Inventor · disambiguated record
Alexandra Crai
Also filed as: CRAI ALEXANDRA
1 granted patent·3 pending applications·0 citations·filing 2022–2023
13Inventor score
Files withSNAP INC4
Top patents by PatentIndex Score
4 records- 0158US12204112B2Waveguide and diffraction grating for augmented reality or virtual reality displaySNAP INC·Filed 2022·Granted Jan 21, 2025·0 cites·20 claims
- 0248US2025389954A1Multipath optical deviceSNAP INC·Filed 2023·Application pending·0 cites
- 0345US2025035929A1Optical assembly for augmented reality or virtual reality displaySNAP INC·Filed 2022·Application pending·0 cites
- 0443US2024411067A1Diffraction grating, diffractive waveguide combiner and headset for augmented reality or virtual reality displaySNAP INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →