With the analysis among 7,242 patents, we discovered top 483 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 4.40% of the total patent filing.
Osaka-fu, Japan
Patent: 131
Tokyo-to, Japan
Patent: 106
Tokyo-to, Japan
Patent: 82
Nagano-ken, Japan
Patent: 64
Aichi-ken, Japan
Patent: 63
California, United States
Patent: 59
Tokyo-to, Japan
Patent: 57
Noord-Holland, Netherlands
Patent: 56
Fukuoka-ken, Japan
Patent: 54
With the analysis among 42 patents, we discovered top 21 start-ups by total patent application. Aisin KK, SZ DJI Technology Co., Ltd., Zenlabs Energy, Inc. are active in this area.
Guangdong Sheng, China
Patent: 5
California, United States
Patent: 5
Pennsylvania, United States
Patent: 2
New Jersey, United States
Patent: 2
California, United States
Patent: 2
Illinois, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 599 patents applied in the last 5 years. We discover 464 most active companies in this area. The fast-growing NIPPON STEEL CORP., Caterpillar, Inc., Chowa Kogyo Co. Ltd. take 4.01% of patent filing during this period.
Tokyo-to, Japan
Patent: 10
Illinois, United States
Patent: 7
Texas, United States
Patent: 6
Nagano-ken, Japan
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Toyama-ken, Japan
Patent: 4
With the analysis among related 599 patents in last 5 years, we discover 348 new entrants. Chowa Kogyo Co. Ltd., Bj Energy Solutions LLC, Covestro Deutschland AG are the most active new entrants in this area.
Texas, United States
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Lombardia, Italy
Patent: 3
Jiangxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 513 patents, we discovered top 147 universities and scientific research institutions by total patent application. California Institute of Technology, South China University of Technology, Tsinghua University are dominant in this area. They take 14.04% of the total patent filing.
California, United States
Patent: 30
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Miyagi-ken, Japan
Patent: 4