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HYMAN FREEDMAN

Overview
  • Total Patents
    31
About

HYMAN FREEDMAN has a total of 31 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets medical technology, machines and surface technology and coating are LARES RESEARCH, PALTI ADY and WEISSMAN B.

Patent filings in countries

World map showing HYMAN FREEDMANs patent filings in countries
# Country Total Patents
#1 United States 29
#2 United Kingdom 2

Patent filings per year

Chart showing HYMAN FREEDMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hyman Freedman 25
#2 Freedman Hyman 3
#3 Barton Charles K 1
#4 Bierbach Frank E 1
#5 Harry Borsky 1

Latest patents

Publication Filing date Title
US3480190A Dental floss container and dispenser
US3525462A Dental floss holder and dispenser
US3430669A Filling means for dental spray bottles
US3342178A Dental sprayers or atomizers
US3352305A Multiple fluid dental instrument with mirror actuated valve
US3001288A Dental mirror
US2720702A Dental device
US2690618A Amalgam carrier
US2571856A Dental appliance
US2631299A Dental font
US2556495A Sterilizing apparatus
US2674241A Regulating device for bunsen burners
US2537454A Dental instrument
US2555403A Artificial dentures
US2555392A Denture
GB622946A Dental engine attachment
US2522261A Dental appliance
GB611624A Dental and like inspection mirrors
US2487048A Dental casting
US2418342A Footwear