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MASTERS EDWIN L

Overview
  • Total Patents
    15
About

MASTERS EDWIN L has a total of 15 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture and transport are SHEN AQING, CHAPLIN SIMON ROBERT FRANK and RICHARD LESLIE ATKINSON.

Patent filings in countries

World map showing MASTERS EDWIN Ls patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 1

Patent filings per year

Chart showing MASTERS EDWIN Ls patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture
#2 Transport

Focus technologies

# Technology
#1 Planting
#2 Hand carts

Top inventors

# Name Total Patents
#1 Masters Edwin L 15

Latest patents

Publication Filing date Title
US2626083A Calibrated fertilizer spreader adjustment
US2555855A Plant setter
US2526609A Agitator for fertilizer spreaders
US2533386A Fertilizer spreader
US2513810A Fertilizer spreader
US2249019A Hand cart
US2245152A Fertilizer distributor
US2171068A Cart
US2171067A Plant setter
US2193253A Material distributor
US1912988A Material distributor
US1877415A Plant setter
US1925809A Fertilizer spreader
US1821187A Plant setter
CA405090A Hand cart