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ENSIGN BICKFORD OPTICS

Overview
  • Total Patents
    13
About

ENSIGN BICKFORD OPTICS has a total of 13 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets machines, optics and materials and metallurgy are NYFORS TEKNOLOGI AB, OXFORD FIBER LTD and UNITED WIN CHINA TECHNOLOGY LTD.

Patent filings in countries

World map showing ENSIGN BICKFORD OPTICSs patent filings in countries

Patent filings per year

Chart showing ENSIGN BICKFORD OPTICSs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Skutnik Bolesh J 6
#2 Moras James A 2
#3 Dillon Richard T 2
#4 Brielmann Jr Harry L 2
#5 Brielmann Harry L Jr 2
#6 Purcell Jr Earl Edward 2
#7 Hodge Malcolm H 2
#8 Purcell Earl E Jr 1
#9 Purcell Jr Earl E 1
#10 Vines Joseph J 1

Latest patents

Publication Filing date Title
AU2321792A Coating composition for glass container
US5108021A Cleaving tool for optical fibers
US4995691A Angled optical fiber input end face and method for delivering energy
US5112658A Coating compositions for glass containers
US4784452A Optical fiber coupler
CA1221797A Composition having improved optical qualities
CA1221795A Optical fiber cladding