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MASKASKY JOE E

Overview
  • Total Patents
    15
About

MASKASKY JOE E has a total of 15 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Canada. Its main competitors in its focus markets optics are PLAQUES ET PAPIERS PHOTOGRAPHI, DONISTHORPE FRANK WORDSWORTH and VG N I PI KHIM FOTOGRAFICHESKO.

Patent filings in countries

World map showing MASKASKY JOE Es patent filings in countries
# Country Total Patents
#1 Canada 15

Patent filings per year

Chart showing MASKASKY JOE Es patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Maskasky Joe E 15
#2 Reyes Carlos A 2
#3 Mcmillan Martin 2
#4 Jones Ralph W 1
#5 Chang Yun C 1

Latest patents

Publication Filing date Title
CA1284051C Chloride containing emulsion and a process for emulsion preparation
CA1284050C Process for precipitating a tabular grain emulsion in the presence of a gelatino-peptizer and an emulsion produced thereby
CA1281227C Emulsions and photographic elements containing silver halide grains having icositetrahedral crystal faces
CA1280312C Emulsions and photographic elements containing ruffled silver halide grains
CA1281226C Emulsions and photographic elements containing silver halide grains having tetrahexahedral crystal faces
CA1281224C Emulsions and photographic elements containing silver halide grains having trisoctahedral crystal faces
CA1281225C Emulsions and photographic elements containing silver halide grains having hexoctahedral crystal faces