With the analysis among 420,162 patents, we discovered top 492 key players by total patent application. NIPPON STEEL CORP., Kobe Steel, Ltd., Hitachi Ltd. are dominant in this area. They take 1.98% of the total patent filing.
Tokyo-to, Japan
Patent: 3,320
Kyoto-fu, Japan
Patent: 2,860
Tokyo-to, Japan
Patent: 2,139
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 2,059
Osaka-fu, Japan
Patent: 1,909
Tokyo-to, Japan
Patent: 1,834
Illinois, United States
Patent: 1,823
Tokyo-to, Japan
Patent: 1,807
California, United States
Patent: 1,630
Tokyo-to, Japan
Patent: 1,542
With the analysis among 1,035 patents, we discovered top 195 start-ups by total patent application. Aisin KK, Beijing Boqing Technology Co. Ltd., Sunwoda Electric Vehicle Battery Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 172
Beijing Shi, China
Patent: 145
Guangdong Sheng, China
Patent: 40
New York, United States
Patent: 35
Zhejiang Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 27
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Hunan Sheng, China
Patent: 23
With the analysis among related 194,432 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Illinois Tool Works, Inc., Gree Electric Appliances, Inc. of Zhuhai, Kobe Steel, Ltd. take 0.56% of patent filing during this period.
Illinois, United States
Patent: 402
Guangdong Sheng, China
Patent: 342
Kyoto-fu, Japan
Patent: 338
Tokyo-to, Japan
Patent: 305
Tokyo-to, Japan
Patent: 284
California, United States
Patent: 276
Guangdong Sheng, China
Patent: 242
Beijing Shi, China
Patent: 235
Osaka-fu, Japan
Patent: 216
Jiangsu Sheng, China
Patent: 204
With the analysis among related 194,432 patents in last 5 years, we discover 28 new entrants. Beijing Boqing Technology Co. Ltd., Svolt Energy Technology Co., Ltd., Xiamen Hithium New Energy Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 145
Jiangsu Sheng, China
Patent: 79
Fujian Sheng, China
Patent: 65
Jiangsu Sheng, China
Patent: 62
Hubei Sheng, China
Patent: 55
Guangdong Sheng, China
Patent: 51
Shanghai Shi, China
Patent: 46
Shanghai Shi, China
Patent: 43
Jiangsu Sheng, China
Patent: 42
Hunan Sheng, China
Patent: 37
With the analysis among 33,112 patents, we discovered top 300 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Beijing University of Technology, Tianjin University are dominant in this area. They take 4.34% of the total patent filing.
Heilongjiang Sheng, China
Patent: 561
Beijing Shi, China
Patent: 499
Tianjin Shi, China
Patent: 378
Shanghai Shi, China
Patent: 335
Guangdong Sheng, China
Patent: 313
Shandong Sheng, China
Patent: 265
Shandong Sheng, China
Patent: 240
Hubei Sheng, China
Patent: 236
Jiangsu Sheng, China
Patent: 234
Jilin Sheng, China
Patent: 230