Inventor · disambiguated record
John Thomas Trefethen
Also filed as: TREFETHEN JOHN · TREFETHEN JOHN THOMAS
2 granted patents·1 pending application·0 citations·filing 2019–2024
22Inventor score
Top patents by PatentIndex Score
3 records- 0156US2024382083A1Systems and Methods for Enabling Patients to Flexibly, Rapidly and Independently Access Eye ExamsRADIUS XR LLC·Filed 2024·Application pending·0 cites
- 0244US11911102B2Ophthalmologic apparatusTOPCON CORP·Filed 2020·Granted Feb 27, 2024·0 cites·10 claims
- 0335US11183279B2Method and apparatus for a treatment timeline user interfaceTOPCON HEALTHCARE SOLUTIONS INC·Filed 2019·Granted Nov 23, 2021·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when John Thomas Trefethen 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 →