With the analysis among 1,477 patents, we discovered top 162 key players by total patent application. SANYO Electric Co., Ltd., Matsushita Electronics Corp., Toyota Motor Corp. are dominant in this area. They take 41.77% of the total patent filing.
California, United States
Patent: 389
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 140
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 73
Shin-Etsu Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 54
Kyoto-fu, Japan
Patent: 39
The Japan Steel Works Ltd.
Tokyo-to, Japan
Patent: 37
Toshiba Battery Co., Ltd.
Tokyo-to, Japan
Patent: 31
Kyoto-fu, Japan
Patent: 30
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 87 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing FDK Corp., Clean Planet Inc, Toyota Motor Corp. take 43.68% of patent filing during this period.
Tokyo-to, Japan
Patent: 17
Panasonic EV Energy Co. Ltd.
Shizuoka-ken, Japan
Patent: 6
Advanced Industrial Science & Technology
Japan Metals & Chemicals Co. Ltd.
Aichi-ken, Japan
Patent: 4
With the analysis among related 87 patents in last 5 years, we discover 15 new entrants. Shimizu Corp., Iwatani Corp., Kyushu University are the most active new entrants in this area.
Fukuoka-ken, Japan
Patent: 2
Changde Jinpeng Printing Co., Ltd.
Hunan Sheng, China
Patent: 2
Sawafuji Electric Co., Ltd.
AAC Raytech Module (Nanning) Technologies Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Nissin Ion Equipment Co., Ltd.
DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.
With the analysis among 88 patents, we discovered top 23 universities and scientific research institutions by total patent application. Tokai University, Hiroshima University, Shanghai University are dominant in this area. They take 52.27% of the total patent filing.
Hiroshima-ken, Japan
Patent: 3
Shanghai Shi, China
Patent: 3
Jilin Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 2
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Korea Advanced Institute of Science & Technology