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THOMAS WILLIAM H

Overview
  • Total Patents
    23
About

THOMAS WILLIAM H has a total of 23 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, civil engineering and agriculture are FRANK E BEST INC, ABRAHAM LEVINE and MIWA LOCK KOGYO KK.

Patent filings in countries

World map showing THOMAS WILLIAM Hs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Canada 4

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Thomas William H 23
#2 Rodgers Charles H 1

Latest patents

Publication Filing date Title
US2290900A Battery cable fixture
US2226597A Reflector structure
US1634525A Automatic temperature-control valve for liquids or steam
US1242496A Ambulance-cot.
US1248036A Tongue-truck for farm implements.
US1072272A Wave-motor.
US995640A Automatic latch-and-knob-locking latch-lock.
US970277A Wheel-scraper.
US1009600A Consolidated latch and dead bolt lock.
US934702A Knob-lock.
US929637A Lock and latch mechanism.
US915317A Combined cylinder and mortise lock.
US881167A Printing-machine.
US946523A Door-lock.
US880052A Door-lock.
CA94735A Post sharpener, driver and puller
US828441A Display-crate.
US772757A Brace for plows.
US776566A Post sharpener, driver, and puller.
CA79224A Folding chair