With the analysis among 149 patents, we discovered top 89 key players by total patent application. Alcon Research Ltd., AT&T, Inc., NEC Corp. are dominant in this area. They take 10.74% of the total patent filing.
West Virginia, United States
Patent: 7
Texas, United States
Patent: 5
Pennsylvania, United States
Patent: 3
Illinois, United States
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Arizona, United States
Patent: 1
With the analysis among related 17 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Hubei University of Technology, Sichuan Chuangmei Environmental Protection Technology Co., Ltd., DENSO Corp. take 17.65% of patent filing during this period.
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Vest-Agder, Norway
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 9 new entrants. Hubei University of Technology, Sichuan Chuangmei Environmental Protection Technology Co., Ltd., DENSO Corp. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1