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HENRY JOHN W

Overview
  • Total Patents
    13
About

HENRY JOHN W has a total of 13 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and furniture and games are SEELZE & EICHRIEDE FULGURIT, BERRY WASHINGTON and MILLER POTTERY ENGINEERING CO.

Patent filings in countries

World map showing HENRY JOHN Ws patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing HENRY JOHN Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Henry John W 13

Latest patents

Publication Filing date Title
US1774648A Block-molding machine
US1721514A Plastic-block mold
US1708421A Plastic molding device
US1715920A Block-molding machine
US1391635A Hair-cutter
US1361055A Method of making rugs
US1355669A Seat-fastening device
US1215021A Weather-strip.
US1126213A Fastening device for chair-seats.
US1041788A Mail-box.
US873939A Chair-seat.
US736392A Weather-strip.
CA202689A Detachable chair bottom