With the analysis among 66 patents, we discovered top 27 key players by total patent application. IG Farbenindustrie AG, Kureha Corp., EIDP, Inc. are dominant in this area. They take 30.30% of the total patent filing.
Delaware, United States
Patent: 6
Pennsylvania, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 3
Sichuan Sheng, China
Patent: 3
Massachusetts, United States
Patent: 2
Wisconsin, United States
Patent: 2
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Chengdu Dongdian Air Technology Co., Ltd., Shandong Normal University, Haimen Wuyang Chemical Industry Co. Ltd. take 80.00% of patent filing during this period.
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1