With the analysis among 11,285 patents, we discovered top 494 key players by total patent application. Toyota Industries Corp., Sanden Corp., Samsung Electronics Co., Ltd. are dominant in this area. They take 11.58% of the total patent filing.
Hyogo-ken, Japan
Patent: 696
Samsung Electronics Co., Ltd.
Aichi-ken, Japan
Patent: 249
Chiba-ken, Japan
Patent: 247
Fukushima-ken, Japan
Patent: 205
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 201
Tokyo-to, Japan
Patent: 194
Tokyo-to, Japan
Patent: 185
Tokyo-to, Japan
Patent: 178
With the analysis among 68 patents, we discovered top 6 start-ups by total patent application. Aisin KK, Next Future Transportation, Inc., KIOXIA Corp. are active in this area.
Tokyo-to, Japan
Patent: 59
Next Future Transportation, Inc.
California, United States
Patent: 3
Institut National de la Santé et de la Recherche Médicale
YEESTOR Microelectronics Co. Ltd.
Guangdong Sheng, China
Patent: 1
Georgia, United States
Patent: 1
With the analysis among related 820 patents applied in the last 5 years. We discover 232 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, IHI Corp., Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai take 16.10% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 54
Tokyo-to, Japan
Patent: 46
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 32
Tokyo-to, Japan
Patent: 25
Kawasaki Heavy Industries Co., Ltd.
Jiangsu Sheng, China
Patent: 22
Mitsubishi Heavy Industries Engine & Turbocharger Ltd.
Kanagawa-ken, Japan
Patent: 20
Nagano-ken, Japan
Patent: 19
Hyogo-ken, Japan
Patent: 16
Doowon Electronics Co., Ltd.
Tokyo-to, Japan
Patent: 13
With the analysis among related 820 patents in last 5 years, we discover 138 new entrants. Qingdao North American Oil and Gas Field Environmental Protection Technology Co., Ltd., HOERBIGER Wien GmbH, Waterfurnace International, Inc. are the most active new entrants in this area.
Qingdao North American Oil and Gas Field Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 6
Waterfurnace International, Inc.
Indiana, United States
Patent: 4
Basel-Stadt, Switzerland
Patent: 3
Michigan, United States
Patent: 3
Jiaxipera Compressor Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Suzhou Invotech Scroll Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Korea Institute of Ocean Science & Technology
Liaoning University of Technology
Liaoning Sheng, China
Patent: 2
Pantanteng (Shenzhen) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 345 patents, we discovered top 85 universities and scientific research institutions by total patent application. Zhejiang University, Shanghai Jiao Tong University, Central South University are dominant in this area. They take 27.83% of the total patent filing.
Zhejiang Sheng, China
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Korea Advanced Institute of Science & Technology
Jilin Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Council of Scientific & Industrial Research