Search results for “Pneumatic valve springs” companies
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Key Players
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Innovation Intensity
With the analysis among 45 patents, we discovered top 20 key players by total patent application. Changzhou Wujin Weiqi Vehicle Parts Co. Ltd., Volvo Lastvagnar AB, IAV GmbH Ingenieurgesellschaft Auto und Verkehr are dominant in this area. They take 51.11% of the total patent filing.
Changzhou Wujin Weiqi Vehicle Parts Co. Ltd.
Jiangsu Sheng, China
Patent: 18
Volvo Lastvagnar AB
Sweden
Patent: 3
IAV GmbH Ingenieurgesellschaft Auto und Verkehr
Berlin, Germany
Patent: 2
Sanmen Nuclear Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Zhejiang Hangjia Special Spring Co., Ltd.
Zhejiang Sheng, China
Patent: 2
China National Petroleum Corp.
Beijing Shi, China
Patent: 1
Hyundai Transys, Inc.
South Korea
Patent: 1
Volkswagen AG
Niedersachsen, Germany
Patent: 1
Ilmor Engineering Ltd.
United Kingdom
Patent: 1
FreeValve AB
Sweden
Patent: 1
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 27 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Changzhou Wujin Weiqi Vehicle Parts Co. Ltd., Volvo Lastvagnar AB, Sanmen Nuclear Power Co., Ltd. take 85.19% of patent filing during this period.
Changzhou Wujin Weiqi Vehicle Parts Co. Ltd.
Jiangsu Sheng, China
Patent: 18
Volvo Lastvagnar AB
Sweden
Patent: 3
Sanmen Nuclear Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Changzhou Tai Shan Spring Co.,Ltd
Jiangsu Sheng, China
Patent: 1
Zhejiang Zhuji Liqiang Spring Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhejiang Hangjia Special Spring Co., Ltd.
Zhejiang Sheng, China
Patent: 1
New Entrants
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Innovation in recent 5 years
With the analysis among related 27 patents in last 5 years, we discover 6 new entrants. Changzhou Wujin Weiqi Vehicle Parts Co. Ltd., Volvo Lastvagnar AB, Sanmen Nuclear Power Co., Ltd. are the most active new entrants in this area.
Changzhou Wujin Weiqi Vehicle Parts Co. Ltd.
Jiangsu Sheng, China
Patent: 18
Volvo Lastvagnar AB
Sweden
Patent: 3
Sanmen Nuclear Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Changzhou Tai Shan Spring Co.,Ltd
Jiangsu Sheng, China
Patent: 1
Zhejiang Zhuji Liqiang Spring Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
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