Assignee
PLATINUM OPTICS TECH INC
TW·6 granted patents·14 pending applications·7 citations·filing 2014–2025
Top patents by PatentIndex Score
20 records- 0179US11714219B2Infrared band pass filter having layers with refraction index greater than 3.5PLATINUM OPTICS TECH INC·Filed 2019·Granted Aug 1, 2023·4 cites·9 claims
- 0272US11327299B2Light shielding sheetPLATINUM OPTICS TECH INC·Filed 2019·Granted May 10, 2022·3 cites·16 claims
- 0366US12405412B2Infrared band pass filter having Si:NH layers with refraction index greater than 3.5PLATINUM OPTICS TECH INC·Filed 2023·Granted Sep 2, 2025·0 cites·19 claims
- 0466US2024425709A1Ultraviolet-absorbing resin composition, ultraviolet-absorbing resin and preparation method thereofPLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 0560US2025327956A1Filter unit and method for manufacturing filter unitPLATINUM OPTICS TECH INC·Filed 2025·Application pending·0 cites
- 0656US2024418908A1Filter lens and method for preparing the samePLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 0756US2025213737A1Microsphere and preparation method thereofPLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 0856US2024417576A1Composite photosensitive structure and method for preparing the samePLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 0955US2024418910A1Lens module with integrated structurePLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 1055US2023227669A1Organometallic complex coating solution and near infrared absorption filmPLATINUM OPTICS TECH INC·Filed 2023·Application pending·0 cites
- 1154US2024427067A1FilterPLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 1249US9650287B2Visible light and infrared light transmitting optical colored glass, composition thereof, and preparing method thereofPLATINUM OPTICS TECH INC·Filed 2014·Granted May 16, 2017·0 cites·17 claims
- 1349US2025138230A1Optical filter and matching composite layer thereofPLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 1447US2025138229A1Optical filterPLATINUM OPTICS TECH INC·Filed 2024·Application pending·0 cites
- 1545US2020155715A1Radioactive microsphere, preparation method thereof and radioactive filler compositionPLATINUM OPTICS TECH INC·Filed 2019·Application pending·0 cites
- 1644US11433149B2Microsphere and preparation method thereofPLATINUM OPTICS TECH INC·Filed 2019·Granted Sep 6, 2022·0 cites·12 claims
- 1741US2023066022A1Near-infrared absorbing glass and near-infrared cut-off filterPLATINUM OPTICS TECH INC·Filed 2022·Application pending·0 cites
- 1831US10184827B2Near-infrared absorbing filter and image sensorPLATINUM OPTICS TECH INC·Filed 2016·Granted Jan 22, 2019·0 cites·17 claims
- 1930US2020064526A1DiffuserPLATINUM OPTICS TECH INC·Filed 2019·Application pending·0 cites
- 2019US2017363786A1Film type iraf filter and the manufacturing method thereofPLATINUM OPTICS TECH INC·Filed 2016·Application pending·0 cites
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