Learn more

WILLIAM MAIER

Overview
  • Total Patents
    18
About

WILLIAM MAIER has a total of 18 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets machines, electrical machinery and energy and machine tools are DAIMEI KK, DANZER METAL WORKS CO and PCT PYROCHEMTEK AG.

Patent filings in countries

World map showing WILLIAM MAIERs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing WILLIAM MAIERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 William Maier 17
#2 Smith Elbridge G 1
#3 Maier William 1
#4 Maier Robert W 1

Latest patents

Publication Filing date Title
US3430799A Electrical junction boxes
US3344502A Method of making an electrical outlet box
US3355048A Junction boxes for electrical conduits
US3324227A Extruded electrical outlet box
US3029965A Electrical outlet box for electrical conductors
US3028989A Sectional outlet box
US3028990A Sectional outlet box
US2963253A Mounting means for electrical outlet boxes
US2736527A Upright outlet box support
US2788188A Electrical outlet fixtures
US2142448A Cutting mechanism
US2087520A Cutting machine
US1718570A Cutting machine
US1629113A Fastening device
US1708700A Box construction
US1824163A Cutting machine
US1662387A Cutting machine
US1456324A Clutch