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TRICAN WELL SERVICE LTD

Overview
  • Total Patents
    223
  • GoodIP Patent Rank
    14,502
  • Filing trend
    ⇩ 68.0%
About

TRICAN WELL SERVICE LTD has a total of 223 patent applications. It decreased the IP activity by 68.0%. Its first patent ever was published in 2000. It filed its patents most often in Canada, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, civil engineering and machines are GRINDING & SIZING CO INC, BRANNON HAROLD DEAN and KRASNOD GNI PI NEFTYANOJ PROMY.

Patent filings per year

Chart showing TRICAN WELL SERVICE LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Kewei 108
#2 Sherman Scott 47
#3 Wang Chuanzhong 21
#4 O'Neil Bill 20
#5 Lu Weibing 15
#6 Quintero Harvey 13
#7 Majko Sean 12
#8 Kakadjian Sarkis R 12
#9 Kakadjian Sarkis 10
#10 Zamora Frank 10

Latest patents

Publication Filing date Title
WO2020107101A1 Coating of a scale inhibitor with a hydrophobic agent for controlled release
WO2020019070A1 Cement compositions and methods of making the same
WO2019169493A1 Composition and method for soil stabilization
US2019218438A1 Aqueous Based Dust Control Compositions and Methods
CA3064148A1 Proppant treatment and enhanced water imbibition in tight subterranean formations by using dendrimers
US2018265773A1 Aqueous particulate slurries and methods of making the same
US2020010749A1 Oil-Based Dust Suppression Composition and Method of Use
US2018093294A1 Portable inline particulate coating
US2018023352A1 Carbon fiber based tubing encapsulated cable
CA2971803A1 A system for determining formation stresses using drill cuttings
CA3017534A1 Controlled release of chemicals in oilfield operations
CA2957321A1 Cyrogenic pump and inlet header
US2017015899A1 Controlling solid suspension in fluids
US2017057871A1 Cement composition for oil and gas wells and methods for using the same
US2017198206A1 High temperature viscous fluid systems in high salinity water
WO2016101066A1 Cement compositions for wellbore cementing operation
CA2914019A1 Pumps and methods of pumping fluids into a well bore
US2017137695A1 Lignosulfonates as viscosifiers
WO2016037286A1 Distributed acoustic sensing to optimize coil tubing milling performance
US2016069160A1 Treatment of microbial-influenced corrosion