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KVAERNER OILFIELD PRODUCTS INC

Overview
  • Total Patents
    31
About

KVAERNER OILFIELD PRODUCTS INC has a total of 31 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, United Kingdom and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and transport are SPEX SERVICES LTD, ENOVATE SYSTEMS LTD and PETROLEUM TECHNOLOGY CO AS.

Patent filings in countries

World map showing KVAERNER OILFIELD PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 United Kingdom 7
#3 WIPO (World Intellectual Property Organization) 6
#4 Australia 4
#5 Norway 4
#6 Brazil 1

Patent filings per year

Chart showing KVAERNER OILFIELD PRODUCTS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Mechanical elements
#3 Transport

Focus technologies

# Technology
#1 Earth drilling
#2 Venting or aerating devices
#3 Pipes
#4 Ships

Top inventors

# Name Total Patents
#1 Ortiz Rogelio 6
#2 Garrett Michael R 6
#3 Miller Michael J 6
#4 Baskett David C 6
#5 Beall Scott K 5
#6 Knerr Edwin R 5
#7 Beall Scott Kennedy 5
#8 Alvarez Ralph A 4
#9 Compton Dewey Craig 4
#10 Reinas Lorents 3

Latest patents

Publication Filing date Title
BRPI0402389A Retained volume space safety device intended for use against overpressure protection, pressure relief device for an underwater Christmas tree, method for preventing overpressure situations in a retained volume space, and system to prevent overpressure situations in a retained volume space
US6957929B1 Single and dual reel flying lead deployment apparatus
AU2002253992A1 Tension latching system
GB0504880D0 Controlling production from a subsea oil or gas well
US6679330B1 Tubing hanger with ball valve
US6644401B1 Slip type casing hanger with integral high pressure isolation plate
US6557644B1 Adjustable tubing hanger assembly
US6644411B2 Tubing hanger with flapper valve
US6354734B1 Apparatus for accurate temperature and pressure measurement
US6276386B1 Charging device for hydraulic systems