Inventor · disambiguated record
Gary W. Ballard
Also filed as: BALLARD GARY W
16 granted patents·611 citations·filing 1977–1990
95Inventor score
Files withCARRIER CORP16
Top patents by PatentIndex Score
16 records- 0197US4688547AMethod for providing variable output gas-fired furnace with a constant temperature rise and efficiencyCARRIER CORP·Filed 1986·Granted Aug 25, 1987·119 cites·2 claims
- 0292US4860231ACalibration technique for variable speed motorsCARRIER CORP·Filed 1988·Granted Aug 22, 1989·66 cites·7 claims
- 0389US4648551AAdaptive blower motor controllerCARRIER CORP·Filed 1986·Granted Mar 10, 1987·75 cites·2 claims
- 0486US4946096AMethod and apparatus for operating a furnace from a 12V DC batteryCARRIER CORP·Filed 1989·Granted Aug 7, 1990·42 cites·14 claims
- 0583US4887767ALimit switch control method for a two-stage furnaceCARRIER CORP·Filed 1988·Granted Dec 19, 1989·36 cites·13 claims
- 0682US4789330AGas furnace control systemCARRIER CORP·Filed 1988·Granted Dec 6, 1988·35 cites·9 claims
- 0782US4706881ASelf-correcting microprocessor control system and method for a furnaceCARRIER CORP·Filed 1985·Granted Nov 17, 1987·39 cites·5 claims
- 0879US4815524AControl system for a furnace operating in the continuous blower modeCARRIER CORP·Filed 1987·Granted Mar 28, 1989·34 cites·9 claims
- 0978US4638942AAdaptive microprocessor control system and method for providing high and low heating modes in a furnaceCARRIER CORP·Filed 1985·Granted Jan 27, 1987·35 cites·18 claims
- 1073US4891004AControl of energy use in a furnaceCARRIER CORP·Filed 1988·Granted Jan 2, 1990·27 cites·11 claims
- 1167US4792089ASelf-correcting microprocessor control system and method for a furnaceCARRIER CORP·Filed 1987·Granted Dec 20, 1988·22 cites·4 claims
- 1267US4707646AMethod of limiting motor power outputCARRIER CORP·Filed 1986·Granted Nov 17, 1987·26 cites·7 claims
- 1360US4850852AGas valve shut off method and apparatusCARRIER CORP·Filed 1988·Granted Jul 25, 1989·16 cites·9 claims
- 1457US4951870AOvertemperature controlCARRIER CORP·Filed 1990·Granted Aug 28, 1990·22 cites·7 claims
- 1548US4146086AFurnace blower speed controlCARRIER CORP·Filed 1977·Granted Mar 27, 1979·14 cites·6 claims
- 1631US4189091AFurnace having a normally closed blower relayCARRIER CORP·Filed 1977·Granted Feb 19, 1980·3 cites·7 claims
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