With the analysis among 165 patents, we discovered top 104 key players by total patent application. Anji Runfeng Air Purification Technology Co., Ltd., ChangXin Memory Technologies, Inc., Philips are dominant in this area. They take 12.12% of the total patent filing.
Anji Runfeng Air Purification Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 8
ChangXin Memory Technologies, Inc.
Anhui Sheng, China
Patent: 6
California, United States
Patent: 5
Beijing Yingshi Ruida Technology Co., Ltd
Beijing Shi, China
Patent: 5
Nantong North Bund Construction Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Noord-Holland, Netherlands
Patent: 3
Matsushita Electronics Corp.
Zhongke Sanqing Technology Co., Ltd.
Beijing Shi, China
Patent: 3
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 146 patents applied in the last 5 years. We discover 104 most active companies in this area. The fast-growing ChangXin Memory Technologies, Inc., Beijing Yingshi Ruida Technology Co., Ltd, Chongqing University of Posts and Telecommunications take 10.96% of patent filing during this period.
ChangXin Memory Technologies, Inc.
Anhui Sheng, China
Patent: 6
Beijing Yingshi Ruida Technology Co., Ltd
Beijing Shi, China
Patent: 5
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 5
Shanghai Normal University
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 3
Zhongke Sanqing Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Center for Integrated Smart Sensors Foundation
Tianjin Shi, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
With the analysis among related 146 patents in last 5 years, we discover 103 new entrants. ChangXin Memory Technologies, Inc., Beijing Yingshi Ruida Technology Co., Ltd, Chongqing University of Posts and Telecommunications are the most active new entrants in this area.
ChangXin Memory Technologies, Inc.
Anhui Sheng, China
Patent: 6
Beijing Yingshi Ruida Technology Co., Ltd
Beijing Shi, China
Patent: 5
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 5
Shanghai Normal University
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 3
Zhongke Sanqing Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Center for Integrated Smart Sensors Foundation
Tianjin Shi, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
With the analysis among 83 patents, we discovered top 43 universities and scientific research institutions by total patent application. University of Science & Technology of China, Shanghai Normal University, Chongqing University of Posts and Telecommunications are dominant in this area. They take 18.07% of the total patent filing.
University of Science & Technology of China
Anhui Sheng, China
Patent: 5
Shanghai Normal University
Shanghai Shi, China
Patent: 5
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 2