Search results for “Sleeve valve” companies
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Key Players
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Innovation Intensity
With the analysis among 3,185 patents, we discovered top 485 key players by total patent application. Baker Hughes, Inc., Halliburton Co., Eaton Corp. are dominant in this area. They take 8.45% of the total patent filing.
Baker Hughes, Inc.
Texas, United States
Patent: 124
Halliburton Co.
Texas, United States
Patent: 83
Eaton Corp.
Ohio, United States
Patent: 62
Toyota Koki KK
Japan
Patent: 54
Otis Engineering Corp.
Guangdong Sheng, China
Patent: 44
Packers Plus Energy Services, Inc.
Alberta, Canada
Patent: 42
Pinnacle Engines, Inc.
California, United States
Patent: 42
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 36
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 30
The British & Colonial Aeroplane Co. Ltd.
Hampshire, United Kingdom
Patent: 24
Startups & Unicorns
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Innovation Intensity
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
STARTUP
Amal
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Patent: 4
STARTUP
Aisin KK
Tokyo-to, Japan
Patent: 3
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 672 patents applied in the last 5 years. We discover 497 most active companies in this area. The fast-growing Kobold Corp, China Petroleum & Chemical Corp., PetroChina Co., Ltd. take 5.65% of patent filing during this period.
Kobold Corp
United States
Patent: 15
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 13
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 10
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 7
Chengdu Zhongzhi Chengcheng Petroleum Technology Co., Ltd.
Sichuan Sheng, China
Patent: 7
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 7
Leshan Thermal Instruments Co. Ltd.
Sichuan Sheng, China
Patent: 7
Wuxi Qijiuyi Automation Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
DENSO Corp.
Aichi-ken, Japan
Patent: 6
Kurimoto Ltd.
Osaka-fu, Japan
Patent: 6
New Entrants
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Innovation in recent 5 years
With the analysis among related 672 patents in last 5 years, we discover 413 new entrants. Shenyang Jianzhu University, Chengdu Zhongzhi Chengcheng Petroleum Technology Co., Ltd., Wuxi Qijiuyi Automation Technology Co., Ltd. are the most active new entrants in this area.
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 7
Chengdu Zhongzhi Chengcheng Petroleum Technology Co., Ltd.
Sichuan Sheng, China
Patent: 7
Wuxi Qijiuyi Automation Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
DENSO Corp.
Aichi-ken, Japan
Patent: 6
China Railway 12th Bureau Group 2nd Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 5
Hangzhou Zhelin Valve Co., Ltd.
Zhejiang Sheng, China
Patent: 5
China Petroleum & Chemical Corp. Jiangsu Youtian Branch
Jiangsu Sheng, China
Patent: 4
Torsch Inc
United States
Patent: 4
Tianjin University
Tianjin Shi, China
Patent: 4
China Guangdong Nuclear Power Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 168 patents, we discovered top 51 universities and scientific research institutions by total patent application. Shenyang Jianzhu University, Zhejiang University, Central South University are dominant in this area. They take 10.71% of the total patent filing.
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 7
Zhejiang University
Zhejiang Sheng, China
Patent: 6
Central South University
Hunan Sheng, China
Patent: 5
Shandong University
Shandong Sheng, China
Patent: 4
University Of Jinan
Shandong Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Tianjin University
Tianjin Shi, China
Patent: 4
Tongji University
Shanghai Shi, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Ningbo University
Zhejiang Sheng, China
Patent: 3
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