With the analysis among 471 patents, we discovered top 84 key players by total patent application. Ethyl Corp., EIDP, Inc., Standard Oil Co. are dominant in this area. They take 25.05% of the total patent filing.
Virginia, United States
Patent: 60
Delaware, United States
Patent: 30
Ohio, United States
Patent: 28
Jakarta Raya, Indonesia
Patent: 21
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Patent: 20
Zuid-Holland, Netherlands
Patent: 14
Massachusetts, United States
Patent: 8
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With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shenzhen Zhongqin Energy Saving Technology Partnership (Limited Partnership)
Guangdong Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 2 new entrants.
Shanghai Shi, China
Patent: 1
Shenzhen Zhongqin Energy Saving Technology Partnership (Limited Partnership)
Guangdong Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1