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G M LAB INC

Overview
  • Total Patents
    83
About

G M LAB INC has a total of 83 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Switzerland and France. Its main competitors in its focus markets electrical machinery and energy, machines and optics are THOMPSON JOSEPH S, CLEMENTS GEORGE and RYOBI MOTOR PRODUCTS CORP.

Patent filings in countries

World map showing G M LAB INCs patent filings in countries
# Country Total Patents
#1 United States 80
#2 Switzerland 1
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing G M LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcmaster Archie J 48
#2 Kitto William H 11
#3 Kurt Burian 8
#4 Maiershofer Karl M 7
#5 Sommermeyer Karl H 5
#6 Guilder Walter Van 4
#7 Karl Maiershofer 4
#8 Carlson Richard K 4
#9 Mcmaster Samuel B 4
#10 Parson Charles E 3

Latest patents

Publication Filing date Title
US3328005A Plastic beater for food and drink mixers
US3241168A Electrically operated portable device
US3196300A Motor housing
US3138062A Automatic slide projector
US3132369A Device for conditioning surfaces such as floors and the like
US3148583A Projector
US3187413A Process of manufacturing servo motor rotors
US3215410A Plastic beater for food and drink mixers
US3079840A Automatic slide projector
US3007370A Automatic slide projector
US3072941A Floor cleaning and polishing machine
US3047791A Tachometer generator
US3065874A Photographic slide trays and means for coupling same
US3034264A Wall-type knife sharpener
US2983061A Slide viewer
US3054005A Electric motor
US2943409A Slide viewer
US2946269A Camera latch
US2886792A Flash unit
US2860559A Shutter cocking mechanism