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WILLIAM FEINBLOOM

Overview
  • Total Patents
    12
About

WILLIAM FEINBLOOM has a total of 12 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets optics, machines and machine tools are NEW JERSEY OPTICAL CO, FOUR NINES INC and DREHER ANDREAS W.

Patent filings in countries

World map showing WILLIAM FEINBLOOMs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 1

Patent filings per year

Chart showing WILLIAM FEINBLOOMs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 William Feinbloom 11

Latest patents

Publication Filing date Title
US3283446A Corneal contact lens tool
US3273456A Bifocal loupes and telemicroscopic lenses therefor
US3227507A Corneal contact lens having inner ellipsoidal surface
GB666319A Improvements in contact lenses
US2477689A Plastic contact lens forming pliers
US2438743A Tangent cone contact lens
US2374854A Perimeter
US2196066A Contact lens
US2198868A Contact lens
US2129305A Contact lens
US2178873A Method of and means for making contact lenses
US2129304A Contact lens