Assignee
HORTON INC
US61 patents
Top patents by PatentIndex Score
US6600249B2Jul 29, 2003
Brushless DC ring motor cooling system
HORTON INC82 citations97
US6507790B1Jan 14, 2003
Acoustic monitor
HORTON INC136 citations95
US6253716B1Jul 3, 2001
Control system for cooling fan assembly having variable pitch blades
HORTON INC77 citations94
US7946400B2May 24, 2011
Viscous clutch
HORTON INC19 citations92
US7938240B2May 10, 2011
Viscous clutch
HORTON INC20 citations92
US7854307B2Dec 21, 2010
Electromagnetically actuated viscous clutch
HORTON INC24 citations92
US5586635ADec 24, 1996
Rotational control apparatus
HORTON INC27 citations92
US6548929B2Apr 15, 2003
Eddy current fan drive
HORTON INC43 citations91
US6109871AAug 29, 2000
Integrated fan assembly with variable pitch blades
HORTON INC61 citations91
US5636719AJun 10, 1997
Rotational control apparatus
HORTON INC60 citations91
US5613586AMar 25, 1997
Rotational control apparatus
HORTON INC44 citations90
US5611415AMar 18, 1997
Rotational control apparatus
HORTON INC42 citations90
US5994810ANov 30, 1999
Integral steel-aluminum ring for eddy current activated friction clutch
HORTON INC27 citations89
US5913396AJun 22, 1999
Rotational control apparatus with bellville return spring assembly
HORTON INC29 citations89
US5896971AApr 27, 1999
Rotational control apparatus with enhanced cooling and power transfer characteristics
HORTON INC38 citations89
US5878858AMar 9, 1999
Rotational control apparatus with selective fluid actuation supply
HORTON INC30 citations89
US5752810AMay 19, 1998
Pump with an integral clutch
HORTON INC45 citations89
US6092638AJul 25, 2000
Splineless rotational control apparatus
HORTON INC33 citations88
US5984070ANov 16, 1999
Overheating protection device for rotational control apparatus
HORTON INC28 citations88
US5897107AApr 27, 1999
Roller bushing assembly
HORTON INC36 citations88
US6838796B1Jan 4, 2005
Two-speed rotational control apparatus with eddy current drive
HORTON INC40 citations87
US5765672AJun 16, 1998
Overheating protection device for rotational control apparatus
HORTON INC32 citations87
US5704461AJan 6, 1998
Rotational control apparatus
HORTON INC31 citations87
US6811011B2Nov 2, 2004
Dust seal
HORTON INC26 citations86
US5624016AApr 29, 1997
Locking apparatus for a keyed connection
HORTON INC27 citations86
US6912353B2Jun 28, 2005
Brushless DC ring motor cooling system
HORTON INC14 citations83
US9568260B2Feb 14, 2017
Heat exchanger blower method
HORTON INC6 citations80
USD478093SAug 5, 2003
Friction disk for fan clutch
HORTON INC26 citations80
US9945389B2Apr 17, 2018
Composite fan
HORTON INC6 citations78
US10539157B2Jan 21, 2020
Fan blade surface features
HORTON INC7 citations77
USD860427SSep 17, 2019
Ring fan
HORTON INC14 citations77
US10557508B2Feb 11, 2020
Modular viscous clutch
HORTON INC2 citations73
US10839999B2Nov 17, 2020
Electromagnetic coil connection assembly
HORTON INC8 citations72
US9506507B2Nov 29, 2016
Multi-speed viscous clutch
HORTON INC4 citations71
US10385932B2Aug 20, 2019
Viscous clutch and associated flux circuit configuration
HORTON INC2 citations70
US10662975B2May 26, 2020
Fan blade surface features
HORTON INC4 citations69
US10082350B2Sep 25, 2018
Heat exchanger blower system
HORTON INC3 citations69
US10914314B2Feb 9, 2021
Modular fan assembly
HORTON INC2 citations67
US10415587B2Sep 17, 2019
Composite fan and method of manufacture
HORTON INC3 citations67
US11767761B2Sep 26, 2023
Low solidity vehicle cooling fan
HORTON INC2 citations64
US11441621B2Sep 13, 2022
Pump and wiper assembly, associated viscous clutch and associated method
HORTON INC1 citations62
US11333207B2May 17, 2022
Shaft output viscous clutch
HORTON INC1 citations62
USRE48623EJul 6, 2021
Viscous clutch with return bore through rotor
HORTON INC0 citations62
US9624988B2Apr 18, 2017
Viscous clutch with return bore through rotor
HORTON INC1 citations62
US9618059B2Apr 11, 2017
Viscous clutch with adjustable pump mechanism
HORTON INC1 citations62
US10941819B2Mar 9, 2021
Viscous clutch and method of operation
HORTON INC0 citations61
US9709103B2Jul 18, 2017
Viscous clutch and associated reservoir configuration
HORTON INC1 citations59
US9453541B2Sep 27, 2016
Viscous clutch and associated reservoir configuration
HORTON INC1 citations59
US11873868B2Jan 16, 2024
Valve control system for viscous friction clutch
HORTON INC0 citations58
US10589619B2Mar 17, 2020
Angled torque transmission system and method
HORTON INC3 citations58
Showing the top 50 of 61 patents by PatentIndex Score.