With the analysis among 972 patents, we discovered top 490 key players by total patent application. Weichai Power Co., Ltd., Chongqing Lushun Technology Development Co., Ltd., Pingyuan Filter Co. Ltd. are dominant in this area. They take 2.67% of the total patent filing.
Shandong Sheng, China
Patent: 11
Chongqing Lushun Technology Development Co., Ltd.
Chongqing Shi, China
Patent: 8
Henan Sheng, China
Patent: 7
Shandong Taiquan Heavy Duty Auto Parts Co., Ltd.
Shandong Sheng, China
Patent: 7
Taizhou Hongbo Energy Saving and Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Beijing Jinao Huarong Technology Co., Ltd.
Beijing Shi, China
Patent: 6
Shandong Aitech Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
Sinotruk Jinan Power Co., Ltd.
Shandong Sheng, China
Patent: 5
Mitsubishi Electric Corp.
Mitsubishi Heavy Industries, Ltd.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 621 patents applied in the last 5 years. We discover 433 most active companies in this area. The fast-growing Weichai Power Co., Ltd., Chongqing Lushun Technology Development Co., Ltd., Shandong Taiquan Heavy Duty Auto Parts Co., Ltd. take 3.86% of patent filing during this period.
Shandong Sheng, China
Patent: 9
Chongqing Lushun Technology Development Co., Ltd.
Chongqing Shi, China
Patent: 8
Shandong Taiquan Heavy Duty Auto Parts Co., Ltd.
Shandong Sheng, China
Patent: 7
Taizhou Hongbo Energy Saving and Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Sinotruk Jinan Power Co., Ltd.
Shandong Sheng, China
Patent: 5
Zhejiang Universe Filter Co. Ltd.
Zhejiang Sheng, China
Patent: 4
E.G.O. Elektro-Gerätebau GmbH
Guangxi Yuchai Deyou Engine Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Peace Filter Co. Ltd.
Henan Sheng, China
Patent: 3
With the analysis among related 621 patents in last 5 years, we discover 416 new entrants. Chongqing Lushun Technology Development Co., Ltd., Shandong Taiquan Heavy Duty Auto Parts Co., Ltd., Taizhou Hongbo Energy Saving and Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Chongqing Lushun Technology Development Co., Ltd.
Chongqing Shi, China
Patent: 8
Shandong Taiquan Heavy Duty Auto Parts Co., Ltd.
Shandong Sheng, China
Patent: 7
Taizhou Hongbo Energy Saving and Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Sinotruk Jinan Power Co., Ltd.
Shandong Sheng, China
Patent: 5
Zhejiang Universe Filter Co. Ltd.
Zhejiang Sheng, China
Patent: 4
E.G.O. Elektro-Gerätebau GmbH
Guangxi Yuchai Deyou Engine Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Peace Filter Co. Ltd.
Henan Sheng, China
Patent: 3
Yangzhou Zhongdian Power Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Kanagawa-ken, Japan
Patent: 3
With the analysis among 119 patents, we discovered top 47 universities and scientific research institutions by total patent application. Chongqing Technology & Business University, Hunan University of Arts & Science, Qilu University of Technology are dominant in this area. They take 9.24% of the total patent filing.
Chongqing Technology & Business University
Chongqing Shi, China
Patent: 4
Hunan University of Arts & Science
Hunan Sheng, China
Patent: 4
Qilu University of Technology
Shandong Sheng, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Gansu Agricultural University
Gansu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2