With the analysis among 560 patents, we discovered top 344 key players by total patent application. TOSHIBA Corp., Matsushita Electronics Corp., Mitsubishi Electric Corp. are dominant in this area. They take 10.36% of the total patent filing.
Tokyo-to, Japan
Patent: 30
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 17
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Toyama-ken, Japan
Patent: 8
Massachusetts, United States
Patent: 7
California, United States
Patent: 7
Aichi-ken, Japan
Patent: 6
Fukushima-ken, Japan
Patent: 6
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With the analysis among related 73 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Guangdong Kunling Purification Equipment Co., Ltd., Kunshan Haixing Purification Equipment Co., Ltd., Zhejiang Yide Environmental Equipment Co., Ltd. take 16.44% of patent filing during this period.
Guangdong Kunling Purification Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 5
Kunshan Haixing Purification Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Zhejiang Yide Environmental Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Yunnan Mingcheng Food Co., Ltd.
Yunnan Sheng, China
Patent: 2
Guangzhou Guangnuo Purification Equipment Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangzhou Jiafan Purification Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Analog Devices International Unlimited Co.
Tianjin Fifth Season Environmental Technology Co., Ltd.
Tianjin Shi, China
Patent: 2
Shanghai Bindai Industrial Co., Ltd.
Shanghai Shi, China
Patent: 2
China Tobacco Henan Industrial Co. Ltd.
Henan Sheng, China
Patent: 2
With the analysis among related 73 patents in last 5 years, we discover 51 new entrants. Guangdong Kunling Purification Equipment Co., Ltd., Kunshan Haixing Purification Equipment Co., Ltd., Zhejiang Yide Environmental Equipment Co., Ltd. are the most active new entrants in this area.
Guangdong Kunling Purification Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 5
Kunshan Haixing Purification Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Zhejiang Yide Environmental Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Yunnan Mingcheng Food Co., Ltd.
Yunnan Sheng, China
Patent: 2
Guangzhou Guangnuo Purification Equipment Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangzhou Jiafan Purification Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Tianjin Fifth Season Environmental Technology Co., Ltd.
Tianjin Shi, China
Patent: 2
China Tobacco Henan Industrial Co. Ltd.
Henan Sheng, China
Patent: 2
Anhui Pinguan Air Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Jilin Zhongcheng Electric Automation Engineering Co., Ltd.
Jilin Sheng, China
Patent: 1
With the analysis among 36 patents, we discovered top 17 universities and scientific research institutions by total patent application. Xi'an Polytechnic University, Peking University, Beijing University of Technology are dominant in this area. They take 30.56% of the total patent filing.
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
University of Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1