Inventor · disambiguated record
Evan Michael Smith
Also filed as: SMITH EVAN · SMITH EVAN M · SMITH EVAN MICHAEL
9 granted patents·1 pending application·10 citations·filing 2018–2023
81Inventor score
Top patents by PatentIndex Score
10 records- 0190US11466819B2LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxesKEYSTONE TECH LLC·Filed 2021·Granted Oct 11, 2022·2 cites·20 claims
- 0287US10883669B2LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxesKEYSTONE TECH LLC·Filed 2018·Granted Jan 5, 2021·5 cites·23 claims
- 0375US11867364B2LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxesKEYSTONE TECH LLC·Filed 2022·Granted Jan 9, 2024·0 cites·20 claims
- 0467US11204136B2LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxesKEYSTONE TECH LLC·Filed 2020·Granted Dec 21, 2021·0 cites·59 claims
- 0565US12340714B2Portable LED sign cabinetKEYSTONE TECH LLC·Filed 2022·Granted Jun 24, 2025·0 cites·19 claims
- 0651USD1076189SSemi-spherical lampKEYSTONE TECH LLC·Filed 2023·Granted May 20, 2025·1 cites·1 claims
- 0751USD1055737SLight fixture sensorKEYSTONE TECH LLC·Filed 2022·Granted Dec 31, 2024·2 cites·1 claims
- 0850US11543571B2Angle- and polarization-insensitive narrow-band optical filters using resonant cavitiesUS Govt as represented by Secretary of Air Force·Filed 2020·Granted Jan 3, 2023·0 cites·20 claims
- 0941US2023258306A1Integrated led fixture assembly, kit, and retrofit methodKEYSTONE TECH LLC·Filed 2023·Application pending·0 cites
- 1031USD1095932SSemi-cylindrical lampKEYSTONE TECH LLC·Filed 2023·Granted Sep 30, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →