PILKINGTON VISIONCARE HOLDINGS has a total of 40 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets machines, optics and medical technology are ASAHI OPT KK, SUN LUX OPTICAL CO LTD and JOHNSON & JOHNSON VISION PROD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | United Kingdom | 6 | |
#3 | Australia | 5 | |
#4 | Canada | 5 | |
#5 | EPO (European Patent Office) | 5 | |
#6 | Japan | 5 | |
#7 | Germany | 1 | |
#8 | France | 1 | |
#9 | Italy | 1 | |
#10 | Luxembourg | 1 | |
#11 | Mexico | 1 | |
#12 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Optics | |
#3 | Medical technology | |
#4 | Macromolecular chemistry and polymers | |
#5 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Producing goods from plastic | |
#2 | Optical systems | |
#3 | Shaping of plastics | |
#4 | Spectacles | |
#5 | Unspecified technologies | |
#6 | Unspecified technologies | |
#7 | Special macromolecular compounds | |
#8 | Implantable devices | |
#9 | Compounding processes | |
#10 | Coating compositions |
# | Name | Total Patents |
---|---|---|
#1 | Belmares Hector | 6 |
#2 | Doshi Praful | 5 |
#3 | Kingsbury Jeffrey M | 4 |
#4 | Spector David P | 4 |
#5 | Spector David Phillip | 2 |
#6 | Freeman Michael H | 2 |
#7 | Kingsbury Jeffrey Milton | 2 |
#8 | Caldwell Larry J | 1 |
#9 | Pidgeon Kenneth J | 1 |
#10 | Ashiyoku Aaru Sakuraa | 1 |
Publication | Filing date | Title |
---|---|---|
EP0500218A1 | Apparatus for use in the manufacture of contact lenses | |
GB9125480D0 | Polymeric bifocal lens production process | |
US5104692A | Two-layer antireflective coating applied in solution | |
CA2009668A1 | Colored contact lenses and method of making same | |
GB8921993D0 | Colour enhancing lens | |
GB8911328D0 | Polymeric bifocal lens production process | |
NL8900499A | Method and apparatus for forming and casting using side-channel dies and having parametric shapes | |
GB8901783D0 | Casting lenses in plastic: curing by radiation | |
US4898695A | Method for tinting hydrophilic plastic articles | |
US5173368A | Solution-applied antireflective coatings | |
US4900366A | Method for cleaning contact lens with dissolving abradant | |
US4954591A | Abrasion resistant radiation curable coating for polycarbonate article |