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
Aichi-ken, Japan
Patent: 249
Chiba-ken, Japan
Patent: 247
Fukushima-ken, Japan
Patent: 205
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
California, United States
Patent: 3
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.
Guangdong Sheng, China
Patent: 54
Tokyo-to, Japan
Patent: 46
Guangdong Sheng, China
Patent: 32
Tokyo-to, Japan
Patent: 25
Jiangsu Sheng, China
Patent: 22
Kanagawa-ken, Japan
Patent: 20
Nagano-ken, Japan
Patent: 19
Hyogo-ken, Japan
Patent: 16
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.
Shandong Sheng, China
Patent: 6
Indiana, United States
Patent: 4
Basel-Stadt, Switzerland
Patent: 3
Michigan, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
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 Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3