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PERMACEL TAPE CORP

Overview
  • Total Patents
    55
About

PERMACEL TAPE CORP has a total of 55 patent applications. Its first patent ever was published in 1944. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets basic materials chemistry, machines and macromolecular chemistry and polymers are IND TAPE CORP, TAKAHASHI AKIKO and PROCESS RESOURCES CORP.

Patent filings in countries

World map showing PERMACEL TAPE CORPs patent filings in countries
# Country Total Patents
#1 Canada 29
#2 United Kingdom 13
#3 United States 13

Patent filings per year

Chart showing PERMACEL TAPE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bemmels Cyrus W 7
#2 Bergstedt Milton A 6
#3 Tierney Hubert J 4
#4 Weinberg Marvin A 3
#5 Mcgarry James A 3
#6 Weidner Charles L 3
#7 Bartell Charles 2
#8 Engel Edward W 2
#9 Pike Charles O 2
#10 Dunlap Isaac R 2

Latest patents

Publication Filing date Title
GB813313A Polymerizing organopolysiloxanes
GB810480A Adhesives
GB775520A Impregnated fibrous webs
GB811634A Coated metals
GB805472A Adhesive tapes
GB775377A Adhesive tape
GB782985A Pressure sensitive adhesive tapes or sheets
US2750316A Adhesive tapes
GB771834A Hand tape dispenser
GB779256A Improvements in adhesive tapes or sheets
GB739233A Tape cutter
US2799596A Pressure sensitive adhesive tape
US2795515A Pressure sensitive adhesive tape and method of making same
US2727572A Slip-on tape cutter
US2745744A Treating agents incorporation
US2647843A Adhesive tape
US2750030A Hyper-strength pressure-sensitive adhesive strapping tape
US2667522A Nitrogen derivatives of tetraacetic acids as rubber stabilizers
US2646371A Adhesive sheets
US2750315A Pressure-sensitive adhesive strapping tape