With the analysis among 625 patents, we discovered top 355 key players by total patent application. 3M Innovative Properties Co., Woco GmbH & Co. KG, Suzhou Bohan Environmental Protection Technology Co., Ltd. are dominant in this area. They take 7.68% of the total patent filing.
3M Innovative Properties Co.
Minnesota, United States
Patent: 24
Hessen, Germany
Patent: 14
Suzhou Bohan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Anji Runfeng Air Purification Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Minnesota, United States
Patent: 7
Beijing Daoshun International Technology Development Co., Ltd.
Beijing Shi, China
Patent: 7
Ohio, United States
Patent: 6
Noord-Holland, Netherlands
Patent: 5
Minnesota, United States
Patent: 5
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
New 3D Technologies, Inc.
Guangdong Sheng, China
Patent: 1
Beijing Aikongqi Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 250 patents applied in the last 5 years. We discover 129 most active companies in this area. The fast-growing Woco GmbH & Co. KG, 3M Innovative Properties Co., Bissell, Inc. take 10.00% of patent filing during this period.
Hessen, Germany
Patent: 14
3M Innovative Properties Co.
Minnesota, United States
Patent: 7
Michigan, United States
Patent: 4
Stratospheric Composite Water Ion (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guangzhou Ailafa Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shenzhen Saipu Clean Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shenzhen Keke Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Ningbo Jiangbei Dongchang Timber Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Anhui Yingkang Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
With the analysis among related 250 patents in last 5 years, we discover 122 new entrants. Woco GmbH & Co. KG, Bissell, Inc., Stratospheric Composite Water Ion (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Hessen, Germany
Patent: 14
Michigan, United States
Patent: 4
Stratospheric Composite Water Ion (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guangzhou Ailafa Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shenzhen Keke Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Ningbo Jiangbei Dongchang Timber Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Anhui Yingkang Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 2
Beiyang Blue (Tianjin) Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 2
With the analysis among 82 patents, we discovered top 48 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Shandong University, Zhejiang University are dominant in this area. They take 9.76% of the total patent filing.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 2
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 2