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CATHEDRAL ENERGY SERVICES LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    157,132
  • Filing trend
    ⇩ 100.0%
About

CATHEDRAL ENERGY SERVICES LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, civil engineering and measurement are FOOTE DEAN, TSUKAMOTO SEIKI KK and SUBTERRANEAN TOOLS INC.

Patent filings in countries

World map showing CATHEDRAL ENERGY SERVICES LTDs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 7

Patent filings per year

Chart showing CATHEDRAL ENERGY SERVICES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Picioreanu Bogdan A 7
#2 Williams Jason 6
#3 Christopher Keith J 5
#4 Foote Dean N 4
#5 Foote Dean Norman 3
#6 Kaminski John 2
#7 Seitz Kyle 2
#8 Pustanyk Randal H 2
#9 Foote Dean 1

Latest patents

Publication Filing date Title
US2019032781A1 Method and device for mounting shaft seals permitting eccentric motion
CA2974813A1 Method and device for mounting shaft seals permitting eccentric motion
US2018100357A1 Device for isolating a tool from axial vibration while maintaining conductor connectivity
CA2944572A1 Device for isolating a tool from axial vibration while maintaining conductor connectivity
CA2899519A1 Directional drilling motor
CA2878667A1 Bearing stack for a down-hole drilling motor
CA2869885A1 Seal for an oil sealed bearing assembly
CA2814297A1 Universal joint for down hole drilling motor
CA2770979A1 Method for transmission of data from a downhole sensor array