Search results for “Ventilation shaft” companies
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Key Players
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Innovation Intensity
With the analysis among 804 patents, we discovered top 418 key players by total patent application. Floodbreak LLC, TOSHIBA Corp., ILC Dover LP are dominant in this area. They take 7.84% of the total patent filing.
Texas, United States
Patent: 27
Tokyo-to, Japan
Patent: 19
Delaware, United States
Patent: 17
Tokyo-to, Japan
Patent: 13
Bayern, Germany
Patent: 12
Bayern, Germany
Patent: 9
Shandong Sheng, China
Patent: 8
Sandmeir - exclusiv Stahlbau GmbH
Germany
Patent: 8
Tokyo-to, Japan
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 7
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 287 patents applied in the last 5 years. We discover 210 most active companies in this area. The fast-growing SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Qingdao Construction Group Corp., China Non-Ferrous Group Fushun Hongtoushan Mining Co. Ltd. Lit take 3.48% of patent filing during this period.
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 287 patents in last 5 years, we discover 191 new entrants. SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Qingdao Construction Group Corp., China Non-Ferrous Group Fushun Hongtoushan Mining Co. Ltd. Lit are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 107 patents, we discovered top 39 universities and scientific research institutions by total patent application. Sichuan University, Chongqing Jiaotong University, Central South University are dominant in this area. They take 11.21% of the total patent filing.
Sichuan Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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