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WHITE JOHN H

Overview
  • Total Patents
    19
About

WHITE JOHN H has a total of 19 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and furniture and games are LANE JOHN D, KOHMANN GMBH CO MASCHBAU and TAYLOR GEORGE P.

Patent filings in countries

World map showing WHITE JOHN Hs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 2

Patent filings per year

Chart showing WHITE JOHN Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 White John H 14
#2 White Edward L 4
#3 Gregory Richard K 3
#4 Galaneault Casimir J 1
#5 Grosvenor Jr William M 1
#6 Scherf Theodore 1
#7 Werner Charles A 1
#8 Barthelemy Edward V 1

Latest patents

Publication Filing date Title
US3442232A Effluent cleaner for waste burner
US2633131A Medicament inhaler
US2258372A Typewriter desk
US1457644A Towel rack
US1272746A Dimmer for headlights.
US1133418A Sieve.
CA130419A Track laying machine
US893322A Resilient wheel.
US888486A Nut-lock.
US878524A Surgeon's knife.
US785059A Gate.
US783004A Process of forming paper tubes.
US754948A Artificial straw.
US740318A Consecutive-view apparatus.
US642656A Apparatus for making paper tubes.
US689443A Match-making machinery.
US644025A Apparatus for making paper tubes.
US666721A Art of making paper tubes.
CA214074A Dimmer for headlights