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SENGBUSCH GUSTAV J

Overview
  • Total Patents
    29
About

SENGBUSCH GUSTAV J has a total of 29 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods and textiles and paper are MOEBIUS METALLWARENFAB PAUL, SHAW FRANK HENRY and GRIEW DAVID C L.

Patent filings in countries

World map showing SENGBUSCH GUSTAV Js patent filings in countries
# Country Total Patents
#1 United States 22
#2 Canada 7

Patent filings per year

Chart showing SENGBUSCH GUSTAV Js patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Textiles and paper

Top inventors

# Name Total Patents
#1 Sengbusch Gustav J 29

Latest patents

Publication Filing date Title
US2390667A Inkstand
US2380678A Desk file
US2369496A Inkstand
US2276351A Inkstand
US2276350A Inkstand
US2276352A Inkstand
US2188962A Inkstand
US2022743A Inkstand
US1949493A Inkwell
US1915338A Writing pen
US1915337A Writing pen
US1843305A Inkstand
US1847674A Pen socket mounting
US1767190A Pen support
US1804120A Penholder socket
US1767189A Writing pen
US1577081A Ink pad
US1109019A Ink-well.
US1114922A Ink-well holder.
US841345A Ink-well.