With the analysis among 84 patents, we discovered top 37 key players by total patent application. Digital Equipment Corp., International Business Machines Corp., Hitachi Ltd. are dominant in this area. They take 53.57% of the total patent filing.
Massachusetts, United States
Patent: 30
New York, United States
Patent: 9
Connecticut, United States
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Brandenburg, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
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With the analysis among related 8 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Hangzhou Shoudian Energy Technology Co., Ltd., Jiangsu Jinxiao Electronic Information Co. Ltd., Grenergy Opto, Inc. take 50.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
California, United States
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 7 new entrants. Hangzhou Shoudian Energy Technology Co., Ltd., Jiangsu Jinxiao Electronic Information Co. Ltd., Grenergy Opto, Inc. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
California, United States
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Henan Sheng, China
Patent: 1