With the analysis among 235 patents, we discovered top 84 key players by total patent application. OSRAM Opto Semiconductors GmbH, Sumitomo Chemical Co., Ltd., Denka Corp. are dominant in this area. They take 22.13% of the total patent filing.
Tokyo-to, Japan
Patent: 16
New York, United States
Patent: 16
Michigan, United States
Patent: 11
Nagano-ken, Japan
Patent: 9
Chungcheongnam-do, South Korea
Patent: 9
Noord-Holland, Netherlands
Patent: 6
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With the analysis among related 99 patents applied in the last 5 years. We discover 43 most active companies in this area. The fast-growing OSRAM Opto Semiconductors GmbH, Denka Corp., Seiko Epson Corp. take 43.43% of patent filing during this period.
New York, United States
Patent: 15
Nagano-ken, Japan
Patent: 9
Sejong Special Self-Governing City, South Korea
Patent: 7
Michigan, United States
Patent: 4
North Carolina, United States
Patent: 4
Hunan Sheng, China
Patent: 2
Ohio, United States
Patent: 2
Jiangxi Sheng, China
Patent: 1
With the analysis among related 99 patents in last 5 years, we discover 34 new entrants. Seiko Epson Corp., TDK Corp., XiangNan University are the most active new entrants in this area.
Nagano-ken, Japan
Patent: 9
Hunan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 88 patents, we discovered top 35 universities and scientific research institutions by total patent application. Duke University, Korea Advanced Institute of Science & Technology, Tohoku University are dominant in this area. They take 31.82% of the total patent filing.
North Carolina, United States
Patent: 10
Miyagi-ken, Japan
Patent: 5
North Carolina, United States
Patent: 1
New York, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1