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SCHLUMBERGER IND INC

Overview
  • Total Patents
    153
About

SCHLUMBERGER IND INC has a total of 153 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets measurement, environmental technology and telecommunications are ITRON FRANCE, HITEC EPC and SIEMENS MEASUREMENTS LTD.

Patent filings per year

Chart showing SCHLUMBERGER IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Petersen Kurt E 10
#2 Swanson Scott C 10
#3 Barth Phillip W 10
#4 Laporte Eric 10
#5 Hamilton David R 9
#6 Goodwin R Wendell 7
#7 Khalifa Mohamed 7
#8 Lowe Coy Stephen 6
#9 Briese Forrest W 6
#10 White Darryl C 5

Latest patents

Publication Filing date Title
US5874731A Ambient light filter
US5984375A Hose collar and method of use therefor
US5852980A Fuel dispenser pallet device
US5963880A Method for predicting water meter accuracy
US5750983A Meter sensor light tamper detector
US5804741A Digital phase locked loop signal processing for coriolis mass flow meter
BR9610353A Automatic detector system with battery of diagnostics for electronic measuring device
NZ313079A Electronic electricity meter, performs diagnostic tests, and automatically detects nature of electrical service
US5982862A Dial inbound meter interface unit which derives power from telephone line when telephone is ringing
US5694103A Laminated figure 8 power meter core
US5650073A Dry hydrant strainer with strainer hole pattern for achieving uniform flow rates
US5691634A Wye service power meter
US5631554A Electronic metering device including automatic service sensing
US5797421A Dry hydrant siphon assembly
US5588779A Sight, vent, and drain assembly for an underground tank
US5594167A Gas meter having cam for reciprocating valve covers and related methods
US5637805A Integrated rotary gas meter head with unitary mounting bracket
US5567875A Modular gas meter assembly and associated manifold
US5519388A Method and apparatus for active temperature compensation in a radiowave transmitter
US5629875A Method and apparatus for interactively tuning frequency hopping transmitter