Inventor · disambiguated record
Robert Birch
Also filed as: BIRCH ROBERT · BIRCH ROBERT J
3 granted patents·1 pending application·21 citations·filing 1980–2022
66Inventor score
Top patents by PatentIndex Score
4 records- 0187US10989927B2Image frame synchronization in a near eye displayFACEBOOK TECH LLC·Filed 2019·Granted Apr 27, 2021·4 cites·20 claims
- 0284US11115649B1Systems and methods for synchronizing eyewear devices with displaysFACEBOOK TECH LLC·Filed 2020·Granted Sep 7, 2021·2 cites·20 claims
- 0359US4269033ASwitching deviceBIRCH ROBERT J·Filed 1980·Granted May 26, 1981·15 cites·3 claims
- 0450US2023418076A1Adjusting interpupillary distance and eye relief distance of a headsetMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert Birch files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →