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POLY SEAL CORP

Overview
  • Total Patents
    21
About

POLY SEAL CORP has a total of 21 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, chemical engineering and machines are BONG JEONG IND CO LTD, OKULI OY and LIKUA ENDUSTRIYEL AMBALAJ MALZM SAN VE TIC LTD STI.

Patent filings in countries

World map showing POLY SEAL CORPs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 3
#3 WIPO (World Intellectual Property Organization) 3
#4 Australia 2

Patent filings per year

Chart showing POLY SEAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tauber John 5
#2 Healy Thomas J 4
#3 Deubel Donald P 4
#4 Cassidy Frank 3
#5 Kaufman Brett 3
#6 Baughan Iii Harry O 2
#7 Koehne Anthony J 2
#8 Nina Robineau Doria 2
#9 Beecroft W Gordon 1
#10 Gillman Robert N 1

Latest patents

Publication Filing date Title
US6896160B2 Lockable disc top dispensing closure
US6460729B2 One-piece side-dispensing closure
US6065648A Child resistant dispenser
US5765705A Child resistant closure
US5706962A Thumb tab child resistant closure
US4752014A Tamper-evident child-resistant closure and container with same
US4744481A Closure for containers
US3895730A Safety container
US3887099A Container safety closure
US3335923A Angled seat closure
US3160303A Container closure
US2980276A Bottle closure
US2913017A Bottle pipette closure for liquid containers
CA751228A Container closure
CA812597A Angled valve seat closure