Helmstadter; Karl-Heinz

Patent Applications and Registrations

Patent applications and USPTO patent grants for Helmstadter; Karl-Heinz.The latest application filed is for "sliding-surface mounting and method of producing the mounting".

Company Profile

0.35.36

Helmstadter; Karl-Heinz - Kaiserslautern DE
Helmstadter; Karl-Heinz - Heidelberg DE
Helmstadter; Karl-Heinz - Sinsheim DE
Helmstadter; Karl-Heinz - Snh-Adersbach 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
Method and device for switching between single-sided or straight printing mode and perfecting or recto/verso printing mode in a sheet-processing machine and reversing drum having the device Grant 8,042,465 - Schmidt , et al. October 25, 2	2011-10-25
Device for transporting sheets in straight printing or perfecting operation by way of tongs grippers Grant 7,849,794 - Helmstadter , et al. December 14, 2	2010-12-14
Printing material sheet gripper and method for producing the sheet gripper Grant 7,574,958 - Forche , et al. August 18, 2	2009-08-18
Apparatus for the actuation of clamping elements that can be controlled remotely Grant 7,484,610 - Friedrichs , et al. February 3, 2	2009-02-03
Method for the cyclic conveyance of sheets through a printing machine Grant 7,481,429 - Eckart , et al. January 27, 2	2009-01-27
Sliding-Surface Mounting and Method of Producing the Mounting App 20080313878 - Helmstadter; Karl-Heinz ; et al.	2008-12-25
Device for changing over gripper control in a turning configuration of a sheet-processing machine Grant 7,412,925 - Helmstadter , et al. August 19, 2	2008-08-19
Printing machine with gripper retraction mechanism for safe operation of the printing machine Grant 7,412,927 - Frank , et al. August 19, 2	2008-08-19
Method and Device for Switching Between Single-Sided or Straight Printing Mode and Perfecting or Recto/Verso Printing Mode in a Sheet-Processing Machine and Reversing Drum Having the Device App 20080092607 - Schmidt; Thomas ; et al.	2008-04-24
Device and Method for Driving a Reversing Gripper in a Sheet-Processing Machine, Reversing Drum and Printing Press App 20080092760 - Helmstadter; Karl-Heinz ; et al.	2008-04-24
Apparatus for Opening and Pivoting a Turner Gripper in a Sheet Processing Machine and Printing Press Having the Apparatus App 20080042341 - Schmidt; Thomas ; et al.	2008-02-21
Sheet-fed rotary printing press having a three-drum reversing device and method of transporting a sheet through a three-drum reversing device Grant 7,325,493 - Helmstadter , et al. February 5, 2	2008-02-05
Method of varying a drum profile of a vario drum and vario drum for implementing the method Grant 7,320,281 - Becker , et al. January 22, 2	2008-01-22
Machine for processing printing material sheets, in particular sheet-fed printing press, and method of operating the machine Grant 7,287,750 - Boguhn , et al. October 30, 2	2007-10-30
Sheet-processing machine with a pneumatic sheet-guiding device Grant 7,219,889 - Hachmann , et al. May 22, 2	2007-05-22
Devices for turning sheets in a sheet-fed rotary printing machine Grant 7,207,265 - Helmstadter April 24, 2	2007-04-24
Method for the cyclic conveyance of sheets through a printing machine App 20070006754 - Eckart; Thorsten ; et al.	2007-01-11
Sheet transport drum for a machine processing printing-material sheets Grant 7,150,456 - Gerstenberger , et al. December 19, 2	2006-12-19
Printing-material-carrying surface with micro-elevations, printing press cylinder and printing press having the surface and process having the surface and process for applying a fluid additive and printing process using the surface App 20060266237 - Helmstadter; Karl-Heinz ; et al.	2006-11-30
Sheet-processing machine having a suction air producing device Grant 7,111,843 - Helmstadter September 26, 2	2006-09-26
Device for transporting sheets in straight printing or perfecting operation by way of tongs grippers App 20060201353 - Helmstadter; Karl-Heinz ; et al.	2006-09-14
Sliding-surface mounting and method of producing the mounting App 20060080826 - Helmstadter; Karl-Heinz ; et al.	2006-04-20
Device for changing over gripper control in a turning configuration of a sheet-processing machine App 20060070541 - Helmstadter; Karl-Heinz ; et al.	2006-04-06
Printing material sheet gripper and method for producing the sheet gripper App 20060048661 - Forche; Jens ; et al.	2006-03-09
Sheet-guiding device in a sheet-processing machine Grant 7,000,917 - Helmstadter , et al. February 21, 2	2006-02-21
Method of operating a machine processing printing material sheets Grant 7,000,540 - Conzelmann , et al. February 21, 2	2006-02-21
Process for the safe operation of a printing machine and a printing machine for the execution of the process App 20050279233 - Frank, Hendrik ; et al.	2005-12-22
Apparatus for the actuation of clamping elements that can be controlled remotely App 20050199150 - Friedrichs, Jens ; et al.	2005-09-15
Gripper device in a sheet-processing machine Grant 6,877,430 - Muller , et al. April 12, 2	2005-04-12
Clutch for drive elements of a printing machine Grant 6,857,364 - Gorbing , et al. February 22, 2	2005-02-22
