With the analysis among 155,139 patents, we discovered top 480 key players by total patent application. Honda Motor Co., Ltd., Toyota Motor Corp., Hyundai Motor Co., Ltd. are dominant in this area. They take 4.01% of the total patent filing.
Tokyo-to, Japan
Patent: 2,539
Tokyo-to, Japan
Patent: 2,248
Tokyo-to, Japan
Patent: 905
Tokyo-to, Japan
Patent: 822
Shiga-ken, Japan
Patent: 729
Aichi-ken, Japan
Patent: 671
Fukushima-ken, Japan
Patent: 670
Tokyo-to, Japan
Patent: 643
Tokyo-to, Japan
Patent: 601
With the analysis among 235 patents, we discovered top 80 start-ups by total patent application. Aisin KK, KIOXIA Corp., Jetoptera, Inc. are active in this area.
Tokyo-to, Japan
Patent: 65
Tokyo-to, Japan
Patent: 25
Washington, United States
Patent: 13
Massachusetts, United States
Patent: 7
Texas, United States
Patent: 6
Guangdong Sheng, China
Patent: 5
New Hampshire, United States
Patent: 4
California, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 102,267 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Weichai Power Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Honda Motor Co., Ltd. take 0.96% of patent filing during this period.
Shandong Sheng, China
Patent: 378
Guangdong Sheng, China
Patent: 300
Tokyo-to, Japan
Patent: 299
Tokyo-to, Japan
Patent: 263
Tokyo-to, Japan
Patent: 217
Guangxi Zhuangzu Zizhiqu, China
Patent: 215
Baden-Württemberg, Germany
Patent: 179
Niedersachsen, Germany
Patent: 161
With the analysis among related 102,267 patents in last 5 years, we discover 111 new entrants. Hubei Everway Environmental Energy Technology Co., Ltd., Hisense (Shandong) Refrigerator Co., Ltd., Zhejiang Lanjuxing Electric Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 50
Shandong Sheng, China
Patent: 32
Zhejiang Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Chongqing Shi, China
Patent: 24
Guangdong Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 21
Henan Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Nei Mongol Zizhiqu, China
Patent: 20
With the analysis among 11,050 patents, we discovered top 309 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Tianjin University, Zhejiang University are dominant in this area. They take 4.33% of the total patent filing.
Shanghai Shi, China
Patent: 216
Tianjin Shi, China
Patent: 133
Zhejiang Sheng, China
Patent: 130
Jiangsu Sheng, China
Patent: 111
Heilongjiang Sheng, China
Patent: 100
Jilin Sheng, China
Patent: 92
Beijing Shi, China
Patent: 82
Yunnan Sheng, China
Patent: 79
Shaanxi Sheng, China
Patent: 72
Jiangsu Sheng, China
Patent: 68