With the analysis among 379 patents, we discovered top 262 key players by total patent application. Donaldson Co., Inc., Isuzu Motors Ltd., TOSHIBA Corp. are dominant in this area. They take 5.28% of the total patent filing.
Minnesota, United States
Patent: 8
Hovedstaden, Denmark
Patent: 5
Baden-Württemberg, Germany
Patent: 5
Chiba-ken, Japan
Patent: 4
No data, please try another search term
With the analysis among related 115 patents applied in the last 5 years. We discover 89 most active companies in this area. The fast-growing Isuzu Motors Ltd., Autel Intelligent Technology Co., Ltd., Beijing Zhongxin Xingye Air Pollution Control Co., Ltd. take 7.83% of patent filing during this period.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 2
Shandong Sheng, China
Patent: 2
Saarland, Germany
Patent: 2
Anhui Sheng, China
Patent: 2
Guangdong Jintianyuan Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 115 patents in last 5 years, we discover 86 new entrants. Autel Intelligent Technology Co., Ltd., Beijing Zhongxin Xingye Air Pollution Control Co., Ltd., Weifang Yipin Pet Products Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Saarland, Germany
Patent: 2
Anhui Sheng, China
Patent: 2
Guangdong Jintianyuan Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 10 universities and scientific research institutions by total patent application. Hefei University of Technology, Sun Yat-Sen University, Tongji University are dominant in this area. They take 28.57% of the total patent filing.
Anhui Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1