Inventor · disambiguated record
Eric W. Grald
Also filed as: GRALD ERIC W
7 granted patents·789 citations·filing 1988–1992
90Inventor score
Top patents by PatentIndex Score
7 records- 0197US4889280ATemperature and humidity auctioneering controlGAS RES INST·Filed 1989·Granted Dec 26, 1989·215 cites·6 claims
- 0297US4873649AMethod for operating variable speed heat pumps and air conditionersHONEYWELL INC·Filed 1988·Granted Oct 10, 1989·210 cites·10 claims
- 0392US5318104AError based zone controllerHONEYWELL INC·Filed 1992·Granted Jun 7, 1994·116 cites·21 claims
- 0491US5351855AHumidistat reset controlHONEYWELL INC·Filed 1992·Granted Oct 4, 1994·97 cites·18 claims
- 0591US5024265AZone control system providing synchronization of system operation with the zone of greatest demandHONEYWELL INC·Filed 1989·Granted Jun 18, 1991·85 cites·22 claims
- 0671US5115968AMethod and apparatus for controlling a heating/cooling system based on a temperature errorHONEYWELL INC·Filed 1990·Granted May 26, 1992·38 cites·17 claims
- 0767US4901918AAdaptive anticipator mechanism for limiting room temperature swingsGAS RES INST·Filed 1989·Granted Feb 20, 1990·28 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Eric W. Grald 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 →