With the analysis among 236 patents, we discovered top 109 key players by total patent application. American Flange & Manufacturing Co., Inc., LINDA AG, Fujikin, Inc. are dominant in this area. They take 15.25% of the total patent filing.
Illinois, United States
Patent: 19
Nordrhein-Westfalen, Germany
Patent: 11
Kärnten, Austria
Patent: 5
Michigan, United States
Patent: 4
Syddanmark, Denmark
Patent: 3
Minnesota, United States
Patent: 3
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With the analysis among related 41 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Fujikin, Inc., ArianeGroup SAS, NORMA U.S. Holding LLC take 24.39% of patent filing during this period.
Pennsylvania, United States
Patent: 2
Baden-Württemberg, Germany
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 41 patents in last 5 years, we discover 25 new entrants. Fujikin, Inc., ArianeGroup SAS, NORMA U.S. Holding LLC are the most active new entrants in this area.
Pennsylvania, United States
Patent: 2
Baden-Württemberg, Germany
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1