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
Hangzhou Cobetter Filtration Equipment Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Dynax Semiconductor, Inc.
Jiangsu Sheng, China
Patent: 1
Ohio, United States
Patent: 1
Jiangsu Yixing Nonmetallic Chemical Machinery Factory Co.
Jiangsu Sheng, China
Patent: 1
Fujian Haishan Machinery Co., Ltd.
Fujian Sheng, China
Patent: 1
Shanghai Zhixin Electrical Amorphous Co. Ltd.
Shanghai Shi, China
Patent: 1
Nantonghongxingkongyaji Accessories Manufacture Co. Ltd.
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.
Shaoxing Shangyu Hongda Environmental Protection Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangzhou Wanjia Intelligent Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Nantonghongxingkongyaji Accessories Manufacture Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Guangxi Thunder Lightning Gas Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Zhixin Electrical Amorphous Co. Ltd.
Shanghai Shi, China
Patent: 1
Hangzhou Cobetter Filtration Equipment Co. Ltd.
Zhejiang Sheng, China
Patent: 1
State Grid Shanghai Municipal Electric Power Co.
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.
Shaoxing Shangyu Hongda Environmental Protection Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangzhou Wanjia Intelligent Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Nantonghongxingkongyaji Accessories Manufacture Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Guangxi Thunder Lightning Gas Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanghai Zhixin Electrical Amorphous Co. Ltd.
Shanghai Shi, China
Patent: 1
State Grid Shanghai Municipal Electric Power Co.
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.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1