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KINGSTON PRODUCTS CORP

Overview
  • Total Patents
    215
About

KINGSTON PRODUCTS CORP has a total of 215 patent applications. Its first patent ever was published in 1923. 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 transport are DOUGLAS HARRY A, SMITH & STONE LTD and ARK LES SWITCH CORP.

Patent filings in countries

World map showing KINGSTON PRODUCTS CORPs patent filings in countries
# Country Total Patents
#1 United States 177
#2 Canada 37
#3 United Kingdom 1

Patent filings per year

Chart showing KINGSTON PRODUCTS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Douglas Harry A 74
#2 Woolley Lee A 21
#3 Findley Samuel A 12
#4 Joe Bowman 11
#5 Bowman Joe 10
#6 Zimmerer Mark E 9
#7 Kelly George M 9
#8 Weber Nelson H 7
#9 Dull William B 7
#10 Meyer Robert B 6

Latest patents

Publication Filing date Title
US3306127A Extendible steering control
US3270680A Pressure loaded gear pump
US3248632A Interval timer control circuit for a two speed motor
US3380753A Switch construction for use in turn signal indicator in motor vehicles
US3286054A Directional turn indicator signal having delayed releasable means cancelling signal as vehicle is turned to a straight ahead direction
US3213643A Flexible coupling
US3202246A Selector assembly floor shift with clutch control
US3225874A Unidirectional self starting device for synchronous motor
US3277669A Motor drive construction
US3227252A Semi-automatic gear shift assembly
US3242654A Disposable bag assembly for vacuum cleaner
US3171907A Stop structure for sequential timer
US3183475A Lamp socket
US3139316A Lamp socket
US3193992A Upright vacuum cleaner
US3190418A Construction for sequential timer shaft
US3307056A Motor construction including a sliding stop member of a unidirectional drive mechanism
US3248575A Sequential timer
US3158709A Electromagnetic relay assembly for indicating unbalance of a vibrating machine
US3131602A Steering torque amplifier