With the analysis among 248,914 patents, we discovered top 489 key players by total patent application. Matsushita Electronics Corp., NOK Corp., Toyota Motor Corp. are dominant in this area. They take 1.96% of the total patent filing.
Osaka-fu, Japan
Patent: 1,794
Tokyo-to, Japan
Patent: 1,663
Tokyo-to, Japan
Patent: 1,412
Tokyo-to, Japan
Patent: 1,048
Massachusetts, United States
Patent: 974
Tokyo-to, Japan
Patent: 962
Tokyo-to, Japan
Patent: 832
Tokyo-to, Japan
Patent: 696
With the analysis among 475 patents, we discovered top 168 start-ups by total patent application. Aisin KK, M-I LLC, Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 114
Texas, United States
Patent: 28
New York, United States
Patent: 24
California, United States
Patent: 21
Guangdong Sheng, China
Patent: 20
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 6
California, United States
Patent: 6
Ohio, United States
Patent: 6
With the analysis among related 107,339 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing NOK Corp., State Grid Corp. of China, LG Electronics, Inc. take 0.60% of patent filing during this period.
Tokyo-to, Japan
Patent: 289
Beijing Shi, China
Patent: 176
Guangdong Sheng, China
Patent: 125
Guangxi Zhuangzu Zizhiqu, China
Patent: 113
Tokyo-to, Japan
Patent: 112
Jilin Sheng, China
Patent: 96
Seoul, South Korea
Patent: 95
Osaka-fu, Japan
Patent: 86
Jilin Sheng, China
Patent: 77
With the analysis among related 107,340 patents in last 5 years, we discover 82 new entrants. Guangdong Power Grid Co. Ltd., Shanghai Weilong Energy Saving and Environmental Protection Technology Co., Ltd., Leatou Sealing & Insulation (Shanghai) Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 37
Shanghai Shi, China
Patent: 26
Shanghai Shi, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 22
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 20
With the analysis among 14,945 patents, we discovered top 303 universities and scientific research institutions by total patent application. Zhejiang University, Shandong University of Science & Technology, China University of Mining & Technology are dominant in this area. They take 2.75% of the total patent filing.
Zhejiang Sheng, China
Patent: 150
Shandong Sheng, China
Patent: 135
Jiangsu Sheng, China
Patent: 126
Jilin Sheng, China
Patent: 123
Beijing Shi, China
Patent: 106
Sichuan Sheng, China
Patent: 105
Shanghai Shi, China
Patent: 101
Shaanxi Sheng, China
Patent: 90
Anhui Sheng, China
Patent: 90
Beijing Shi, China
Patent: 88