With the analysis among 156,958 patents, we discovered top 486 key players by total patent application. Toyota Motor Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 2.95% of the total patent filing.
Tokyo-to, Japan
Patent: 1,840
Tokyo-to, Japan
Patent: 1,416
Osaka-fu, Japan
Patent: 1,374
Aichi-ken, Japan
Patent: 1,010
Tokyo-to, Japan
Patent: 1,006
Tokyo-to, Japan
Patent: 941
Tokyo-to, Japan
Patent: 919
Fukushima-ken, Japan
Patent: 831
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 745
With the analysis among 682 patents, we discovered top 157 start-ups by total patent application. Aisin KK, Englishco LLC, Knapsack Co. are active in this area.
Tokyo-to, Japan
Patent: 241
New York, United States
Patent: 36
Oregon, United States
Patent: 22
New York, United States
Patent: 14
Guangdong Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 13
Massachusetts, United States
Patent: 11
Beijing Shi, China
Patent: 11
With the analysis among related 18,747 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Jilin University, Central South University take 0.75% of patent filing during this period.
Guangdong Sheng, China
Patent: 52
Jilin Sheng, China
Patent: 46
Hunan Sheng, China
Patent: 43
Beijing Shi, China
Patent: 40
Tianjin Shi, China
Patent: 40
Zhejiang Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 37
Tokyo-to, Japan
Patent: 34
Zhejiang Sheng, China
Patent: 34
With the analysis among related 18,747 patents in last 5 years, we discover 114 new entrants. Guangdong Power Grid Co. Ltd., Zhongshan Huabaole Daily Goods Co., Ltd., MAC Trailer Manufacturing, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 12
Ohio, United States
Patent: 11
Beijing Shi, China
Patent: 11
Henan Sheng, China
Patent: 10
Henan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
With the analysis among 16,497 patents, we discovered top 325 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Jilin University are dominant in this area. They take 3.12% of the total patent filing.
Zhejiang Sheng, China
Patent: 182
Beijing Shi, China
Patent: 145
Jilin Sheng, China
Patent: 139
Zhejiang Sheng, China
Patent: 122
Tianjin Shi, China
Patent: 112
Heilongjiang Sheng, China
Patent: 106
Jiangsu Sheng, China
Patent: 105
Shaanxi Sheng, China
Patent: 104
Sichuan Sheng, China
Patent: 104
Guangdong Sheng, China
Patent: 97