Inventor
David G. King
Inventor
Shelbyville, KY, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters65%
B60LPropulsion of electrically-propelled vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for3%
B61LGuiding railway traffic3%
G06KGraphical data reading3%
G06NComputing arrangements based on specific computational models3%
G06TImage data processing or generation, in general3%
G07CTime or attendance registers3%
G08BSignalling systems, e.g. personal calling systems3%
PatentTitleYear
10,919,546Systems and methods for detecting tanks in railway environments202110,755,506System and method for pairing a key with a vehicle via a vehicle communications port by a dongle20208,882,221'Modular micro-fluid ejection head assembly'20147,815,285'Printhead having a plurality of print modes'20107,690,752'Methods and apparatus for optimizing energy supplied to a print head heater'20107,635,174'Heater chip test circuit and methods for using the same'20097,594,708'Methods and apparatuses for sensing temperature of multi-via heater chips'20097,559,629'Methods and apparatuses for implementing multi-via heater chips'20097,484,823'Methods and apparatuses for regulating the temperature of multi-via heater chips'20097,391,525'Methods and systems to calibrate media indexing errors in a printing device'20087,344,227'Power and ground buss layout for reduced substrate size'20087,290,864'Heater chips with a reduced number of bondpads'20077,195,341'Power and ground buss layout for reduced substrate size'20077,156,483'Method for determining ink drop velocity of carrier-mounted printhead using an optical scanner'20077,044,573'Printhead alignment test pattern and method for determining printhead misalignment'20067,036,904'Printhead swath height measurement and compensation for ink jet printing'20066,938,975'Method of reducing printing defects in an ink jet printer'20056,880,909'Method and apparatus for adjusting drop velocity'20056,669,324'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'20036,561,613'Method for determining printhead misalignment of a printer'20036,478,401'Method for determining vertical misalignment between printer print heads'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2010Patents assigned to LEXMARK INT INC (21)· patent assignee history
2002–2020Based in Shelbyville, KY, US· patent location history
2006Based in Lexington, KY, US· patent location history
2014Patents assigned to BERNARD DAVID LAURIER (1)· patent assignee history
2014Patents assigned to DRYER PAUL WILLIAM (1)· patent assignee history
2014Patents assigned to FUNAI ELECTRIC CO (1)· patent assignee history
2021Patents assigned to BNSF RAILWAY CO (1)· patent assignee history
2021Based in Fort Worth, TX, 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 |
| BERNARD DAVID LAURIER | 1 | 2014 |
| BNSF RAILWAY CO | 1 | 2021 |
| DRYER PAUL WILLIAM | 1 | 2014 |
| FUNAI ELECTRIC CO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shelbyville, KY, US | 22 | 2002–2020 |
| Fort Worth, Texas, US | 1 | 2021 |
| Lexington, KY, US | 1 | 2006 |