Inventor · disambiguated record
Heikki Juhana Hyvarinen
Also filed as: HYVARINEN HEIKKI JUHANA · HYVÄRINEN HEIKKI JUHANA
3 granted patents·1 pending application·3 citations·filing 2018–2023
52Inventor score
Technology areasG02B
Files withMICROSOFT TECHNOLOGY LICENSING LLC4
Top patents by PatentIndex Score
4 records- 0180US11137602B2Pupil-expanding display deviceMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted Oct 5, 2021·3 cites·20 claims
- 0254US11131807B2Pupil expander with improved color uniformityMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2020·Granted Sep 28, 2021·0 cites·20 claims
- 0348US11175509B2Tuned waveguidesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2019·Granted Nov 16, 2021·0 cites·20 claims
- 0447US2025123489A1Mixed-reality waveguide combiner with gradient refractive index gratingsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →