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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 4 | |
#2 | United States | 4 | |
#3 | WIPO (World Intellectual Property Organization) | 4 | |
#4 | Canada | 2 | |
#5 | EPO (European Patent Office) | 2 |
# | Technology | |
---|---|---|
#1 | Spectacles | |
#2 | Unspecified technologies |
# | 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 |
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 |