OPTICOL CORP has a total of 21 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and medical technology are ADLENS LTD, DANYANG JINGTONG GLASSES TECHNOLOGY INNOVATION SERVICE CENTRAL CO LTD and SILVER JOSHUA D.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Australia | 3 | |
#3 | Canada | 2 | |
#4 | Brazil | 1 | |
#5 | Switzerland | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Spain | 1 | |
#8 | France | 1 | |
#9 | United Kingdom | 1 | |
#10 | Hong Kong | 1 | |
#11 | Republic of Korea | 1 | |
#12 | Mexico | 1 | |
#13 | Netherlands | 1 | |
#14 | New Zealand | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Macromolecular chemistry and polymers | |
#3 | Medical technology | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Miyata Teruo | 13 |
#2 | Rubin Albert Louis | 7 |
#3 | Dunn Michael Wood | 7 |
#4 | Stenzel Kurt Hodgson | 7 |
#5 | Dunn Michael W | 5 |
#6 | Stenzel Kurt H | 4 |
#7 | Rubin Albert L | 4 |
#8 | Miyata T | 2 |
#9 | Dunn M | 2 |
#10 | Stenzel K | 2 |
Publication | Filing date | Title |
---|---|---|
US4748152A | Succinylated atelocollagen solution for use in viscosurgery and as a vitreous substitute | |
AU3161384A | Collagen contact lens | |
KR840002487B1 | Collagen contact lens | |
AU6667281A | Molding contact lens | |
NZ196109A | Soft collagen contact lens | |
US4260228A | Collagen gel contact lens and method of preparation | |
US4264155A | Collagen contact lens | |
US4268131A | Fiber collagen contact lens | |
US4223984A | Collagen soft contact lens | |
BR7901056A | Soft contact lens and process for manufacturing a contact lens | |
ES477409A1 | A method for the manufacture of soft contact lenses. (Machine-translation by Google Translate, not legally binding) | |
CH641898A5 | Soft contact lenses composed of optionally chemically modified collagen | |
NL7900716A | Flexible soft contact lens - contg. opt. denatured, defatted, solubilised, crosslinked, transparent collagen |