Learn more

SOC D PROSPECTION ELECTR SCHLU

Overview
  • Total Patents
    46
About

SOC D PROSPECTION ELECTR SCHLU has a total of 46 patent applications. Its first patent ever was published in 1964. It filed its patents most often in African Intellectual Property Organization, EPO (European Patent Office) and Norway. Its main competitors in its focus markets measurement, civil engineering and environmental technology are ROKE TECH LTD, SEISMOS INC and SCHLUMBERGER WELL SURV CORP.

Patent filings in countries

World map showing SOC D PROSPECTION ELECTR SCHLUs patent filings in countries
# Country Total Patents
#1 African Intellectual Property Organization 39
#2 EPO (European Patent Office) 6
#3 Norway 1

Patent filings per year

Chart showing SOC D PROSPECTION ELECTR SCHLUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mons Francis A 1
#2 Chandler Richard N 1
#3 Miller Douglas 1
#4 Rau Rama N 1
#5 Petitjean Luc 1
#6 Upchurch James 1
#7 Johnstone Charles W 1
#8 Schweitzer Jeffery S 1
#9 Foster Brian 1
#10 Chevalier Ph 1

Latest patents

Publication Filing date Title
EP0417369A1 Method and apparatus for logging a well below a downhole pump
EP0331585A2 Method for deconvolution of unknown source signatures from unknown waveform data
OA04321A Improvements to methods and equipment for acoustic well logging.
OA04092A Improvements to borehole logging equipment.
OA03824A Apparatus and method for the study of a multiphase medium.
OA3584A Skate for electric tool investigating geological formations traversed by a borehole.
OA03612A Logging methods and equipment for the electrical investigation of geological formations crossed by a borehole.