Inventor
Patrick L. Kroger
Inventor
Versailles, KY, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters59%
G01DMeasuring not specially adapted for a specific variable7%
G01VGeophysics7%
G03GElectrography7%
H04NPictorial communication, e.g. television7%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01QAntennas, i.e. radio aerials4%
PatentTitleYear
7,673,957'Method for determining an optimal non-nucleating heater pulse for use with an ink jet printhead'20107,391,525'Methods and systems to calibrate media indexing errors in a printing device'20087,380,897'Method and apparatus for calibrating a printhead'20087,358,997'Multiple resolution optical imager using single size image elements'20087,156,483'Method for determining ink drop velocity of carrier-mounted printhead using an optical scanner'20077,126,107'Methods and apparatuses for sensing rotational position of a component in a printing device'20067,049,620'Media type sensing method for an imaging apparatus'20067,044,573'Printhead alignment test pattern and method for determining printhead misalignment'20066,962,078'Liquid level detection gauge and associated methods'20056,938,975'Method of reducing printing defects in an ink jet printer'20056,900,449'Media type sensing method for an imaging apparatus'20056,880,909'Method and apparatus for adjusting drop velocity'20056,749,288'Jet head box'20046,669,324'Method and apparatus for optimizing a relationship between fire energy and drop velocity in an imaging device'20036,629,747'Method for determining ink drop velocity of carrier-mounted printhead'20036,612,680'Method of imaging substance depletion detection for an imaging device'20036,604,808'Method for determining the skew of a printhead of a printer'20036,600,151'Optical encoder assembly with non-engageable encoder housing and receiver plate comprising a through hole and window'20036,561,613'Method for determining printhead misalignment of a printer'20036,485,124'Optical alignment method and detector'20026,478,401'Method for determining vertical misalignment between printer print heads'20026,360,582'Method for calibration of chemical sensor in measuring changes in chemical concentration'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2010Patents assigned to LEXMARK INT INC (21)· patent assignee history
2002Patents assigned to TEXAS INSTRUMENTS INC (1)· patent assignee history
2002–2010Based in Versailles, KY, US· patent location history
2002–2006Based in Lexington, KY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEXMARK INT INC | 21 | 2002–2010 |
| TEXAS INSTRUMENTS INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Versailles, KY, US | 20 | 2002–2010 |
| Lexington, KY, US | 2 | 2002–2006 |