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SIGNET ARMORLITE INC

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    153,515
About

SIGNET ARMORLITE INC has a total of 51 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets optics, macromolecular chemistry and polymers and machines are NIKON-ESSILOR CO LTD, ADLENS LTD and SILVER JOSHUA DAVID.

Patent filings per year

Chart showing SIGNET ARMORLITE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Engardio Thomas J 31
#2 Schlunt Paul D 12
#3 Dalsin Philip D 12
#4 Kang Dae Ki 11
#5 Tarleton Newton M 8
#6 Santan Prashant 8
#7 Adcock Jimmie E 7
#8 Lee Jean S 6
#9 Hu Geoffrey Yuxin 6
#10 Rorye Erick S 5

Latest patents

Publication Filing date Title
WO2020191157A1 Anti-soiling coating for an ophthalmic lens
US2017284894A1 System for measuring transmission of light through glasses
US2017192255A1 Ophthalmic lens
WO2010110917A1 Plyurethane-based photochromic optical materials
BRPI1009844A2 method for producing an ophthalmic lens having a scratch resistant coating, scratch resistant coating for an ophthalmic lens, and ophthalmic lens
WO2010090772A1 Surface modification of hydrophobic and/or oleophobic coatings
US2005089630A1 Compositions and methods for the preparation of composite photochromic polycarbonate lenses
US6863848B2 Methods for preparing composite photochromic ophthalmic lenses
EP1546248A1 Photochromic matrix compositions for use in ophthalmic lenses
US6863844B2 Photochromic matrix compositions for use in ophthalmic lenses
AU2002323558A1 Methods for preparing composite photochromic ophthalmic lenses
US6099123A Production of photopolymerized polyester high index ophthalmic lenses
US5694195A Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
US5049321A Method for forming coated plastic optical elements
US4927480A Method and clamping device for bonding thin lens wafers
US4758448A Coated ophthalmic lenses and method for coating the same