Hamann; Christoph

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hamann; Christoph.The latest application filed is for "sensor and production method therefor for use in an exhaust gas stream of an internal combustion engine".

Company Profile

9.26.28

Hamann; Christoph - Thalmassing DE
- Thalmassing DE
Hamann; Christoph - Williamsburg VA
Hamann; Christoph - Kirchheim DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sensor for use in an exhaust gas stream of an internal combustion engine Grant 11,422,081 - Hamann August 23, 2	2022-08-23
Sensor and production method therefor for use in an exhaust gas stream of an internal combustion engine Grant 11,242,792 - Hamann , et al. February 8, 2	2022-02-08
Methods for operating an electrostatic particle sensor Grant 11,119,006 - Hamann , et al. September 14, 2	2021-09-14
Laminated solenoid armature for an electromagnetic activation device and injection valve for metering a fluid Grant 10,823,305 - Hamann , et al. November 3, 2	2020-11-03
Fuel injection valve with a weld ring Grant 10,612,505 - Hamann , et al.	2020-04-07
Sensor and Production Method Therefor for use in an Exhaust Gas Stream of an Internal Combustion Engine App 20200011227 - Hamann; Christoph ; et al.	2020-01-09
Sensor for Use in an Exhaust Gas Stream of an Internal Combustion Engine App 20190391062 - Hamann; Christoph	2019-12-26
Methods for Operating an Electrostatic Particle Sensor App 20190376875 - Hamann; Christoph ; et al.	2019-12-12
Fluid injector Grant 10,344,722 - Gebhardt , et al. July 9, 2	2019-07-09
Valve assembly for an injection valve and injection valve Grant 10,309,360 - Falaschi , et al.	2019-06-04
Fuel Injection Valve With A Weld Ring App 20190055909 - Hamann; Christoph ; et al.	2019-02-21
Valve Assembly For An Injection Valve App 20180306156 - Hamann; Christoph ; et al.	2018-10-25
Laminated Solenoid Armature for an Electromagnetic Activation Device and Injection Valve For Metering A Fluid App 20180299026 - Hamann; Christoph ; et al.	2018-10-18
Valve Assembly for an Injection Valve and Injection Valve App 20170370340 - Falaschi; Filippo ; et al.	2017-12-28
Tubular spring for receiving and pretensioning an actuator Grant 9,627,604 - Hamann , et al. April 18, 2	2017-04-18
Fluid Injector App 20170089309 - Gebhardt; Xaver ; et al.	2017-03-30
Tubular Spring For Receiving And Pretensioning An Actuator App 20140145563 - Hamann; Christoph ; et al.	2014-05-29
Wire saw and method for producing a wire saw Grant 8,616,191 - Hamann , et al. December 31, 2	2013-12-31
Wire saw and method for producing a wire saw Grant 08616191 -	2013-12-31
Piezoelectric Component with Contact App 20130248623 - Kastl; Harald Johannes ; et al.	2013-09-26
Piezoelectric component comprising a security layer and an infiltration barrier and a method for the production thereof Grant 8,264,125 - Denzler , et al. September 11, 2	2012-09-11
Piezoelectric actuator with encapsulation layer having a thickness-varying property gradient Grant 8,198,783 - Bayer , et al. June 12, 2	2012-06-12
Piezoelectric stack and method for producing a piezoelectric stack Grant 8,129,883 - Hamann , et al. March 6, 2	2012-03-06
Piezo actuator comprising a multilayer encapsulation, and method for the production thereof Grant 7,851,978 - Bayer , et al. December 14, 2	2010-12-14
Piezoelectric Stack And Method For Producing A Piezoelectric Stack App 20100225204 - Hamann; Christoph ; et al.	2010-09-09
Piezoelectric Component Comprising A Security Layer And An Infiltration Barrier And A Method For The Production Thereof App 20100102138 - Denzler; Michael ; et al.	2010-04-29
Wire Saw And Method For Producing A Wire Saw App 20100043769 - Hamann; Christoph ; et al.	2010-02-25
Method And System For Separating A Multiplicity Of Ceramic Components From A Component Block App 20100038456 - Hamann; Christoph ; et al.	2010-02-18
Method for machining an edge of a high pressure-resistant component, in particular for hydro-erosively rounding an edge Grant 7,637,800 - Hamann , et al. December 29, 2	2009-12-29
Piezo Actuator Comprising A Multilayer Encapsulation, And Method For The Production Thereof App 20090302713 - Bayer; Heiner ; et al.	2009-12-10
Piezoelectric Actuator With Gradient Encapsulation Layer And Method For The Production Thereof App 20090278423 - Bayer; Heiner ; et al.	2009-11-12
Method and device for preventing injuries and material damage caused by motor vehicle doors Grant 7,528,704 - Das , et al. May 5, 2	2009-05-05
Method and device for preventing injuries and material damage caused by motor vehicle doors App 20060254142 - Das; Chandan ; et al.	2006-11-16
Sandwich orifice disc App 20060200988 - Hamann; Christoph ; et al.	2006-09-14
Method for machining an edge of a high pressure-resistant component, in particular for hydro-erosively rounding an edge, and corresponding apparatus App 20060010688 - Hamann; Christoph ; et al.	2006-01-19
Pump-nozzle unit and method for setting the hardness of bearing regions of a control valve App 20050156057 - Hamann, Christoph ; et al.	2005-07-21
Anti-spatter coating for laser machining Grant 6,811,888 - Hamann , et al. November 2, 2	2004-11-02
Anti-spatter coating for laser machining Grant 6,797,404 - Hamann , et al. September 28, 2	2004-09-28
Glass cover and process for producing a glass cover Grant 6,798,133 - Ambrugger , et al. September 28, 2	2004-09-28
Method and apparatus to form dimensionally consistent orifices and chamfers by laser using spatial filters Grant 6,720,526 - Horsting , et al. April 13, 2	2004-04-13
Apparatus and method of forming orifices and chamfers for uniform orifice coefficient and surface properties by laser Grant 6,642,476 - Hamann November 4, 2	2003-11-04
Anti-spatter coating for laser machining App 20030180569 - Hamann, Christoph ; et al.	2003-09-25
Adjusting apparatus and method for its adjustment Grant 6,614,605 - Auracher , et al. September 2, 2	2003-09-02
Apparatus and method of overlapping formation of chamfers and orifices by laser light Grant 6,603,095 - Hamann August 5, 2	2003-08-05
Anti-spatter coating for laser machining App 20030108762 - Hamann, Christoph ; et al.	2003-06-12
Method and apparatus to form dimensionally consistent orifices and chamfers by laser using spatial filters App 20030024906 - Horsting, John James ; et al.	2003-02-06
Apparatus And Method Of Forming Orifices And Chamfers For Uniform Orifice Coefficient And Surface Properties By Laser App 20030015503 - Hamann, Christoph	2003-01-23
Apparatus And Method Of Overlapping Formation Of Chamfers And Orifices By Laser Light App 20030015504 - Hamann, Christoph	2003-01-23
Adjusting apparatus and method for its adjustment App 20020021480 - Auracher, Franz ; et al.	2002-02-21
Piezoelectric actuator with a new type of contacting and a method for the production thereof Grant 6,236,146 - Cramer , et al. May 22, 2	2001-05-22
Method and fuel injector enabling precision setting of valve lift Grant 5,775,600 - Wildeson , et al. July 7, 1	1998-07-07

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