With the analysis among 1,454 patents, we discovered top 156 key players by total patent application. NGK Insulators, Ltd., Hitachi Ltd., Tokyo Electric Power Co. Holdings, Inc. are dominant in this area. They take 58.73% of the total patent filing.
Aichi-ken, Japan
Patent: 471
Tokyo-to, Japan
Patent: 219
Tokyo-to, Japan
Patent: 164
Kyoto-fu, Japan
Patent: 128
Pennsylvania, United States
Patent: 66
Shanghai Shi, China
Patent: 63
Shanghai Shi, China
Patent: 38
Shanghai Shi, China
Patent: 36
Shanghai Shi, China
Patent: 31
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 141 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing Zhaoqing Huashi University Optoelectronic Industry Research Institute, Jingdezhen Ceramic Institute, Agency for Science, Technology & Research take 14.89% of patent filing during this period.
undefined undefined
Patent: 12
Jiangxi Sheng, China
Patent: 5
Central Region, Singapore
Patent: 4
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 141 patents in last 5 years, we discover 74 new entrants. Jingdezhen Ceramic Institute, Agency for Science, Technology & Research, The Johns Hopkins University are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 5
Central Region, Singapore
Patent: 4
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
With the analysis among 291 patents, we discovered top 73 universities and scientific research institutions by total patent application. Zhejiang University, Kyoto University, Cornell University are dominant in this area. They take 37.80% of the total patent filing.
Zhejiang Sheng, China
Patent: 11
New York, United States
Patent: 5
Jiangxi Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3