Robert Ehrhardt

Person

Palatine, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Clear card sensors
- Patent number 10,793,383
- Issue date Oct 6, 2020
- Zebra Technologies Corporation
- Robert A. Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Methods and apparatus for supplying power to a printer
- Patent number 10,241,733
- Issue date Mar 26, 2019
- Zebra Technologies Corporation
- David L. Poole
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Clear card sensors
- Patent number 10,138,085
- Issue date Nov 27, 2018
- ZIH Corp.
- Robert A. Ehrhardt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Spindle supported near field communication device
- Patent number 10,114,983
- Issue date Oct 30, 2018
- ZIH Corp.
- Robert Ehrhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus to detect an ink ribbon based on types of light
- Patent number 9,962,976
- Issue date May 8, 2018
- ZIH Corp.
- Robert Edward Lass
- G01 - MEASURING TESTING
Information Patent Grant
Ethernet and USB powered printers and methods for supplying Etherne...
- Patent number 9,747,062
- Issue date Aug 29, 2017
- ZIH Corp.
- David L. Poole
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spindle supported near field communication device
- Patent number 9,632,734
- Issue date Apr 25, 2017
- ZIH Corp.
- Robert Ehrhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed adaptive thermal printhead interface
- Patent number 9,561,646
- Issue date Feb 7, 2017
- ZIH Corp.
- Dwight D. Dipert
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Beam shaping near field communication device
- Patent number 9,513,856
- Issue date Dec 6, 2016
- ZIH Corp.
- Robert A. Ehrhardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tri-state detector for detecting types of light
- Patent number 9,168,774
- Issue date Oct 27, 2015
- ZIH Corp.
- Robert Edward Lass
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Memory system and method for consumables of a printer
- Patent number 8,721,203
- Issue date May 13, 2014
- ZIH Corp.
- Robert A. Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ethernet and USB powered printers and methods for supplying etherne...
- Patent number 8,587,825
- Issue date Nov 19, 2013
- ZIH Corp.
- David L. Poole
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Label printer with label edge detector
- Patent number 7,038,703
- Issue date May 2, 2006
- ZIH Corp.
- Robert Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Label printer with label edge sensor
- Patent number 5,978,004
- Issue date Nov 2, 1999
- Zebra Technologies Corporation
- Robert A. Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Clear Card Sensors
- Publication number 20190039843
- Publication date Feb 7, 2019
- ZIH CORP.
- Robert A. Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHODS AND APPARATUS FOR SUPPLYING POWER TO A PRINTER
- Publication number 20170315761
- Publication date Nov 2, 2017
- ZIH CORP.
- David L. Poole
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SPINDLE SUPPORTED NEAR FIELD COMMUNICATION DEVICE
- Publication number 20170193252
- Publication date Jul 6, 2017
- ZIH CORP.
- Robert Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HIGH SPEED ADAPTIVE THERMAL PRINTHEAD INTERFACE
- Publication number 20160368265
- Publication date Dec 22, 2016
- ZIH CORP.
- Dwight D. Dipert
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CLEAR CARD SENSORS
- Publication number 20160280486
- Publication date Sep 29, 2016
- ZIH CORP.
- Robert A. Ehrhardt
- G01 - MEASURING TESTING
Information Patent Application
SPINDLE SUPPORTED NEAR FIELD COMMUNICATION DEVICE
- Publication number 20160162229
- Publication date Jun 9, 2016
- ZIH CORP.
- Robert Alfred Ehrhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BEAM SHAPING NEAR FIELD COMMUNICATION DEVICE
- Publication number 20160162228
- Publication date Jun 9, 2016
- ZIH CORP.
- Robert Alfred Ehrhardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ETHERNET AND USB POWERED PRINTERS AND METHODS FOR SUPPLYING ETHERNE...
- Publication number 20160110141
- Publication date Apr 21, 2016
- ZIH CORP.
- David L. Poole
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRI-STATE DETECTOR FOR DETECTING TYPES OF LIGHT
- Publication number 20160082758
- Publication date Mar 24, 2016
- ZIH CORP.
- Robert Edward Lass
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ETHERNET AND USB POWERED PRINTERS AND METHODS FOR SUPPLYING ETHERNE...
- Publication number 20140153026
- Publication date Jun 5, 2014
- ZIH CORP.
- David L. Poole
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Tri-State Detector
- Publication number 20130177343
- Publication date Jul 11, 2013
- ZIH CORP.
- Robert Edward Lass
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SELF CALIBRATING MEDIA EDGE SENSOR
- Publication number 20080203335
- Publication date Aug 28, 2008
- ZIH Corporation
- Robert A. Ehrhardt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Memory system and method for consumables of a printer
- Publication number 20070081842
- Publication date Apr 12, 2007
- ZIH Corporation
- Robert A. Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ethernet and USB powered printers and methods for supplying etherne...
- Publication number 20060164447
- Publication date Jul 27, 2006
- ZIH Corp.
- David L. Poole
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Self calibrating media edge sensor
- Publication number 20050190368
- Publication date Sep 1, 2005
- Zebra Technologies Corporation
- Robert A. Ehrhardt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Ribbon drive and tensioning system for a print and apply engine for...
- Publication number 20050105950
- Publication date May 19, 2005
- Kenneth Folke Ullenius
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Label Printer with Label Edge Detector
- Publication number 20050024409
- Publication date Feb 3, 2005
- ZIH Corp.
- Robert Ehrhardt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ribbon drive and tensioning system for a print and apply engine or...
- Publication number 20020154206
- Publication date Oct 24, 2002
- Kenneth F. Ullenius
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Robert Ehrhardt

Person

Patents Grantslast 30 patents

Clear card sensors

Methods and apparatus for supplying power to a printer

Clear card sensors

Spindle supported near field communication device

Methods and apparatus to detect an ink ribbon based on types of light

Ethernet and USB powered printers and methods for supplying Etherne...

Spindle supported near field communication device

High speed adaptive thermal printhead interface

Beam shaping near field communication device

Tri-state detector for detecting types of light

Memory system and method for consumables of a printer

Ethernet and USB powered printers and methods for supplying etherne...

Label printer with label edge detector

Label printer with label edge sensor

Patents Applicationslast 30 patents

Clear Card Sensors

METHODS AND APPARATUS FOR SUPPLYING POWER TO A PRINTER

SPINDLE SUPPORTED NEAR FIELD COMMUNICATION DEVICE

HIGH SPEED ADAPTIVE THERMAL PRINTHEAD INTERFACE

CLEAR CARD SENSORS

SPINDLE SUPPORTED NEAR FIELD COMMUNICATION DEVICE

BEAM SHAPING NEAR FIELD COMMUNICATION DEVICE

ETHERNET AND USB POWERED PRINTERS AND METHODS FOR SUPPLYING ETHERNE...

TRI-STATE DETECTOR FOR DETECTING TYPES OF LIGHT

ETHERNET AND USB POWERED PRINTERS AND METHODS FOR SUPPLYING ETHERNE...

Tri-State Detector

SELF CALIBRATING MEDIA EDGE SENSOR

Memory system and method for consumables of a printer

Ethernet and USB powered printers and methods for supplying etherne...

Self calibrating media edge sensor

Ribbon drive and tensioning system for a print and apply engine for...

Label Printer with Label Edge Detector

Ribbon drive and tensioning system for a print and apply engine or...