Inventor · disambiguated record

Peter Pisio

Also filed as: PISIO PETER

5 granted patents·1,087 citations·filing 1975–1976

88Inventor score

Technology areasE21B

Files withCHEVRON RES5

Top patents by PatentIndex Score

5 records

0196US4019575ASystem for recovering viscous petroleum from thick tar sandCHEVRON RES·Filed 1975·Granted Apr 26, 1977·326 cites·3 claims
0296US3994340AMethod of recovering viscous petroleum from tar sandCHEVRON RES·Filed 1975·Granted Nov 30, 1976·316 cites·16 claims
0394US3994341ARecovering viscous petroleum from thick tar sandCHEVRON RES·Filed 1975·Granted Nov 30, 1976·289 cites·11 claims
0492US4020901AArrangement for recovering viscous petroleum from thick tar sandCHEVRON RES·Filed 1976·Granted May 3, 1977·109 cites·4 claims
0579US4008765AMethod of recovering viscous petroleum from thick tar sandCHEVRON RES·Filed 1975·Granted Feb 22, 1977·47 cites·5 claims

Join the waitlist — get patent alerts

Get an alert when Peter Pisio 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 →