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SCIENT DRILLING CONTROLS

Overview
  • Total Patents
    15
About

SCIENT DRILLING CONTROLS has a total of 15 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, measurement and telecommunications are HOUSHIYOU KK, EASTMAN OIL WELL SURVEY CO and IMDEX GLOBAL BV.

Patent filings in countries

World map showing SCIENT DRILLING CONTROLSs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2
#3 Australia 1
#4 United Kingdom 1

Patent filings per year

Chart showing SCIENT DRILLING CONTROLSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zuvela Bernard R 7
#2 Isham Carroll E 4
#3 Elas Robert E 4
#4 Teys Raymond W 3
#5 Johnson Richard A 2
#6 Russell M 1
#7 Isham C 1

Latest patents

Publication Filing date Title
US4325438A Lengthening drill string containing an instrument
US4178567A Period-modulated voltage controlled oscillator
US4181014A Remote well signalling apparatus and methods
US4157619A Inclination and direction responsive apparatus
US4143721A Change in length of drill string containing an instrument
US4153120A Change in length of drill string while instrument remains therein
US4139950A Direction responsive flux gate unit
AU7637374A Well surveying apparatus
CA1031074A Well surveying apparatus
GB1463738A Well surfeying apparatus
US3888201A Auto-pilot
US3862499A Well surveying apparatus
US3791043A Indicating instruments
US3722605A Apparatus and method for determining relative orientation of two wells