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HILSINGER COMPANY L P

Overview
  • Total Patents
    16
About

HILSINGER COMPANY L P has a total of 16 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Australia, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics and machines are IC BERLIN BRILLENPRODUKTIONS GMBH, SAN CONTACT LENS KK and CHAO DAVID YINKAI.

Patent filings per year

Chart showing HILSINGER COMPANY L Ps patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Macintosh Charles M Jr 6
#2 Giordano Ernest P 5
#3 Macintosh Jr Charles M 4
#4 Nahmias Robert J 3
#5 Macintosh Charles M 2
#6 Branning Melvin C 1
#7 Woyton Robert J 1

Latest patents

Publication Filing date Title
WO03034126A2 Eyewear assembly with side shields and method of installing same
US6502940B1 Connection mounting for rimless eyewear lenses
US6053612A Multi-purpose eyeglass retainer
WO0010051A1 Modular reader assembly
AU6967298A Dual-purpose nose pad insert assembly
US5367346A Eyeglass hinge system and bolt therefore