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RIPER JURIAN W VAN

Overview
  • Total Patents
    12
About

RIPER JURIAN W VAN has a total of 12 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States. Its main competitors in its focus markets machines, control and chemical engineering are WENTWORTH MOLD INC, ANKERWERK GEBRUEDER GOLLER and FARRELL PATENT CO.

Patent filings in countries

World map showing RIPER JURIAN W VANs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing RIPER JURIAN W VANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Control
#3 Chemical engineering

Top inventors

# Name Total Patents
#1 Riper Jurian W Van 12

Latest patents

Publication Filing date Title
US3206802A Plastic material extrusion head
US3197815A Plastic material extrusion head
US3085289A Plastic material extrusion head
US3080608A Plastic material extrusion apparatus
US3032812A Continuous vulcanizing apparatus
US2990576A Breaker plate
US2943352A Plastic material extrusion head
US2832879A Temperature control mechanism for extrusion apparatus
US2883702A Pull-through leader seal
US2760230A Plastic material extrusion head
US2721729A Temperature control mechanism for extrusion apparatus
US2543679A Extrusion apparatus