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ELLMAN IRVING A

Overview
  • Total Patents
    12
About

ELLMAN IRVING A has a total of 12 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets medical technology, mechanical elements and optics are ASTEK INNOVATIONS LTD, DAVID REITER and SEGAL ALAN J.

Patent filings in countries

World map showing ELLMAN IRVING As patent filings in countries
# Country Total Patents
#1 United States 6
#2 Germany 3
#3 Canada 2
#4 Switzerland 1

Patent filings per year

Chart showing ELLMAN IRVING As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ellman Irving A 9
#2 A Ellman Irving 2
#3 Irving A Ellman 1

Latest patents

Publication Filing date Title
US3928915A Tooth anchoring means and method
DE1466988A1 Injection syringe especially intended for the treatment of teeth
US3175731A Fluoride-containing dentifrice dispenser
US3091033A Dental cleaning tool, apparatus, and method
US3075220A Device for cleaning a dentist's mirror
US2976416A Dental x-ray apparatus
US2763263A Analgesic apparatus
CA874538A Amalgam packer attachment for dental handpiece
CA668352A Ultrasonic dental cleaning tool