VISTAKON INC has a total of 109 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets machines, optics and medical technology are SEUFERT THORSTEN, REXAM COSMETIC CLOSURES and ADISA ENTWICKLUNGS AG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Australia | 8 | |
#3 | Canada | 8 | |
#4 | Japan | 8 | |
#5 | Denmark | 7 | |
#6 | EPO (European Patent Office) | 6 | |
#7 | Norway | 6 | |
#8 | New Zealand | 6 | |
#9 | South Africa | 6 | |
#10 | Finland | 5 | |
#11 | Greece | 5 | |
#12 | Israel | 5 | |
#13 | Hungary | 4 | |
#14 | Ireland | 4 | |
#15 | China | 3 | |
#16 | Republic of Korea | 3 | |
#17 | Portugal | 3 | |
#18 | Philippines | 2 | |
#19 | Romania | 2 | |
#20 | Yugoslavia (Serbia and Montenegro) | 2 | |
#21 | Argentina | 1 | |
#22 | Czechia | 1 | |
#23 | Honduras | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Optics | |
#3 | Medical technology | |
#4 | Packaging and shipping | |
#5 | Macromolecular chemistry and polymers | |
#6 | IT methods for management |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Producing goods from plastic | |
#3 | Fillers | |
#4 | Object sterilising | |
#5 | Unspecified technologies | |
#6 | Containers for goods storage | |
#7 | Spectacles | |
#8 | Special macromolecular compounds | |
#9 | Compounding processes | |
#10 | Data processing systems |
# | Name | Total Patents |
---|---|---|
#1 | Kindt-Larsen Ture | 37 |
#2 | Heaton John C | 28 |
#3 | Rastrelli Edmund C | 27 |
#4 | Ashley Charles R | 22 |
#5 | Lahm William J | 21 |
#6 | Crossman Russell J | 20 |
#7 | Hennessey John P | 13 |
#8 | Hill Gregory A | 13 |
#9 | Hennessy John P | 10 |
#10 | Larsen Hans Ole | 9 |
Publication | Filing date | Title |
---|---|---|
US5256751A | Ophthalmic lens polymer incorporating acyclic monomer | |
US5292350A | Method for preparing tinted contact lens | |
US5094609A | Chamber for hydrating contact lenses | |
US4889664A | Method of forming shaped hydrogel articles including contact lenses | |
US4986414A | Container for a number of packaged contact lenses | |
US4958280A | Apparatus and method for satisfying disposable contact lens prescriptions | |
US4782942A | Container for a number of packaged contact lenses | |
US4691820A | Package for hydrophilic contact lens | |
CA1276597C | Package for hydrophilic contact lens | |
ZA8508912B | Shaped hydrogel articles | |
US4573774A | Soft toric contact lens | |
US4680336A | Method of forming shaped hydrogel articles | |
US4618227A | Soft contact lens | |
US4573775A | Bifocal contact lens |