Inventor · disambiguated record
Francis W. Jackson
Also filed as: JACKSON FRANCIS W
8 granted patents·44 citations·filing 1981–1992
84Inventor score
Files withJACKSON FRANCIS W7
Top patents by PatentIndex Score
8 records- 0146US4580532AMultiple piston expansion chamber engineJACKSON FRANCIS W·Filed 1984·Granted Apr 8, 1986·10 cites·2 claims
- 0236US4489681AMultiple piston expansion chamber engineJACKSON FRANCIS W·Filed 1981·Granted Dec 25, 1984·6 cites·1 claims
- 0335US5398652AKnife-edge rocker bearing internal combustion engineFiled 1992·Granted Mar 21, 1995·9 cites·4 claims
- 0432US5271315APressure balanced piston ringsJACKSON FRANCIS W·Filed 1992·Granted Dec 21, 1993·7 cites·6 claims
- 0532US4741296AMultiple piston expansion chamber engineJACKSON FRANCIS W·Filed 1986·Granted May 3, 1988·5 cites·2 claims
- 0630US4860701AMultiple piston expansion chamber engineJACKSON FRANCIS W·Filed 1988·Granted Aug 29, 1989·3 cites·10 claims
- 0730US4570580AMultiple piston expansion chamber engineJACKSON FRANCIS W·Filed 1984·Granted Feb 18, 1986·3 cites·6 claims
- 0827US4715328AMultiple piston expansion chamber engineJACKSON FRANCIS W·Filed 1985·Granted Dec 29, 1987·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Francis W. Jackson 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 →