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CARPENTER WEBSTER I

Overview
  • Total Patents
    16
About

CARPENTER WEBSTER I has a total of 16 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States and Canada. Its main competitors in its focus markets medical technology, basic communication technologies and materials and metallurgy are HRUSKA SRL, JELENKO & CO INC J F and LENTZ JOHN A.

Patent filings in countries

World map showing CARPENTER WEBSTER Is patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 2

Patent filings per year

Chart showing CARPENTER WEBSTER Is patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carpenter Webster I 16

Latest patents

Publication Filing date Title
US2084942A Dial structure
US2115619A Multifrequency tuning system for radio receivers
US2025645A Multifrequency tuning system
US2037617A Manually driven casting machine
US2037618A Motor driven casting machine
US1992120A Apparatus for producing mold and sprue openings
US1976655A Casting ring
US1976654A Centrifugal casting machine
US1988444A Multifrequency tuning system
US1924637A Discharge mechanism for fluid under high pressure
US1865355A Fluid dispensing nozzle
US1958332A Syringe
US1873820A Fluid warmer
US1905343A Fluid temperature maintainer
CA371238A Multi-frequency tuning system
CA355849A Syringe