With the analysis among 60 patents, we discovered top 44 key players by total patent application. Eurotecnica Melamine Ag, Fresenius Medical Care Holdings, Inc., Xilinguole Thermoelectricity Co. Ltd. are dominant in this area. They take 18.33% of the total patent filing.
Fresenius Medical Care Holdings, Inc.
Massachusetts, United States
Patent: 3
Xilinguole Thermoelectricity Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Weichai Power Air Purification Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Delphi Technologies IP Ltd.
Xi'an Qintai Automobile Emission Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Dongfeng Shiyan Auto Heat Eachanger Co. Ltd.
Hubei Sheng, China
Patent: 2
Yantai Yingde Precision Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
No data, please try another search term
With the analysis among related 59 patents applied in the last 5 years. We discover 44 most active companies in this area. The fast-growing Eurotecnica Melamine Ag, Xi'an Qintai Automobile Emission Technology Co., Ltd., Xilinguole Thermoelectricity Co. Ltd. take 18.64% of patent filing during this period.
Xi'an Qintai Automobile Emission Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Xilinguole Thermoelectricity Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Weichai Power Air Purification Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Dongfeng Shiyan Auto Heat Eachanger Co. Ltd.
Hubei Sheng, China
Patent: 2
Washington, United States
Patent: 2
Yantai Yingde Precision Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Zhejiang Lantian Qiushi Environmental Protection Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Chengdu Xingrong Renewable Energy Co., Ltd.
Sichuan Sheng, China
Patent: 1
Jiangling Motors Co., Ltd.
Jiangxi Sheng, China
Patent: 1
With the analysis among related 59 patents in last 5 years, we discover 42 new entrants. Eurotecnica Melamine Ag, Xi'an Qintai Automobile Emission Technology Co., Ltd., Xilinguole Thermoelectricity Co. Ltd. are the most active new entrants in this area.
Xi'an Qintai Automobile Emission Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Xilinguole Thermoelectricity Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Weichai Power Air Purification Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Dongfeng Shiyan Auto Heat Eachanger Co. Ltd.
Hubei Sheng, China
Patent: 2
Washington, United States
Patent: 2
Yantai Yingde Precision Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Zhejiang Lantian Qiushi Environmental Protection Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Chengdu Xingrong Renewable Energy Co., Ltd.
Sichuan Sheng, China
Patent: 1
Jiangling Motors Co., Ltd.
Jiangxi Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 5 universities and scientific research institutions by total patent application. University of Washington, China Agricultural University, Harbin University of Science & Technology are dominant in this area. They take 66.67% of the total patent filing.
Washington, United States
Patent: 2
China Agricultural University
Beijing Shi, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1
Anhui Agricultural University
Anhui Sheng, China
Patent: 1
Hebei University of Technology
Hebei Sheng, China
Patent: 1