichai Power Co., Ltd., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 1.37% of the total patent filing.
Tokyo-to, Japan
Patent: 283
Shandong Sheng, China
Patent: 273
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 228
Baden-Württemberg, Germany
Patent: 200
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 142
Aichi-ken, Japan
Patent: 100
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 88
Tokyo-to, Japan
Patent: 85
With the analysis among 99 patents, we discovered top 46 start-ups by total patent application. Third Pole, Inc., Aisin KK, KIOXIA Corp. are active in this area.
California, United States
Patent: 19
Tokyo-to, Japan
Patent: 15
Massachusetts, United States
Patent: 3
Ice Thermal Harvesting LLC
Texas, United States
Patent: 3
Washington, United States
Patent: 3
Illinois, United States
Patent: 2
Emilia-Romagna, Italy
Patent: 2
With the analysis among related 54,826 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Weichai Power Co., Ltd., Toyota Motor Corp., Robert Bosch GmbH take 0.96% of patent filing during this period.
Shandong Sheng, China
Patent: 260
Tokyo-to, Japan
Patent: 161
Baden-Württemberg, Germany
Patent: 107
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 88
Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 83
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 81
Cummins Emission Solutions, Inc.
Maharashtra, India
Patent: 72
Aichi-ken, Japan
Patent: 65
With the analysis among related 54,826 patents in last 5 years, we discover 289 new entrants. Guangxi Yuchai Machinery Co., Ltd., Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd., Guangzhou Jinpeng Environmental Protection Engineering Co., Ltd. are the most active new entrants in this area.
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 88
Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 83
Guangzhou Jinpeng Environmental Protection Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 46
Zhejiang Geely Holding Group Co., Ltd.
Zhejiang Sheng, China
Patent: 37
Beijing Jingyi Automation Equipment Co., Ltd.
Beijing Shi, China
Patent: 36
FAW Jiefang Automotive Co. Ltd.
Jilin Sheng, China
Patent: 32
Suzhou Jingtian Lover Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 31
KOLONG INDUSTRIAL CO., LTD
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Patent: 27
Hubei Yunshuiluan Environmental Protection Technology Co., Ltd.
Hubei Sheng, China
Patent: 24
Hangzhou Chuhuan Science & Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 24
With the analysis among 3,872 patents, we discovered top 297 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Kunming University of Science & Technology, Tianjin University are dominant in this area. They take 4.75% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 57
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 45
Tianjin Shi, China
Patent: 43
Shandong Sheng, China
Patent: 39
Zhejiang Sheng, China
Patent: 39
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 34
Wuhan University of Technology
Hubei Sheng, China
Patent: 28
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 27
University of Science & Technology Beijing
Beijing Shi, China
Patent: 26
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 25