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KERR MFG CO

Overview
  • Total Patents
    51
About

KERR MFG CO has a total of 51 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets medical technology, pharmaceuticals and machines are HOT ALBUM TANSANSEN TABLET INC, REZOLUTE INC and EIFFEL TECHNOLOGIES LTD.

Patent filings in countries

World map showing KERR MFG COs patent filings in countries

Patent filings per year

Chart showing KERR MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Steele Charles Edward 10
#2 Hamilton James Crawford 7
#3 Steele Charles E 7
#4 Waller Duncan E 6
#5 Waller Duncan Ewan 6
#6 Anderson Mark Robert 5
#7 Hamilton James C 4
#8 Madhavan Narayanan 4
#9 Jandourek Emil 3
#10 Dankan Yuuan Uooraa 2

Latest patents

Publication Filing date Title
US5893713A Dental probe having superelastic plugger element and method of use thereof
US5322440A Dental syringe tip
US5318544A Metering syringe
CA2062580A1 Mixing arm assembly for automatic capsule mixing device
US5184893A Automatic capsule mixing device
US5073696A Electrically heated wax shaping tool
AU2773789A Dual curing glass ionomer dental cement
US4761136A Visible light cured impression material
US4740159A Method for making a dental impression
CA1289394C Method for making a dental impression
CA1311574C Visible light cured impression material
US4772325A Fluorine-containing dental materials
US4746686A Visible light activated cavity liner
US4806575A Prevention of outgassing in polyvinylsiloxane elastomers by the use of finely divided platinum black
US2444805A Furnace
US2439506A Apparatus for molding articles of wax
US2445052A Hydraulic cement