With the analysis among 2,550 patents, we discovered top 480 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Matsushita Electronics Corp. are dominant in this area. They take 8.27% of the total patent filing.
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 68
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 56
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 26
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 22
Nagano-ken, Japan
Patent: 21
Fukushima-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 18
With the analysis among 8 patents, we discovered top 4 start-ups by total patent application. Aisin KK, SyntheX, Inc., China Intercontinental Cultural Communication are active in this area.
California, United States
Patent: 1
China Intercontinental Cultural Communication
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 465 patents applied in the last 5 years. We discover 333 most active companies in this area. The fast-growing Zibo Huineng Environmental Protection Equipment Co., Ltd., NYF Science & Technology Development Co., Ltd., Suzhou Aode High-end Equipment Co., Ltd. take 2.58% of patent filing during this period.
Zibo Huineng Environmental Protection Equipment Co., Ltd.
Shandong Sheng, China
Patent: 5
NYF Science & Technology Development Co., Ltd.
Beijing Shi, China
Patent: 4
Suzhou Aode High-end Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Ningxia Wanshilong Freezing Science & Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 3
Wantong Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 3
Taizhou Chengshun Refrigeration Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangyin Hagenuo Heat Exchange Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
The Yokohama Rubber Co., Ltd.
Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Shandong Sheng, China
Patent: 3
With the analysis among related 465 patents in last 5 years, we discover 297 new entrants. Zibo Huineng Environmental Protection Equipment Co., Ltd., Suzhou Aode High-end Equipment Co., Ltd., Ningxia Wanshilong Freezing Science & Technology Co., Ltd. are the most active new entrants in this area.
Zibo Huineng Environmental Protection Equipment Co., Ltd.
Shandong Sheng, China
Patent: 5
Suzhou Aode High-end Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Ningxia Wanshilong Freezing Science & Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 3
Wantong Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 3
Taizhou Chengshun Refrigeration Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Shandong Sheng, China
Patent: 3
Chongqing Zhuofeng Automation Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
Jiangsu Hohai New Energy Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Junhui Technology Co., Ltd.
Beijing Shi, China
Patent: 2
With the analysis among 279 patents, we discovered top 72 universities and scientific research institutions by total patent application. Tsinghua University, Kunming University of Science & Technology, Zhejiang University are dominant in this area. They take 6.45% of the total patent filing.
Beijing Shi, China
Patent: 8
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 4
Toyohashi University of Technology
Aichi-ken, Japan
Patent: 4
Korea Advanced Institute of Science & Technology
The Rockefeller University
New York, United States
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Beijing Institute of Technology
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3