P

Inventor

TOTH BARTHOLOMEW L

US24 patents
⚠️ This page may combine multiple inventors who share the name “TOTH BARTHOLOMEW L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EMERSON ELECTRIC CO

20 patents
US7537171B2May 26, 2009

Thermostat control system providing power saving transmissions

EMERSON ELECTRIC CO201 citations99
US6622926B1Sep 23, 2003

Thermostat with air conditioning load management feature

EMERSON ELECTRIC CO215 citations99
US6318639B1Nov 20, 2001

Thermostat with temporary fan on function

EMERSON ELECTRIC CO235 citations99
US6315211B1Nov 13, 2001

Hardwired or battery powered digital thermostat

EMERSON ELECTRIC CO252 citations99
US6513723B1Feb 4, 2003

Method and apparatus for automatically transmitting temperature information to a thermostat

EMERSON ELECTRIC CO266 citations98
US6449533B1Sep 10, 2002

Thermostat and method for controlling an HVAC system with remote temperature sensor

EMERSON ELECTRIC CO82 citations98
US6435418B1Aug 20, 2002

Thermostat having an illuminated keypad and display

EMERSON ELECTRIC CO122 citations98
US6164374ADec 26, 2000

Thermostat having a multiple color signal capability with single indicator opening

EMERSON ELECTRIC CO134 citations98
US5127464AJul 7, 1992

Thermostat providing electrical isolation therein between connected heating and cooling transformers

EMERSON ELECTRIC CO98 citations96
US4898229AFeb 6, 1990

Thermostat with integral means for detecting out-of-phase connection of a two-transformer power source

EMERSON ELECTRIC CO106 citations96
US4925386AMay 15, 1990

Fuel burner control system with hot surface ignition

EMERSON ELECTRIC CO52 citations95
US6729390B1May 4, 2004

Control for heat pump with auxiliary heat source

EMERSON ELECTRIC CO54 citations93
US6089310AJul 18, 2000

Thermostat with load activation detection feature

EMERSON ELECTRIC CO122 citations93
US7638739B2Dec 29, 2009

Thermostat having a discardable protective cover

EMERSON ELECTRIC CO34 citations92
US7593212B1Sep 22, 2009

Relay drive matrix

EMERSON ELECTRIC CO31 citations92
US7402780B2Jul 22, 2008

Thermostat for a heat pump or conventional heating system

EMERSON ELECTRIC CO48 citations92
US4978292ADec 18, 1990

Fuel burner control system with hot surface ignition

EMERSON ELECTRIC CO24 citations92
US5329417AJul 12, 1994

Relay control circuit and method of operating same

EMERSON ELECTRIC CO20 citations91
US6639503B2Oct 28, 2003

Methods and apparatus for mounting a bimetal coil in a thermostat

EMERSON ELECTRIC CO3 citations63
US5403182AApr 4, 1995

Control system for gas fired heating apparatus using double-throw radiant heat sensing switch

EMERSON ELECTRIC CO3 citations63

UMC IND

2 patents

(unassigned)

1 patent

TOTH BARTHOLOMEW L

1 patent