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LEECE NEVILLE CO

Overview
  • Total Patents
    221
About

LEECE NEVILLE CO has a total of 221 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and engines, pumps and turbines are WOODBRIDGE JOSEPH LESTER, LEITNER HENRY and YANG PEIYING.

Patent filings in countries

World map showing LEECE NEVILLE COs patent filings in countries
# Country Total Patents
#1 United States 101
#2 Canada 79
#3 United Kingdom 21
#4 France 17
#5 Germany 3

Patent filings per year

Chart showing LEECE NEVILLE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leece Bennett M 75
#2 Hallidy William M 17
#3 Cole Dale S 16
#4 Gilchrist Albert D 15
#5 Leece John B 10
#6 Korda John W 7
#7 Orvis Elmer P 6
#8 Floyd Stewart Seymour 4
#9 Hueffed Homer C 4
#10 Diamantides Nicholas D 4

Latest patents

Publication Filing date Title
GB1222650A Generating machines
US3508098A Brush spring assembly
FR1521238A Accumulator charging circuit
US3496443A Control circuit for electrical generating system
US3437879A Transient protection for semiconductor device
US3398347A Load circuit control for generating system
US3353425A Windshield wiper drive mechanism
US3363167A Load circuit control for generating system
US3346801A Regulator with noise suppression
US3470455A Electric generating system control
US3230442A Alternator control utilizing semiconductor controller rectifiers
US3239746A Generating system regulation
US3230443A Voltage regulator for generators
US3086161A Electric generating systems
US3182218A Molded brush holder plate
US3138728A Dynamo-electric machine brush rigging
US3072839A Electric generating system regulation
GB856908A Improvements in or relating to alternator-rectifier generating systems
US2907215A Engine cranking apparatus
US3009091A Electric generating systems