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WORLDWIDE OILFIELD MACHINE INC

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    56,891
  • Filing trend
    ⇧ 25.0%
About

WORLDWIDE OILFIELD MACHINE INC has a total of 65 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering, mechanical elements and machines are PROSERV OPERATIONS INC, ZP INTERESTS LLC and NAT COUPLING COMPANY.

Patent filings per year

Chart showing WORLDWIDE OILFIELD MACHINE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sundararajan Alagarsamy 19
#2 Mccreadie Tom 14
#3 Rao Reddi Udaya Bhaskara 11
#4 Lanning William 10
#5 Maki Robert 10
#6 George Dennis D 4
#7 Puranik Sudhir Shrivallabh 4
#8 Phase Mansing Mohan 4
#9 Angal Kauntey Suresh 4
#10 Alagarsamy Sundararajan 4

Latest patents

Publication Filing date Title
US2020332616A1 Deepwater riser intervention system
WO2020197822A1 Annular preventer
US2019271207A1 BOP single-piece replaceable insert
US2019153802A1 Locking mechanism for subsea compact cutting device (ccd)
US2019391028A1 Pressure gauge flange assembly
US2019145214A1 Dual compact cutting device intervention system
US2019271206A1 Replaceable seat seal assembly
US2019277409A1 Wedge guide
US2018066494A1 Compact cutting system and method
US2018347304A1 BOP compact bonnet-booster (CBB) piston assembly and method
US10060548B1 Torque reducer for high-pressure gate valves
US2017107779A1 BOP booster piston assembly and method
US2016369901A1 Ball valve tertiary seal assembly and method
US2016108694A1 Compact cutting system and method
BR112012004074A2 rotary valve and method for producing a rotary valve
CA2526102A1 Lightweight and compact subsea intervention package and method
US7040408B2 Flowhead and method
US6966537B2 Valve with seat assembly
US6684897B2 Valve actuator and method
US6601650B2 Method and apparatus for replacing BOP with gate valve