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LANE WELLS CO

Overview
  • Total Patents
    181
About

LANE WELLS CO has a total of 181 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets civil engineering, machines and measurement are ELLIOTT CORE DRILLING COMPANY, TRINH TU TIEN and INTELLISERV INT HOLDING LTD.

Patent filings in countries

World map showing LANE WELLS COs patent filings in countries
# Country Total Patents
#1 United States 169
#2 Canada 7
#3 Germany 4
#4 France 1

Patent filings per year

Chart showing LANE WELLS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Turechek George F 24
#2 Lloyd Spencer 19
#3 Barnes Charles H 7
#4 Quintrell Harry J 6
#5 Arnold James C 6
#6 Zschokke Arthur J 6
#7 Hendrickson Ralph E 5
#8 Wells Walter T 5
#9 Meddick Lorrain D 4
#10 Otis Russell M 4

Latest patents

Publication Filing date Title
US3082824A Well packing devices
US3061013A Bridging plug
US2989631A Tracer injector and detector
US3043379A Formation sampler
DE1025362B Locking device with shaped charges for piercing the linings of deep boreholes
US2879360A Photoconductive device having a silicon dioxide protective layer and method of making same
US2701334A Electrical logging of well bores
US2720488A Method of increasing emissivity of tantalum
US2755439A Bullet velocity measurement
US2718926A Retrievable bridging plug
US2795280A Bridging plug
US2753943A Control device for well tools
US2714931A Removable bridging plug
US2714932A Bridging plug
US2700131A Measurement system
US2691459A Disintegrable sealing member
US2729784A Method and apparatus for electric well logging
US2679028A Amplitude modulation measuring circuit
US2742857A Gun perforators
US2683786A Multishot controller for perforating guns