With the analysis among 30 patents, we discovered top 26 key players by total patent application. General Motors Co., Hangzhou Cobetter Filtration Equipment Co. Ltd., Fried. Krupp GmbH are dominant in this area. They take 23.33% of the total patent filing.
Michigan, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Ohio, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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With the analysis among related 11 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Shaoxing Shangyu Hongda Environmental Protection Equipment Co., Ltd., Guangzhou Wanjia Intelligent Equipment Co., Ltd., Nantonghongxingkongyaji Accessories Manufacture Co. Ltd. take 27.27% of patent filing during this period.
Zhejiang Sheng, China
Patent: 1
Guangzhou Wanjia Intelligent Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hezhong Guangyuan (Beijing) Ecological Environment Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 8 new entrants. Shaoxing Shangyu Hongda Environmental Protection Equipment Co., Ltd., Guangzhou Wanjia Intelligent Equipment Co., Ltd., Nantonghongxingkongyaji Accessories Manufacture Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
Guangzhou Wanjia Intelligent Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hezhong Guangyuan (Beijing) Ecological Environment Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 1