Reversing or turning assembly of a sheet-processing machine Grant 6,851,361 - Gorbing , et al. February 8, 2	2005-02-08
Method of operating a machine processing printing material sheets App 20040255802 - Conzelmann, Daniel ; et al.	2004-12-23
Machine for processing printing material sheets, in particular sheet-fed printing press, and method of operating the machine App 20040256796 - Boguhn, Hans Peter ; et al.	2004-12-23
Method of varying a drum profile of a vario drum and vario drum for implementing the method App 20040135312 - Becker, Willi ; et al.	2004-07-15
Method and apparatus for reversing sheet material in sheet-processing machines Grant 6,739,252 - Stephan , et al. May 25, 2	2004-05-25
Devices for turning sheets in a sheet-fed rotary printing machine App 20040094052 - Helmstadter, Karl-Heinz	2004-05-20
Gripper device in a sheet-processing machine and sheet-processing machine having a gripper device App 20040089178 - Muller, Volker ; et al.	2004-05-13
Sheet transport drum for a machine processing printing-material sheets App 20040084837 - Gerstenberger, Markus ; et al.	2004-05-06
Sheet-processing machine with a pneumatic sheet-guiding device App 20040080102 - Hachimann, Peter ; et al.	2004-04-29
Devices for turning sheets in a sheet-fed rotary printing machine Grant 6,722,276 - Helmstadter April 20, 2	2004-04-20
Multi-disk clutch Grant 6,695,114 - Helmstadter , et al. February 24, 2	2004-02-24
Method and apparatus for guiding and transferring a sheet in a printing machine Grant 6,691,611 - Gorbing , et al. February 17, 2	2004-02-17
Sheet-Processing machine having a suction air producing device App 20040026850 - Helmstadter, Karl-Heinz	2004-02-12
Smoothing device for flat printing materials Grant 6,663,550 - Frankenberger , et al. December 16, 2	2003-12-16
Machine for processing sheets having spring mounted throttled air nozzles Grant 6,662,722 - Frankenberger , et al. December 16, 2	2003-12-16
Guiding and carrying elements with throttled blowing air Grant 6,659,446 - Fischer , et al. December 9, 2	2003-12-09
Sheet-guiding device in a sheet-processing machine App 20030222390 - Helmstadter, Karl-Heinz ; et al.	2003-12-04
Device for guiding sheets in a sheet processing apparatus Grant 6,640,707 - Frankenberger , et al. November 4, 2	2003-11-04
reversing or turning assembly of a sheet-processing machine App 20030196563 - Gorbing, Christian ; et al.	2003-10-23
Method for conveying sheets in a printing machine and a device for carrying out the method Grant 6,622,623 - Helmstadter , et al. September 23, 2	2003-09-23
Printing machine with torque compensation Grant 6,619,199 - Merz , et al. September 16, 2	2003-09-16
Sheet transport cylinder Grant 6,612,236 - Frankenberger , et al. September 2, 2	2003-09-02
Method of operating a sheet-fed rotary printing machine, and sheet-fed rotary printing machine Grant 6,612,237 - Derhardt , et al. September 2, 2	2003-09-02
Sheet guiding device Grant 6,612,235 - Frankenberger , et al. September 2, 2	2003-09-02
Sheet-fed rotary printing press having a three-drum reversing device and method of transporting a sheet through a three-drum reversing device App 20030121433 - Helmstadter, Karl-Heinz ; et al.	2003-07-03
Method and apparatus for reversing sheet material in sheet-processing machines App 20030019377 - Stephan, Gunter ; et al.	2003-01-30
Clutch for drive elements of a printing machine App 20020139263 - Gorbing, Christian ; et al.	2002-10-03
Multi-disk clutch App 20020112935 - Helmstadter, Karl-Heinz ; et al.	2002-08-22
Machine for processing sheets App 20020096068 - Frankenberger, Eckart ; et al.	2002-07-25
Printing machine App 20020083853 - Merz, Michael ; et al.	2002-07-04
Method and apparatus for guiding and transferring a sheet in a printing machine App 20020078843 - Gorbing, Christian ; et al.	2002-06-27
Sheet guiding device App 20020078842 - Frankenberger, Eckart ; et al.	2002-06-27
Method of operating a sheet-fed rotary printing machine, and sheet-fed rotary printing machine App 20020073858 - Derhardt, Steffen ; et al.	2002-06-20
Guiding and carrying elements with throttled blowing air App 20020070493 - Fischer, Uwe ; et al.	2002-06-13
Smoothing device for flat printing materials App 20020060422 - Frankenberger, Eckart ; et al.	2002-05-23
Sheet transport cylinder App 20020046667 - Frankenberger, Eckart ; et al.	2002-04-25
Device for guiding sheets in a sheet processing apparatus App 20020023559 - Frankenberger, Eckart ; et al.	2002-02-28
Device and method for transferring a sheet App 20010015523 - Helmstadter, Karl-Heinz ; et al.	2001-08-23
Suction-air control device Grant 6,038,976 - Helmstadter , et al. March 21, 2	2000-03-21
Method and apparatus for smear-free guidance of a printed sheet on a sheet-guiding cylinder of a printing press Grant 5,979,318 - Helmstadter November 9, 1	1999-11-09
Method and device for starting and stopping a sheet turning operation and for format adjusting during sheet transport through a printing press Grant 5,335,597 - Helmstadter August 9, 1	1994-08-09

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