With the analysis among 4,523 patents, we discovered top 479 key players by total patent application. Matsushita Electronics Corp., Toyota Motor Corp., Toyota Industries Corp. are dominant in this area. They take 9.09% of the total patent filing.
Osaka-fu, Japan
Patent: 183
Tokyo-to, Japan
Patent: 114
Hyogo-ken, Japan
Patent: 114
Tokyo-to, Japan
Patent: 94
Tokyo-to, Japan
Patent: 84
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 72
GM Global Technology Operations LLC
Michigan, United States
Patent: 71
Fukushima-ken, Japan
Patent: 69
With the analysis among 23 patents, we discovered top 6 start-ups by total patent application. Aisin KK, Intarcia Therapeutics, Inc., NewPace Ltd. are active in this area.
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 5
New York, United States
Patent: 2
Hong Kong SAR, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 662 patents applied in the last 5 years. We discover 333 most active companies in this area. The fast-growing Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Gree Electric Appliances, Inc. of Zhuhai, Hunan Oil Pump Co., Ltd. take 12.39% of patent filing during this period.
Guangdong Sheng, China
Patent: 36
Guangdong Sheng, China
Patent: 29
Hunan Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
With the analysis among related 662 patents in last 5 years, we discover 227 new entrants. Ningbo BaoSi Energy Equipment Co., Ltd., Zhejiang Wananqifu Auto Parts Co., Ltd., Suqian College are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Michigan, United States
Patent: 3
Aichi-ken, Japan
Patent: 3
Henan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 319 patents, we discovered top 88 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Huazhong University of Science & Technology, China University of Petroleum (East China) are dominant in this area. They take 14.11% of the total patent filing.
Shaanxi Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Gansu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 6
Massachusetts, United States
Patent: 5