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ETHYL PROD

Overview
  • Total Patents
    90
About

ETHYL PROD has a total of 90 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, machines and machine tools are EVNX TECHNOLOGIES INC, MALTE SANDGREN AB and SUN SOLUTIONS LTD.

Patent filings per year

Chart showing ETHYL PRODs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ostrowsky Efrem M 18
#2 Shay Joseph J 9
#3 Luenser Werner R 8
#4 Kirk Jr Donald C 6
#5 Burke James E 5
#6 King Roderick V 5
#7 Mckinney James C 4
#8 Levine Erwin Howard 3
#9 Soriano Charles Alexander 3
#10 Shay Joseph John 3

Latest patents

Publication Filing date Title
EP0105000A2 Closure assembly
FR2526403A1 HAND-OPERATED PUMP ASSEMBLY
US4439082A Apparatus for threading closures
EP0149198A2 Tamper-indicating closure
US4437588A Accumulative pressure pump
US4434915A Child-resistant finger pump dispenser
BR8108921A Close
US4402418A Tamperproof closure
US4399679A Method and apparatus for threading closures
US4387817A Child resistant container cover
US4366921A Child-resistant closure device
US4454965A Child-resistant trigger pump dispenser
US4381840A Threaded closure with free-floating liner
US4382521A Vented closure
US4414705A Overcenter hinge
AU7417581A Child resistant container cover
US4420096A Child-resistant actuator cover
US4427126A Vented closure
US4369889A Tamperproof closure
CA1167413A Child resistant container cover