Inventor · disambiguated record
Patrick J. Marshall
Also filed as: MARSHALL PATRICK · MARSHALL PATRICK J
2 granted patents·1 pending application·33 citations·filing 1971–2022
59Inventor score
Top patents by PatentIndex Score
3 records- 0168US4418297AOscillatory resonant transducer driver circuitL & R MANUFACTURING COMPANY·Filed 1983·Granted Nov 29, 1983·30 cites·4 claims
- 0257US2022266315A1Dual electrode electroadhesion and dust mitigation/cleaning systemONROBOT LOS ANGELES INC·Filed 2022·Application pending·0 cites
- 0325US3958270ADocument-marking machineLITTON BUSINESS SYSTEMS INC·Filed 1971·Granted May 18, 1976·3 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Patrick J. Marshall 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 →