Inventor

John William Kietzman

Inventor

Lexington, KY, US

Overview

20→

Patents

2002–2012

Patent span

Physics

Primary field (CPC G)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography63%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%

H05BElectric heating8%

B29CShaping or joining of plastics4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%

B41JTypewriters4%

D21HPulp compositions4%

PatentTitleYear

8,145,083'Toner calibration in an image forming device'2012 7,957,661'Control of overheating in an image fixing assembly'2011 7,616,911'Electrophotographic printer and method of operation so as to minimize print defects'2009 7,277,654'Electrophotographic power supply configuration for supplying power to a fuser'2007 7,263,325'Auger for use in an image forming device'2007 7,260,339'Fuser unit operation for gloss consistency'2007 7,193,180'Resistive heater comprising first and second resistive traces, a fuser subassembly including such a resistive heater and a universal heating apparatus including first and second resistive traces'2007 7,149,449'Method of determining a relative speed between independently driven members in an image forming apparatus'2006 7,054,571'Method of driving a fuser roll in an electrophotographic printer'2006 7,050,734'Method of determining a relative speed between independently driven members in an image forming apparatus'2006 7,035,564'Method of operating an image forming apparatus using information stored in a fuser memory'2006 7,021,622'Image forming device having a sensor with two separate distinguishable triggers'2006 7,020,424'Backup belt assembly for use in a fusing system and fusing systems therewith'2006 6,935,734'Apparatus and method for printing using a coating solid'2005 6,926,272'Sensor and diverter mechanism for an image forming apparatus'2005 6,870,140'Universal fuser heating apparatus with effective resistance switched responsive to input AC line voltage'2005 6,865,351'Method of using a fuser for a color electrophotographic printer'2005 6,508,956'Paper coating test method and composition'2003 6,459,876'Toner cartridge'2002 6,375,880'Mold shape deposition manufacturing'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2012Patents assigned to LEXMARK INT INC (19)· patent assignee history

2002Patents assigned to UNIV LELAND STANFORD JUNIOR (1)· patent assignee history

2002–2012Based in Lexington, KY, US· patent location history

2002Based in Redwood City, CA, US· patent location history

2012Patents assigned to CARTER JR ALBERT MUNN (1)· patent assignee history

2012Patents assigned to DENTON GARY ALLEN (1)· patent assignee history

2012Patents assigned to KIETZMAN JOHN WILLIAM (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEXMARK INT INC	19	2002–2012
CARTER JR ALBERT MUNN	1	2012
DENTON GARY ALLEN	1	2012
KIETZMAN JOHN WILLIAMself	1	2012
UNIV LELAND STANFORD JUNIOR	1	2002

Locations

Location	Patents	Span
Lexington, KY, US	19	2002–2012
Redwood City, California, US	1	2002