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DUREX PRODUCTS INC

Overview
  • Total Patents
    29
About

DUREX PRODUCTS INC has a total of 29 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets chemical engineering, medical technology and mechanical elements are CONN WELD IND INC, FREISSLE MANFRED FRANZ AXEL and MULTOTEC MFG PTY LTD.

Patent filings in countries

World map showing DUREX PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 4
#3 Australia 3
#4 Germany 1
#5 France 1
#6 Mexico 1
#7 South Africa 1

Patent filings per year

Chart showing DUREX PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawall Kirk 5
#2 Simonson Gordon Leon 4
#3 Scarlett Robert D 3
#4 Thomas Young 3
#5 Hay Rene M 3
#6 Simonson Gordon L 3
#7 Seager Roland E 3
#8 Ditlefson David Henry 2
#9 Ditlefsen David H 2
#10 Sawall Kirk D 2

Latest patents

Publication Filing date Title
US2008179164A1 Hanging chute
US6634505B1 Sieve bed for a sifting machine
CA1065279A Elastomer plaquet units for shaker-screen bodies
US4140630A Sorting apparatus for fragmented materials
FR2334402A1 Segmented classifying screen - formed from elastomer units on reinforcing wires
AU8703075A Segmented screen body
ZA7507475B Segmented screen body
US3943054A Segmented screen body
US2625154A Laterally collapsible pessary
US2538197A Pessary package
US2475071A Pessary
US2457349A Manufacture of pessaries
US2443943A Pessary
US2224018A Syringe
US2127946A Applicator
US2132226A Demonstration model
US2146574A Pessary inserter
US1949863A Pessary
US2101255A Method of making pessaries