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PHELPS WILLIAM H

Overview
  • Total Patents
    17
About

PHELPS WILLIAM H has a total of 17 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, civil engineering and environmental technology are NORSK LETTMETALL AS, MOERTL FRIEDRICH and BERTINO LUIZ HENRIQUE.

Patent filings in countries

World map showing PHELPS WILLIAM Hs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 3

Patent filings per year

Chart showing PHELPS WILLIAM Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Phelps William H 17

Latest patents

Publication Filing date Title
US3166150A Engine exhaust silencer
US3074189A Rotary snow remover
US2855745A Clippings basket for rotary mower
US2831697A Adjustable axle mounting for a rotary mower
US2726503A Rotary power mower
US2983096A Rotary cutter and housing structure
US2771959A Sharp-toothed tire engaging members for driving vehicle wheels
US2763492A Reversible handle mounting for a mower
US2736389A Drive mechanism for a power mower
US2660019A Front wheel mounting for mowers
US2559897A Power mower
US2511124A Guard for power mowing machines
US2403236A Lawn mower blade
US2265545A Lawn mower
CA529003A Adjustable frame power mower
CA570643A Clippings basket for rotary mower
CA563654A Rotary power mower