Assignee
PREH GMBH
DE100 patents
Top patents by PatentIndex Score
US7741938B2Jun 22, 2010
Rotary actuator with programmable tactile feedback
PREH GMBH52 citations93
US7325972B2Feb 5, 2008
Method for determining an interior temperature of a passenger area of a motor vehicle, arrangement for execution of the method, and a temperature sensor
PREH GMBH16 citations92
US7198402B2Apr 3, 2007
Method for determining an interior temperature of a passenger area of a motor vehicle, arrangement for execution of the method, and a temperature sensor
PREH GMBH21 citations92
US7579559B2Aug 25, 2009
Control knob having integrated functionality
PREH GMBH27 citations89
US7156168B2Jan 2, 2007
Method for controlling an air conditioning unit for an automobile
PREH GMBH20 citations86
US7674993B2Mar 9, 2010
Operating element for a motor vehicle
PREH GMBH8 citations81
US7331531B2Feb 19, 2008
Condensation sensor
PREH GMBH15 citations81
US7256385B2Aug 14, 2007
Display device with combined light guide
PREH GMBH12 citations81
US7416331B2Aug 26, 2008
Condensation sensor
PREH GMBH9 citations80
US10624244B2Apr 14, 2020
Automotive power electronics assembly
PREH GMBH7 citations76
US7235767B2Jun 26, 2007
Circuit arrangement for controlling illuminating means
PREH GMBH15 citations76
US11650675B2May 16, 2023
Input device with movable handle on a capacitive detection surface and capacitive coupling devices
PREH GMBH6 citations74
US11029719B2Jun 8, 2021
Control arrangement consisting of an actuating element with an input surface and rotary actuator arranged on said input surface
PREH GMBH4 citations73
US7683748B2Mar 23, 2010
Control element
PREH GMBH7 citations73
US10353382B2Jul 16, 2019
Control member with electronic evaluation of the haptic feedback
PREH GMBH6 citations68
US7404344B2Jul 29, 2008
Ratchet device for an electrical component which may be adjusted by rotation
PREH GMBH8 citations66
US11861083B2Jan 2, 2024
Input device having a movable handle on a capacitive detection surface and having capacitive coupling apparatuses
PREH GMBH2 citations65
US7485821B2Feb 3, 2009
Control element with animated symbols
PREH GMBH3 citations63
US11673482B2Jun 13, 2023
Method and charging device for charging a high-voltage battery of an electric vehicle
PREH GMBH3 citations62
US11040621B2Jun 22, 2021
Input device having an actuation part and a magnetic measuring field for determining a position parameter of the actuation part
PREH GMBH1 citations62
US7719402B2May 18, 2010
Potentiometer diagnosis
PREH GMBH2 citations62
US7928334B2Apr 19, 2011
Rotary actuator with magnetic brake
PREH GMBH2 citations61
US7817001B2Oct 19, 2010
Actuating device having means for blocking movements
PREH GMBH6 citations61
US7781686B2Aug 24, 2010
Operating element with a central pushbutton
PREH GMBH2 citations61
US7452107B2Nov 18, 2008
Rotary actuator with light guides and photo-sensor
PREH GMBH2 citations61
US12588144B2Mar 24, 2026
Component for surface soldering installation on a circuit board, associated use and assembly
PREH GMBH0 citations60
US7482912B2Jan 27, 2009
Indicating instrument with a gear indicator
PREH GMBH6 citations60
US7864063B2Jan 4, 2011
Sensor arrangement for detecting moisture on a window
PREH GMBH6 citations59
US7841768B2Nov 30, 2010
Sensor arrangement for the climate control of a motor vehicle
PREH GMBH5 citations59
US7546766B2Jun 16, 2009
Sun sensor using MID technology
PREH GMBH2 citations59
US6864442B1Mar 8, 2005
Operational control having a spring wiper contact
PREH GMBH2 citations59
US10908630B2Feb 2, 2021
Assembly of an electric display and a control dial having foreign-body ingress protection, view protection, and/or light isolation
PREH GMBH1 citations58
US7345273B2Mar 18, 2008
Integrated optical encoder
PREH GMBH5 citations58
US7808374B2Oct 5, 2010
Brake lining wear sensor
PREH GMBH5 citations57
US7164983B2Jan 16, 2007
Switching device for detecting a voltage interruption
PREH GMBH4 citations57
US10795485B2Oct 6, 2020
Touch-sensitive input device with improved haptic generation
PREH GMBH4 citations56
US7723673B2May 25, 2010
Device for detecting ambient light and light in the area in front of a motor vehicle
PREH GMBH2 citations55
US7944335B2May 17, 2011
Operating element with tilt haptics
PREH GMBH5 citations54
US10508955B2Dec 17, 2019
Sensor device for measuring the interior temperature of a motor vehicle with latching means
PREH GMBH1 citations53
US12128829B2Oct 29, 2024
Display assembly with transparent cover and pixel matrix display fixed thereto in an improved manner, and associated mounting method
PREH GMBH0 citations52
US10556414B2Feb 11, 2020
Method for the full-surface connection of antiparallel contact surfaces of a first and a second joining partner by means of a blank
PREH GMBH0 citations52
US7569782B2Aug 4, 2009
Multistage switch
PREH GMBH1 citations52
US12039104B2Jul 16, 2024
Input device with improved spring members for movably mounting the operating part, associated spring member and assembly method
PREH GMBH0 citations50
US11340739B2May 24, 2022
Input device with an array of force sensors in a film layer structure with improved durability and simplified production
PREH GMBH0 citations50
US11235702B2Feb 1, 2022
Arrangement of electric pixel matrix display and rotary actuator with improved light guide
PREH GMBH0 citations50
US10990228B2Apr 27, 2021
Input device with an array of force sensors in a film layer structure with improved durability and simplified production
PREH GMBH0 citations50
US11970061B2Apr 30, 2024
Input assembly with active haptic feedback and suppression of interfering vibrations
PREH GMBH0 citations49
US11150769B2Oct 19, 2021
Method for capacitively detecting contact and actuation
PREH GMBH0 citations49
US7723658B2May 25, 2010
Solar sensor having microspheres on the inside face of the protective cap
PREH GMBH0 citations49
US12097764B2Sep 24, 2024
Operating member with movably mounted actuating part and improved guidance mechanism for the parallel guidance of the actuating part
PREH GMBH0 citations48
Showing the top 50 of 100 patents by PatentIndex Score.