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JEREH ENERGY SERVICES CORP

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    27,205
  • Filing trend
    ⇧ 33.0%
About

JEREH ENERGY SERVICES CORP has a total of 55 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, basic materials chemistry and environmental technology are PARKER DALE, GEOMEC ENGINEERING LTD and O'MALLEY EDWARD J.

Patent filings in countries

World map showing JEREH ENERGY SERVICES CORPs patent filings in countries

Patent filings per year

Chart showing JEREH ENERGY SERVICES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ning Shipin 22
#2 Han Tao 16
#3 Ye Dengsheng 10
#4 Mei Peng 10
#5 Chen Kaijun 10
#6 Meng Fanchao 9
#7 Yu Zhihui 9
#8 Lin Huili 8
#9 Chi Shuai 8
#10 Hu Tianyong 7

Latest patents

Publication Filing date Title
CN111749670A Natural gas preposed energizing fracturing device and process
CN111706310A Shale gas pre-arranged complex seam net construction fracturing technology
CN111472704A Hydraulic type circulating valve capable of being opened and closed repeatedly
CN111441720A Coiled tubing electric drilling device
CN111167769A Hydraulic reversing mechanism
CN111058810A Gas conduction pressure measurement interval-opened oil extraction device
CN110566173A Fracturing system with antifreezing performance
CN110469312A A kind of oil field fracturing system with resistance to frost
CN110439511A A kind of mechanical pressurization spinning tool
CN110080707A A kind of starting short circuit having secondary opening function
CN110017102A A kind of fluid power pulsative oscillation tool
CN109751007A A kind of long-range control cementing head
CN109538153A A kind of Concentric Coiled Tubing hanger
CN109555484A One kind wearing cable hydroscillator
CN108979569A A kind of method of three layers of de-plugging of fixed tubular column
CN108547601A A kind of horizontal well hydraulic orientation spray gun
CN108868675A Bridge plug is hydraulic to surge setting tool and bridge plug sets method
CN108590617A Separate stratum fracfturing tool and its construction technology
CN107489378A A kind of coiled tubing attachment means
CN107529582A A kind of well head hydraulic quick connecting device and construction technology