With the analysis among 2,702 patents, we discovered top 471 key players by total patent application. Fläkt AB, General Electric Technology GmbH, Alstom SpA are dominant in this area. They take 6.62% of the total patent filing.
CITY OF ROME, Italy
Patent: 44
Zuid-Holland, Netherlands
Patent: 39
Guangdong Sheng, China
Patent: 25
Delaware, United States
Patent: 23
Shandong Sheng, China
Patent: 22
California, United States
Patent: 19
With the analysis among 8 patents, we discovered top 6 start-ups by total patent application. Philter Labs, Inc., Ultralight, Inc., Shanghai Yinshi Environmental Protection Technology Co. Ltd. are active in this area.
California, United States
Patent: 2
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Devon, United Kingdom
Patent: 1
Hebei Sheng, China
Patent: 1
Log 9 Spill Containment Pvt Ltd.
Karnataka, India
Patent: 1
With the analysis among related 977 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jianfeng International Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Jiangsu Refontech Science & Technology Industrial Co.,Ltd take 5.22% of patent filing during this period.
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Patent: 25
Guangdong Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
New Jersey, United States
Patent: 9
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Patent: 8
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
With the analysis among related 977 patents in last 5 years, we discover 428 new entrants. Jianfeng International Co., Ltd., Jiangsu Refontech Science & Technology Industrial Co.,Ltd, Beijing Institute of Labor Protection Science are the most active new entrants in this area.
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Patent: 25
Jiangsu Sheng, China
Patent: 12
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Patent: 8
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Lombardia, Italy
Patent: 5
With the analysis among 567 patents, we discovered top 148 universities and scientific research institutions by total patent application. Tianjin University, Zhejiang University, Beijing University of Technology are dominant in this area. They take 9.52% of the total patent filing.
Tianjin Shi, China
Patent: 19
Zhejiang Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
Yunnan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7