With the analysis among 1,079 patents, we discovered top 184 key players by total patent application. Nash Engineering Co., Gardner Denver Nash Machinery Ltd., Siemens AG are dominant in this area. They take 33.64% of the total patent filing.
Connecticut, United States
Patent: 145
Shandong Sheng, China
Patent: 114
Bayern, Germany
Patent: 104
Shandong Sheng, China
Patent: 50
Møre og Romsdal, Norway
Patent: 19
New Hampshire, United States
Patent: 19
Schleswig-Holstein, Germany
Patent: 15
Guangdong Sheng, China
Patent: 13
Colorado, United States
Patent: 11
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With the analysis among related 165 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing Edwards Technologies Vacuum Engineering (Qingdao) Co., Ltd., Gardner Denver Nash Machinery Ltd., Hubei Green Home Material Technology Co., Ltd. take 40.61% of patent filing during this period.
Shandong Sheng, China
Patent: 50
Shandong Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
New Hampshire, United States
Patent: 3
Chongqing Shi, China
Patent: 3
With the analysis among related 165 patents in last 5 years, we discover 50 new entrants. Edwards Technologies Vacuum Engineering (Qingdao) Co., Ltd., Hubei Green Home Material Technology Co., Ltd., Luyang Seiko Vacuum Technology (Zibo) Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 50
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Atlas Copco China/Hong Kong Ltd.
With the analysis among 27 patents, we discovered top 6 universities and scientific research institutions by total patent application. South China University of Technology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Huazhong University of Science & Technology are dominant in this area. They take 25.93% of the total patent filing.
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1