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DRIL QUIP INC

Overview
  • Total Patents
    640
  • GoodIP Patent Rank
    7,992
  • Filing trend
    ⇧ 26.0%
About

DRIL QUIP INC has a total of 640 patent applications. It increased the IP activity by 26.0%. Its first patent ever was published in 1981. It filed its patents most often in United Kingdom, United States and Norway. Its main competitors in its focus markets civil engineering, mechanical elements and machines are MORPHPACKERS LTD, OIL STATES ENERGY SERVICES INC and SVENSKA BORR AB.

Patent filings per year

Chart showing DRIL QUIP INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reimert Larry E 168
#2 Deberry Blake T 75
#3 Watkins Bruce J 62
#4 Wade Morris B 58
#5 Milberger Lionel J 56
#6 Yokley John M 46
#7 Blake T Deberry 27
#8 Morris B Wade 24
#9 Williams Alfred Moore 20
#10 Ellis Fife B 18

Latest patents

Publication Filing date Title
GB202019380D0 A system comprising a tubing hangar body and a space-out mechanism and method
US2021087899A1 Subsea equipment alignment device
GB202018600D0 System and Ball Valve with Pressure Absorbing Accumulator and Method of Use
GB202017219D0 Subsea wellhead system and method
GB202017087D0 Gate valve, tubing hanger system, and method
GB202015574D0 Subsea well intervention cap and method of deployment of subsea well intervention cap
GB202014586D0 Cementing tool, liner installation work string, and liner installation method
US2021079757A1 Selective position top-down cementing tool
US2020399973A1 Tubing hanger alignment device
US2020240220A1 Control/monitoring of internal equipment in a riser assembly
WO2020146307A1 One trip lockdown sleeve and running tool
US2020124058A1 Ball valve with pressure absorbing accumulator
WO2020139613A1 Tubing hanger with shiftable annulus seal
WO2020131782A1 Release mechanism for mechanically locked wiper plug system
WO2020117943A1 Barrier arrangement in wellhead assembly
WO2020092977A1 Liner hanger with enhanced locking assembly
WO2020092194A1 Threaded connector having metal-to-metal seal
WO2020081911A1 Non-orientating tubing hanger and tree
CA3115067A1 Ultrasonic interventionless system and method for detecting downhole activation devices
GB202101028D0 Methods for decreasing stress in flange bolting