With the analysis among 1,494 patents, we discovered top 471 key players by total patent application. Genentech, Inc., Exxonmobil Upstream Research Co., Sylvan Source, Inc. are dominant in this area. They take 7.10% of the total patent filing.
California, United States
Patent: 54
Exxonmobil Upstream Research Co.
Texas, United States
Patent: 25
California, United States
Patent: 23
New York, United States
Patent: 20
Wisconsin, United States
Patent: 20
Colorado, United States
Patent: 17
National Investment Group Yuanda Environmental Engineering Co., Ltd.
Chongqing Shi, China
Patent: 17
Virginia, United States
Patent: 16
New York, United States
Patent: 16
With the analysis among 10 patents, we discovered top 4 start-ups by total patent application. Measured Air Performance LLC, Enapter Srl, Besst, Inc. are active in this area.
Measured Air Performance LLC
New Hampshire, United States
Patent: 5
Illinois, United States
Patent: 2
Pure-Light Technologies, Inc.
Idaho, United States
Patent: 1
With the analysis among related 491 patents applied in the last 5 years. We discover 301 most active companies in this area. The fast-growing Exxonmobil Upstream Research Co., Beijing Water Business Doctor Co., Ltd., Dalian Maritime University take 5.50% of patent filing during this period.
Exxonmobil Upstream Research Co.
Texas, United States
Patent: 9
Beijing Water Business Doctor Co., Ltd.
Beijing Shi, China
Patent: 9
Dalian Maritime University
Liaoning Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 8
Zhongke Sanqing Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Dalian University of Technology
Liaoning Sheng, China
Patent: 6
Jinhua Dawei Electronic Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 6
With the analysis among related 491 patents in last 5 years, we discover 238 new entrants. Beijing Water Business Doctor Co., Ltd., Zhongke Sanqing Technology Co., Ltd., Dyson Ltd. are the most active new entrants in this area.
Beijing Water Business Doctor Co., Ltd.
Beijing Shi, China
Patent: 9
Zhongke Sanqing Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 5
Measured Air Performance LLC
New Hampshire, United States
Patent: 5
Zhongyan Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Guangzhou Shangjie Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Sichuan Deepblue Environmental Technologies Co. Ltd.
Sichuan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Hangzhou Yunze Environmental Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
With the analysis among 406 patents, we discovered top 116 universities and scientific research institutions by total patent application. Zhejiang University, Dalian Maritime University, Texas A&M University are dominant in this area. They take 15.52% of the total patent filing.
Zhejiang Sheng, China
Patent: 32
Dalian Maritime University
Liaoning Sheng, China
Patent: 15
Texas, United States
Patent: 13
Zhejiang Gongshang University
Zhejiang Sheng, China
Patent: 11
North China Electric Power University
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6