Inventor · disambiguated record
John A. O'Brien
Also filed as: O'BRIEN JOHN · O'BRIEN JOHN A · O'BRIEN JOHN AUGUSTUS · O'BRIEN JR JOHN A
5 granted patents·2 pending applications·55 citations·filing 1974–2004
79Inventor score
Top patents by PatentIndex Score
7 records- 0155US5354203APortable hydraulics trainerVICKERS INC·Filed 1993·Granted Oct 11, 1994·26 cites·18 claims
- 0246US4673012ATool tensioning device for debarking machineBRIEN JR JOHN A O·Filed 1985·Granted Jun 16, 1987·14 cites·21 claims
- 0338US2005188248A1Scalable storage architectureFiled 2004·Application pending·0 cites
- 0437US3941455ABi-stable image storage apparatusITEK CORP·Filed 1974·Granted Mar 2, 1976·4 cites·8 claims
- 0536US4643236AFeed roll tensioning deviceOUTBOARD MARINE CORP·Filed 1985·Granted Feb 17, 1987·6 cites·12 claims
- 0636US2004225659A1Storage foundryFiled 2004·Application pending·0 cites
- 0725US5363738APortable electrohydraulic trainerVICKERS INC·Filed 1993·Granted Nov 15, 1994·5 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when John A. O'Brien 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 →