With the analysis among 4,960 patents, we discovered top 487 key players by total patent application. RCA Corp., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 5.04% of the total patent filing.
California, United States
Patent: 94
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 79
Tokyo-to, Japan
Patent: 77
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 73
Bayern, Germany
Patent: 71
Tokyo-to, Japan
Patent: 55
Aichi-ken, Japan
Patent: 46
Baden-Württemberg, Germany
Patent: 38
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 31
With the analysis among 29 patents, we discovered top 16 start-ups by total patent application. Aisin KK, Geco Technologies, Shenzhen Basic Semiconductor Ltd. are active in this area.
Nuevo León, Mexico
Patent: 4
Shenzhen Basic Semiconductor Ltd.
Guangdong Sheng, China
Patent: 3
WeEn Semiconductors Co., Ltd.
Jiangxi Sheng, China
Patent: 2
California, United States
Patent: 2
Huaqin Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
New York, United States
Patent: 1
Chengdu Rongsi Semiconductor Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 1,252 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Eaton Intelligent Power Ltd., Hitachi Energy Switzerland AG, University of Electronic Science & Technology of China take 4.31% of patent filing during this period.
Eaton Intelligent Power Ltd.
DUBLIN, Ireland
Patent: 26
Hitachi Energy Switzerland AG
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 11
General Electric Technology GmbH
Illinois Tool Works, Inc.
Illinois, United States
Patent: 10
Guangdong Sheng, China
Patent: 9
Illinois, United States
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Semiconductor Components Industries LLC
Arizona, United States
Patent: 8
With the analysis among related 1,252 patents in last 5 years, we discover 411 new entrants. Eaton Intelligent Power Ltd., S & C Electric Co., Transportation IP Holdings LLC are the most active new entrants in this area.
Eaton Intelligent Power Ltd.
DUBLIN, Ireland
Patent: 26
Illinois, United States
Patent: 9
Transportation IP Holdings LLC
Delaware, United States
Patent: 8
Northrop Grumman Systems Corp.
Virginia, United States
Patent: 5
SURREY, United Kingdom
Patent: 5
Qidong Linkconn Electronics Co. Ltd.
Jiangsu Sheng, China
Patent: 4
California, United States
Patent: 4
Xiamen Changelight Co., Ltd.
Fujian Sheng, China
Patent: 4
Pratt & Whitney Canada Corp.
Ningde Amperex Technology Ltd.
Fujian Sheng, China
Patent: 4
With the analysis among 326 patents, we discovered top 113 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Xi'an Jiaotong University, National Cheng Kung University are dominant in this area. They take 9.82% of the total patent filing.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9
National Cheng Kung University
Taiwan Province, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
National Formosa University
Jiangsu Sheng, China
Patent: 3