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FOAM CUTTING ENG

Overview
  • Total Patents
    15
About

FOAM CUTTING ENG has a total of 15 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets machines, surface technology and coating and chemical engineering are PELTEX SA, JAPAN STYRENE PAPER CORP and PORVAIR LTD.

Patent filings in countries

World map showing FOAM CUTTING ENGs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Germany 3
#3 United Kingdom 3
#4 Canada 2
#5 Japan 2

Patent filings per year

Chart showing FOAM CUTTING ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pettingell Winslow L 6
#2 Pettingell Winslow Lockwood 3
#3 Hall John F 1
#4 Uinsurou Rotsukuutsudo Peteinj 1
#5 Allen Philip L 1
#6 Uinsurou Rotsukuutsudo Peteing 1

Latest patents

Publication Filing date Title
US5320223A Insert having part numbers or the like printed at the bottom of retaining recesses
US4686932A Apparatus for applying a modifying ingredient to open-celled polyurethane material
US4482391A Cleaning method and apparatus for parabolic cellular louvers for lighting fixtures
GB2050395A Method of densifying open-celled polyurethane foam
US4228076A Method of densifying open-celled polyurethane material
GB2014168A Method of desifying open-celled polyurethane material
US4073979A Method of applying modifying ingredients to open-celled polyurethane material