With the analysis among 59,940 patents, we discovered top 478 key players by total patent application. Matsushita Electronics Corp., Shin-Etsu Chemical Co., Ltd., Hitachi Ltd. are dominant in this area. They take 3.75% of the total patent filing.
Osaka-fu, Japan
Patent: 890
Tokyo-to, Japan
Patent: 781
Tokyo-to, Japan
Patent: 575
Tokyo-to, Japan
Patent: 519
Massachusetts, United States
Patent: 421
Tokyo-to, Japan
Patent: 414
Tokyo-to, Japan
Patent: 361
Bayern, Germany
Patent: 334
Beijing Shi, China
Patent: 310
Fujian Sheng, China
Patent: 296
With the analysis among 352 patents, we discovered top 110 start-ups by total patent application. Broadbit Batteries Oy, Aisin KK, Zenlabs Energy, Inc. are active in this area.
Tokyo-to, Japan
Patent: 29
California, United States
Patent: 14
Guangdong Sheng, China
Patent: 13
California, United States
Patent: 12
Guangdong Sheng, China
Patent: 11
Cornwall, United Kingdom
Patent: 10
Pennsylvania, United States
Patent: 9
California, United States
Patent: 6
With the analysis among related 17,377 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Contemporary Amperex Technology Co., Ltd., Xi'an Jiaotong University, Gree Electric Appliances, Inc. of Zhuhai take 2.83% of patent filing during this period.
Fujian Sheng, China
Patent: 269
Shaanxi Sheng, China
Patent: 112
Guangdong Sheng, China
Patent: 110
Zhejiang Sheng, China
Patent: 100
Beijing Shi, China
Patent: 95
Seoul, South Korea
Patent: 92
Sichuan Sheng, China
Patent: 90
Beijing Shi, China
Patent: 86
Heilongjiang Sheng, China
Patent: 81
Fujian Sheng, China
Patent: 73
With the analysis among related 17,377 patents in last 5 years, we discover 87 new entrants. Ningde Times Runzhi Software Technology Co., Ltd., Techtronic Cordless GP, China United Network Communications Group Co., Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 20
South Carolina, United States
Patent: 16
Beijing Shi, China
Patent: 16
Guangdong Sheng, China
Patent: 13
Liaoning Sheng, China
Patent: 12
California, United States
Patent: 12
Pennsylvania, United States
Patent: 12
Jiangsu Sheng, China
Patent: 12
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Patent: 11
Fujian Sheng, China
Patent: 11
With the analysis among 16,380 patents, we discovered top 315 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, Harbin Institute of Technology are dominant in this area. They take 5.29% of the total patent filing.
Beijing Shi, China
Patent: 350
Zhejiang Sheng, China
Patent: 262
Heilongjiang Sheng, China
Patent: 218
Guangdong Sheng, China
Patent: 204
Shaanxi Sheng, China
Patent: 195
Beijing Shi, China
Patent: 180
Beijing Shi, China
Patent: 157
Hunan Sheng, China
Patent: 156
Jiangsu Sheng, China
Patent: 142
Hubei Sheng, China
Patent: 142