With the analysis among 770 patents, we discovered top 164 key players by total patent application. Dow Global Technologies LLC, Mitsubishi Electric Corp., NEC Corp. are dominant in this area. They take 27.53% of the total patent filing.
Michigan, United States
Patent: 132
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 36
Osaka-fu, Japan
Patent: 36
Kyoto-fu, Japan
Patent: 34
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 25
Kyoto-fu, Japan
Patent: 24
No data, please try another search term
With the analysis among related 7 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Toyota Central R&D Labs, Inc., DENSO Corp., Wenzhou Naijie Valve Co., Ltd. take 42.86% of patent filing during this period.
Aichi-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangming Air Conditioning Technology Co., Ltd
undefined undefined
Patent: 1
Guizhou Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 9 new entrants. Toyota Central R&D Labs, Inc., Wenzhou Naijie Valve Co., Ltd., Huaneng Lancang River Hydropower Inc. are the most active new entrants in this area.
Aichi-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangming Air Conditioning Technology Co., Ltd
undefined undefined
Patent: 1
Guizhou Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
With the analysis among 20 patents, we discovered top 11 universities and scientific research institutions by total patent application. University of South Florida, Zhejiang University, The University of Electro-Communications are dominant in this area. They take 30.00% of the total patent filing.
Zhejiang Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Iwate-ken, Japan
Patent: 1
Liaoning Sheng, China
Patent: 1
Tokyo Institute of Technology
Aichi-ken, Japan
Patent: 1