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HEWITT DELBERT C

Overview
  • Total Patents
    24
About

HEWITT DELBERT C has a total of 24 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Canada, Germany and United States. Its main competitors in its focus markets transport, engines, pumps and turbines and mechanical elements are LIN CHIANG-FEN, TAIZHOU VALEO WENLING AUTOMOTIVE SYSTEMS CO LTD and LAZZARI IVO.

Patent filings in countries

World map showing HEWITT DELBERT Cs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 Germany 5
#3 United States 5
#4 United Kingdom 3
#5 Sweden 3
#6 Australia 1
#7 Belgium 1
#8 Mexico 1

Patent filings per year

Chart showing HEWITT DELBERT Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hewitt Delbert C 15
#2 Fasolino Gabriel V 5
#3 Fasolino G V 3
#4 Fasolino Gabriel 2
#5 Hewitt Delbert Clinton 1
#6 Hewitt D C 1

Latest patents

Publication Filing date Title
DE3421423A1 Rearview mirror for motor vehicles
GB8414369D0 Side view mirror for vehicles
US4505001A Surface cleaning device
US4459718A Fluid pressure operated reciprocating mechanism
US4456333A Side view mirror for vehicles
CA1110139A Double acting fluid operated piston cylinder assembly
DE2904190A1 Double acting fluid operated piston cylinder assembly - has metal plates between angularly slotted portions of plastics piston body and clutch roller
US4137827A Double acting fluid operated piston cylinder assembly
US3893378A Double acting fluid cylinder