With the analysis among 251 patents, we discovered top 104 key players by total patent application. Hitachi Ltd., Koninklijke Philips NV, Nippon Telegraph & Telephone Corp. are dominant in this area. They take 12.35% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Noord-Holland, Netherlands
Patent: 7
California, United States
Patent: 6
Beijing Shi, China
Patent: 5
Arkansas, United States
Patent: 4
No data, please try another search term
With the analysis among related 14 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing University of Iowa Research Foundation, Dali University, Hitachi Ltd. take 35.71% of patent filing during this period.
Iowa, United States
Patent: 2
Yunnan Sheng, China
Patent: 2
California, United States
Patent: 1
Utah, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
New York, United States
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 10 new entrants. Dali University, University of Iowa Research Foundation, HRL Laboratories LLC are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 2
Iowa, United States
Patent: 2
California, United States
Patent: 1
Utah, United States
Patent: 1
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
Shanxi Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 62 patents, we discovered top 28 universities and scientific research institutions by total patent application. The Catholic University of America, University of Florida, Kyoto University are dominant in this area. They take 20.97% of the total patent filing.
District of Columbia, United States
Patent: 5
California, United States
Patent: 2
undefined undefined
Patent: 2
Yunnan Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
North Carolina, United States
Patent: 1