Inventor
HAMANN CHRISTOPH
DE27 patents
⚠️ This page may combine multiple inventors who share the name “HAMANN CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
5 patentsUS7528704B2May 5, 2009
Method and device for preventing injuries and material damage caused by motor vehicle doors
SIEMENS AG23 citations91
US6316863B1Nov 13, 2001
Piezo actuator with novel contacting and production method
SIEMENS AG32 citations91
US6236146B1May 22, 2001
Piezoelectric actuator with a new type of contacting and a method for the production thereof
SIEMENS AG31 citations91
US6798133B1Sep 28, 2004
Glass cover and process for producing a glass cover
SIEMENS AG23 citations89
US7851978B2Dec 14, 2010
Piezo actuator comprising a multilayer encapsulation, and method for the production thereof
SIEMENS AG4 citations62
CONTINENTAL AUTOMOTIVE GMBH
4 patentsUS10309360B2Jun 4, 2019
Valve assembly for an injection valve and injection valve
CONTINENTAL AUTOMOTIVE GMBH2 citations68
US10823305B2Nov 3, 2020
Laminated solenoid armature for an electromagnetic activation device and injection valve for metering a fluid
CONTINENTAL AUTOMOTIVE GMBH0 citations50
US10344722B2Jul 9, 2019
Fluid injector
CONTINENTAL AUTOMOTIVE GMBH0 citations36
US10612505B2Apr 7, 2020
Fuel injection valve with a weld ring
CONTINENTAL AUTOMOTIVE GMBH0 citations33
CPT GROUP GMBH
3 patentsUS11422081B2Aug 23, 2022
Sensor for use in an exhaust gas stream of an internal combustion engine
CPT GROUP GMBH0 citations62
US11119006B2Sep 14, 2021
Methods for operating an electrostatic particle sensor
CPT GROUP GMBH0 citations43
US11242792B2Feb 8, 2022
Sensor and production method therefor for use in an exhaust gas stream of an internal combustion engine
CPT GROUP GMBH0 citations42
HAMANN CHRISTOPH
3 patentsUS8616191B2Dec 31, 2013
Wire saw and method for producing a wire saw
HAMANN CHRISTOPH2 citations60
US8129883B2Mar 6, 2012
Piezoelectric stack and method for producing a piezoelectric stack
HAMANN CHRISTOPH1 citations49
US9627604B2Apr 18, 2017
Tubular spring for receiving and pretensioning an actuator
HAMANN CHRISTOPH1 citations46
SIEMENS VDO AUTOMOTIVE CORP
2 patentsSIEMENS ENERGY & AUTOMAT
2 patentsUS6135633AOct 24, 2000
Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism
SIEMENS ENERGY & AUTOMAT15 citations82
US6030114AFeb 29, 2000
Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism
SIEMENS ENERGY & AUTOMAT12 citations73
SIEMENS AUTOMOTIVE CORP LP
2 patentsUS6603095B2Aug 5, 2003
Apparatus and method of overlapping formation of chamfers and orifices by laser light
SIEMENS AUTOMOTIVE CORP LP8 citations73
US6720526B2Apr 13, 2004
Method and apparatus to form dimensionally consistent orifices and chamfers by laser using spatial filters
SIEMENS AUTOMOTIVE CORP LP3 citations61