Inventor · disambiguated record
Leo L. Tompkins
Also filed as: TOMPKINS LEO · TOMPKINS LEO L
4 granted patents·168 citations·filing 1974–1977
80Inventor score
Top patents by PatentIndex Score
4 records- 0188US4015962ATemperature control system utilizing naturally occurring energy sourcesXENCO LTD·Filed 1974·Granted Apr 5, 1977·63 cites·17 claims
- 0288US3956944ATorque operated, variable diameter belt sheave or chain sprocketTOMPKINS LEO L·Filed 1975·Granted May 18, 1976·69 cites·4 claims
- 0369US4227375ADesiccant thermal energy storage system for compact heating and coolingTOMPKINS LEO·Filed 1977·Granted Oct 14, 1980·26 cites·10 claims
- 0436US4076074AHigh efficiency natural convection heating and cooling system for home dwellingsXENCO INC·Filed 1976·Granted Feb 28, 1978·10 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Leo L. Tompkins 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 →