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.
Dow Global Technologies LLC
Michigan, United States
Patent: 132
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 36
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 36
Murata Manufacturing Co. Ltd.
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
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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.
Toyota Central R&D Labs, Inc.
Aichi-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
Wenzhou Naijie Valve Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 1
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 1
Jiangming Air Conditioning Technology Co., Ltd
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Patent: 1
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 1
Canada Geoscience (Wuhan) Digital Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Beijing Zhongke Hongzheng Technology Development Co., Ltd.
Beijing Shi, China
Patent: 1
Seoul University Industry Academic Cooperation Foundation
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.
Toyota Central R&D Labs, Inc.
Aichi-ken, Japan
Patent: 1
Wenzhou Naijie Valve Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 1
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 1
Jiangming Air Conditioning Technology Co., Ltd
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Patent: 1
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 1
Canada Geoscience (Wuhan) Digital Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Beijing Zhongke Hongzheng Technology Development Co., Ltd.
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.
University of South Florida
Zhejiang Sheng, China
Patent: 2
The University of Electro-Communications
Miyagi-ken, Japan
Patent: 1
Tokyo Metropolitan University
Iwate-ken, Japan
Patent: 1
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 1
Tokyo Institute of Technology
Toyohashi University of Technology
Aichi-ken, Japan
Patent: 1