With the analysis among 359 patents, we discovered top 191 key players by total patent application. Tenneco Automotive Operating Co., Inc., ACIST Medical Systems, Inc., Danfoss A/S are dominant in this area. They take 8.36% of the total patent filing.
Illinois, United States
Patent: 17
Minnesota, United States
Patent: 7
Syddanmark, Denmark
Patent: 6
Baden-Württemberg, Germany
Patent: 6
Massachusetts, United States
Patent: 5
Minnesota, United States
Patent: 4
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With the analysis among related 39 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing ConocoPhillips Co., PetroChina Co., Ltd., Gansu Special Equipment Inspection and Testing Research Institute (Gansu Special Equipment Inspection and Testing Group) take 15.38% of patent filing during this period.
Delaware, United States
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Tennessee, United States
Patent: 2
Illinois, United States
Patent: 2
Sichuan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shenzhen Jinhan Smart Engineering Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Xiaogan Youwei Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among related 39 patents in last 5 years, we discover 20 new entrants. ConocoPhillips Co., PetroChina Co., Ltd., Gansu Special Equipment Inspection and Testing Research Institute (Gansu Special Equipment Inspection and Testing Group) are the most active new entrants in this area.
Delaware, United States
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Tennessee, United States
Patent: 2
Sichuan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shenzhen Jinhan Smart Engineering Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Xiaogan Youwei Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 27 patents, we discovered top 6 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Harbin Engineering University, Institute of Metal Research Chinese Academy of Sciences are dominant in this area. They take 22.22% of the total patent filing.
Massachusetts, United States
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Kumamoto-ken, Japan
Patent: 1
Heilongjiang Sheng, China
Patent: 1