With the analysis among 876 patents, we discovered top 273 key players by total patent application. Tianjin Huizhu Petroleum Equipment Technology Co., Ltd., Lee C. Moore Corp., Elementis Specialties, Inc. are dominant in this area. They take 16.10% of the total patent filing.
Tianjin Shi, China
Patent: 79
New Jersey, United States
Patent: 28
Texas, United States
Patent: 26
Pennsylvania, United States
Patent: 24
New Jersey, United States
Patent: 15
Delaware, United States
Patent: 15
Iowa, United States
Patent: 15
Rio de Janeiro, Brazil
Patent: 14
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Texas, United States
Patent: 2
With the analysis among related 88 patents applied in the last 5 years. We discover 64 most active companies in this area. The fast-growing China Oilfield Services Ltd., Chengdu Zhuoxin Industrial Co., Ltd., Tri-State Environmental, LLC take 9.09% of patent filing during this period.
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Minas Gerais, Brazil
Patent: 2
Rio de Janeiro, Brazil
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Liaoning Fuliduo Petroleum Machinery Manufacturing Co., Ltd.
Liaoning Sheng, China
Patent: 2
With the analysis among related 88 patents in last 5 years, we discover 45 new entrants. China Oilfield Services Ltd., Chengdu Zhuoxin Industrial Co., Ltd., Shaanxi Chuangyuan Petroleum Technology Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Minas Gerais, Brazil
Patent: 2
Liaoning Fuliduo Petroleum Machinery Manufacturing Co., Ltd.
Liaoning Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Dongying Huco Petroleum Technology & Development Co.,LTD
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 60 patents, we discovered top 16 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Universidade Federal da Paraíba are dominant in this area. They take 21.67% of the total patent filing.
Sichuan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Minas Gerais, Brazil
Patent: 2
Rio Grande do Norte, Brazil
Patent: 2
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Minas Gerais, Brazil
Patent: 1