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.
Texas, United States
Patent: 124
Texas, United States
Patent: 83
Ohio, United States
Patent: 62
Japan
Patent: 54
Guangdong Sheng, China
Patent: 44
Alberta, Canada
Patent: 42
California, United States
Patent: 42
New Jersey, United States
Patent: 36
Beijing Shi, China
Patent: 30
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.
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.
United States
Patent: 15
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 10
Liaoning Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Aichi-ken, Japan
Patent: 6
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.
Liaoning Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Aichi-ken, Japan
Patent: 6
Shanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
United States
Patent: 4
Tianjin Shi, China
Patent: 4
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.
Liaoning Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
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