Learn more

MAURER ENG

Overview
  • Total Patents
    24
About

MAURER ENG has a total of 24 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets civil engineering, mechanical elements and machines are TURBO DRILL IND INC, SUBTERRANEAN TOOLS INC and WENZEL KENNETH H.

Patent filings in countries

World map showing MAURER ENGs patent filings in countries
# Country Total Patents
#1 United States 21
#2 Canada 2
#3 Mexico 1

Patent filings per year

Chart showing MAURER ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maurer William C 9
#2 Mcdonald William J 6
#3 Nixon Jeddy D Jr 5
#4 Ward Charles E 4
#5 Rehm William A 4
#6 Nagel Dave D 4
#7 Remont Larry J 3
#8 Nixon Jeddy D 3
#9 Matson Lawrence W Jr 3
#10 Pittard Gerard T 2

Latest patents

Publication Filing date Title
US6457538B1 Advanced coring apparatus and method
US6313755B1 Downhole buried utility sensing and data transmission system and method
US5022471A Deviated wellbore drilling system and apparatus
US4991668A Controlled directional drilling system and method
US4828053A Deviated wellbore drilling system and apparatus
US4665997A Pressure balanced bearing assembly for downhole motors
US4410054A Well drilling tool with diamond radial/thrust bearings
US4620601A Well drilling tool with diamond thrust bearings
US4468138A Manufacture of diamond bearings
CA1122200A Down hole well drilling tool
US4324299A Downhole drilling motor with pressure balanced bearing seals
US4340334A Turbodrill with rubber rotor bearings
CA1095020A Down hole well drilling tool
US4246976A Down hole drilling motor with pressure balanced bearing seals
US4225000A Down hole drilling motor with pressure balanced bearing seals
US4225270A Method and apparatus for connecting a flowline to an offshore installation
US4185704A Directional drilling apparatus
US4162619A Drill string shock sub
US4114704A Down hole well drilling tool with reversible thrust bearings
US4114703A Well drilling tool having sealed lubrication system