With the analysis among 634 patents, we discovered top 86 key players by total patent application. Olympus Optical Ltd., Seiko Instruments, Inc., GTE Laboratories, Inc. are dominant in this area. They take 25.71% of the total patent filing.
Chiba-ken, Japan
Patent: 49
Massachusetts, United States
Patent: 34
Tokyo-to, Japan
Patent: 31
Miyagi-ken, Japan
Patent: 26
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 19
Shizuoka-ken, Japan
Patent: 17
Osaka-fu, Japan
Patent: 17
Hyogo-ken, Japan
Patent: 16
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With the analysis among related 9 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing HRL Laboratories LLC, Jiangsu Lijun Power Semiconductor Co., Ltd., Shenzhen University take 88.89% of patent filing during this period.
California, United States
Patent: 5
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 4 new entrants. HRL Laboratories LLC, Jiangsu Lijun Power Semiconductor Co., Ltd., Shenzhen University are the most active new entrants in this area.
California, United States
Patent: 5
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 40 patents, we discovered top 10 universities and scientific research institutions by total patent application. Lanzhou University, Tohoku University, Mississippi State University are dominant in this area. They take 42.50% of the total patent filing.
Gansu Sheng, China
Patent: 7
Miyagi-ken, Japan
Patent: 5
Mississippi, United States
Patent: 5
Aichi-ken, Japan
Patent: 3
North Carolina, United States
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Lisboa, Portugal
Patent: 1