Inventor · disambiguated record
Douglas J. Middleton
Also filed as: MIDDLETON DOUGLAS J
2 granted patents·1 pending application·2 citations·filing 2016–2022
45Inventor score
Top patents by PatentIndex Score
3 records- 0170US11257392B2Apparatus, engine, system and method of providing simulation of and training for the operation of heavy equipmentFLIGHTSAFETY INT INC·Filed 2020·Granted Feb 22, 2022·1 cites·20 claims
- 0262US10685580B2Apparatus, engine, system and method of providing simulation of and training for the operation of heavy equipmentSMITH STEVEN J·Filed 2016·Granted Jun 16, 2020·1 cites·21 claims
- 0358US2022172635A1Apparatus, engine, system and method of providing simulation of and training for the operation of heavy equipmentFLIGHTSAFETY INT INC·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Douglas J. Middleton 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 →