With the analysis among 20,087 patents, we discovered top 486 key players by total patent application. Hitachi Ltd., Toyota Motor Corp., Toyota Industries Corp. are dominant in this area. They take 7.67% of the total patent filing.
Tokyo-to, Japan
Patent: 576
Tokyo-to, Japan
Patent: 548
Hyogo-ken, Japan
Patent: 416
Fukushima-ken, Japan
Patent: 358
Chiba-ken, Japan
Patent: 353
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 320
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 318
Aichi-ken, Japan
Patent: 316
Hitachi Construction Machinery Co., Ltd.
Tokyo-to, Japan
Patent: 263
With the analysis among 134 patents, we discovered top 14 start-ups by total patent application. Aisin KK, Apex, Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 102
Utah, United States
Patent: 7
New York, United States
Patent: 5
Budapest, Hungary
Patent: 4
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Kinetic Pressure Control Ltd.
Texas, United States
Patent: 1
With the analysis among related 1,836 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hitachi Construction Machinery Co., Ltd., Hitachi Industrial Equipment Systems Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 6.05% of patent filing during this period.
Hitachi Construction Machinery Co., Ltd.
Tokyo-to, Japan
Patent: 41
Hitachi Industrial Equipment Systems Co., Ltd.
Tokyo-to, Japan
Patent: 36
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 34
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 26
Hyogo-ken, Japan
Patent: 24
Aichi-ken, Japan
Patent: 22
Kawasaki Heavy Industries Co., Ltd.
Jiangsu Sheng, China
Patent: 20
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 19
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 16
With the analysis among related 1,836 patents in last 5 years, we discover 311 new entrants. EVAPCO, Inc., Bj Energy Solutions LLC, AUX Air Conditioner Co., Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 7
AUX Air Conditioner Co., Ltd.
Zhejiang Sheng, China
Patent: 7
True Manufacturing Co., Inc.
Missouri, United States
Patent: 7
Anhui Bogwell Electric Co., Ltd.
Anhui Sheng, China
Patent: 7
Tianjin University of Commerce
Tianjin Shi, China
Patent: 6
Zhejiang Weihong IOT Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Nebraska, United States
Patent: 4
With the analysis among 506 patents, we discovered top 104 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shanghai Jiao Tong University, South China University of Technology are dominant in this area. They take 11.26% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 28
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Chongqing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 6
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 6
Tianjin University of Commerce
Tianjin Shi, China
Patent: 6