With the analysis among 636 patents, we discovered top 205 key players by total patent application. DAIKIN INDUSTRIES Ltd., Matsushita Electronics Corp., Sanken Electric Co., Ltd. are dominant in this area. They take 13.52% of the total patent filing.
Osaka-fu, Japan
Patent: 36
Osaka-fu, Japan
Patent: 27
Saitama-ken, Japan
Patent: 23
Tokyo-to, Japan
Patent: 18
Noord-Holland, Netherlands
Patent: 15
Tokyo-to, Japan
Patent: 14
Taiwan Province, China
Patent: 14
Anhui Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 2
With the analysis among related 153 patents applied in the last 5 years. We discover 90 most active companies in this area. The fast-growing Zhejiang University, STMicroelectronics SA, Huawei Digital Power Technologies Co Ltd take 15.69% of patent filing during this period.
Zhejiang Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Arizona, United States
Patent: 6
Taiwan Province, China
Patent: 5
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Patent: 3
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 153 patents in last 5 years, we discover 65 new entrants. North Eastern University, Chengdu Monolithic Power Systems Co. Ltd., Dialog Semiconductor, Inc. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
California, United States
Patent: 3
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Patent: 3
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
CENTRE COUNTY, France
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 127 patents, we discovered top 40 universities and scientific research institutions by total patent application. Zhejiang University, National Taiwan University of Science & Technology, Korea Advanced Institute of Science & Technology are dominant in this area. They take 28.35% of the total patent filing.
Zhejiang Sheng, China
Patent: 20
Taiwan Province, China
Patent: 10
Jiangsu Sheng, China
Patent: 4
Taiwan Province, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Henan Sheng, China
Patent: 3