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SPICER MFG CORP

Overview
  • Total Patents
    104
About

SPICER MFG CORP has a total of 104 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets mechanical elements, machines and transport are SELECT DESIGN TECHNOLOGIES LTD, PARAGON GEARS INC and FAWICK THOMAS L.

Patent filings in countries

World map showing SPICER MFG CORPs patent filings in countries
# Country Total Patents
#1 United States 86
#2 United Kingdom 8
#3 France 7
#4 Canada 2
#5 Germany 1

Patent filings per year

Chart showing SPICER MFG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peterson Carl D 28
#2 Lewis Robert P 11
#3 Spicer Clarence W 9
#4 Peters Frederick W 7
#5 Padgett Joseph E 7
#6 Winfred Spicer Clarence 6
#7 Barth Elmer J 6
#8 Macdonald Harry P 4
#9 Deimel Albert H 3
#10 Macdonald Angus S 2

Latest patents

Publication Filing date Title
US2402562A Independently sprung axle construction
US2422739A Driving axle construction for independently sprung vehicle wheels
US2369936A Dual steering control
US2346058A Constant-velocity joint
US2327550A Gear shifting mechanism
US2323548A Lubricant seal
US2345972A Motor vehicle
US2322149A Tubular axle drive
US2310310A Transmission gearing
US2246636A Transmission gearing
US2306561A Transmission gearing
US2392762A Balking ring clutch
GB511475A Improvements relating to universal joints
US2212867A Flexible transmission coupling
US2212857A Flexible coupling
US2242542A Hydraulic gear shifting mechanism
US2369369A Power transmission
US2224440A Safety clutch
US2241002A Auxiliary transmission gearing
US2158483A Power take-off for motor vehicles