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EVEREST & JENNINGS

Overview
  • Total Patents
    115
About

EVEREST & JENNINGS has a total of 115 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets medical technology, machines and transport are QUADRA WHEELCHAIRS INC, LIFESTAND VIVRE DEBOUT and PI HSIANG MACHINERY MFG CO.

Patent filings in countries

World map showing EVEREST & JENNINGSs patent filings in countries
# Country Total Patents
#1 United States 52
#2 Canada 20
#3 United Kingdom 19
#4 Germany 15
#5 France 4
#6 Sweden 3
#7 Denmark 1
#8 Netherlands 1

Patent filings per year

Chart showing EVEREST & JENNINGSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rodaway Keith S 14
#2 Jennings Harry C 6
#3 Rodaway Keith Samuel 6
#4 Sully Fenton F 6
#5 Jennings Jr Harry C 5
#6 Nassiri Joe-Massoud 5
#7 Rodaway K S 4
#8 Jennings Harry C Jr 4
#9 Reynolds Robert W 4
#10 Doman Herbert M 4

Latest patents

Publication Filing date Title
US5727802A Suspension wheelchair and wheelchair frame
US5421598A Modular wheelchair
US5152543A Composite frame wheelchair
US5156226A Modular power drive wheelchair
US5060962A Rear wheel camber sleeve assembly for a wheelchair
US5020624A Power drive scooter
US4969232A Adjustable caster wheel assembly
US4967864A Modular power drive wheelchair
US4770467A Footrest unit for wheelchairs
US4779885A Pivot joint assembly for a folding wheelchair frame
US4768797A Folding wheelchair having adjustable wheels and armrests
US4694227A Current sharing circuit
CA1218592A Wheel hub latching mechanism for power wheelchairs
US4549624A Wheelchair direction control means
US4489256A Primary and secondary dynamic braking system
US4592570A Ultra light wheelchair
US4489980A Adjustable arm rest trigger handle
US4489981A Wheelchair adjustable arm rest assembly
US4512613A Wheel hub latch mechanism for power wheelchairs
US4436320A Chassis for invalid wheelchairs