Inventor · disambiguated record
David Villarreal
Also filed as: VILLARREAL DAVID · VILLARREAL DAVID M
2 granted patents·6 pending applications·11 citations·filing 2020–2025
58Inventor score
Files withWELCH ALLYN INC8
Top patents by PatentIndex Score
8 records- 0193USD926128SChargerWELCH ALLYN INC·Filed 2020·Granted Jul 27, 2021·7 cites·1 claims
- 0292USD958735SChargerWELCH ALLYN INC·Filed 2021·Granted Jul 26, 2022·4 cites·1 claims
- 0363US2025191736A1Workflows and graphical user interfaces for optical viewing devicesWELCH ALLYN INC·Filed 2024·Application pending·0 cites
- 0458US2025025033A1Image streaming for optical viewing devicesWELCH ALLYN INC·Filed 2024·Application pending·0 cites
- 0558US2025176821A1Display system for manually guided visual examinationWELCH ALLYN INC·Filed 2024·Application pending·0 cites
- 0655US2024388777A1Imaging for optical viewing devicesWELCH ALLYN INC·Filed 2024·Application pending·0 cites
- 0748US2025261859A1Medical imaging deviceWELCH ALLYN INC·Filed 2025·Application pending·0 cites
- 0847US2024404062A1Image capture for optical viewing devicesWELCH ALLYN INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →