With the analysis among 38,697 patents, we discovered top 483 key players by total patent application. DENSO Corp., Mitsubishi Electric Corp., Toyota Motor Corp. are dominant in this area. They take 7.75% of the total patent filing.
Aichi-ken, Japan
Patent: 1,140
Tokyo-to, Japan
Patent: 978
Tokyo-to, Japan
Patent: 880
Tokyo-to, Japan
Patent: 670
Osaka-fu, Japan
Patent: 663
Osaka-fu, Japan
Patent: 506
Fukushima-ken, Japan
Patent: 387
Tokyo-to, Japan
Patent: 363
California, United States
Patent: 312
With the analysis among 125 patents, we discovered top 39 start-ups by total patent application. Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd., Phyn LLC are active in this area.
Tokyo-to, Japan
Patent: 46
Beijing Shi, China
Patent: 14
California, United States
Patent: 6
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
California, United States
Patent: 3
New York, United States
Patent: 3
With the analysis among related 13,024 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, Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd. take 4.04% of patent filing during this period.
Guangdong Sheng, China
Patent: 225
Shandong Sheng, China
Patent: 163
Shandong Sheng, China
Patent: 138
Guangdong Sheng, China
Patent: 122
Guangdong Sheng, China
Patent: 111
Tokyo-to, Japan
Patent: 99
Tokyo-to, Japan
Patent: 98
Shandong Sheng, China
Patent: 98
Zhejiang Sheng, China
Patent: 73
Shaanxi Sheng, China
Patent: 61
With the analysis among related 13,024 patents in last 5 years, we discover 173 new entrants. FAW Jiefang Automotive Co. Ltd., Xi'an West Heat Energy Saving Technology Co., Ltd., Bridgestone Americas Tire Operations LLC are the most active new entrants in this area.
Jilin Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Tennessee, United States
Patent: 11
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Hubei Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
With the analysis among 4,768 patents, we discovered top 279 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Nanjing University of Information Science & Technology are dominant in this area. They take 3.27% of the total patent filing.
Beijing Shi, China
Patent: 56
Beijing Shi, China
Patent: 51
Jiangsu Sheng, China
Patent: 49
Guangdong Sheng, China
Patent: 45
Zhejiang Sheng, China
Patent: 43
Shaanxi Sheng, China
Patent: 39
Heilongjiang Sheng, China
Patent: 39
Tianjin Shi, China
Patent: 38
Shaanxi Sheng, China
Patent: 37
Shanghai Shi, China
Patent: 34