With the analysis among 71 patents, we discovered top 31 key players by total patent application. Lazare Kaplan International, Inc., Hitachi Ltd., Spectra Systems Corp. are dominant in this area. They take 32.39% of the total patent filing.
New York, United States
Patent: 13
Rhode Island, United States
Patent: 5
Minnesota, United States
Patent: 3
California, United States
Patent: 3
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
Liaoning Sheng, China
Patent: 2
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Liaoning Sheng, China
Patent: 2
With the analysis among 24 patents, we discovered top 8 universities and scientific research institutions by total patent application. Xiamen University, Harbin Engineering University, Harbin Institute of Technology are dominant in this area. They take 41.67% of the total patent filing.
Fujian Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2