Inventor
John Philip Bolash
Inventor
Lexington, KY, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters50%
G06KGraphical data reading11%
H04NPictorial communication, e.g. television8%
G01VGeophysics5%
G03GElectrography5%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G05FSystems for regulating electric or magnetic variables3%
G06FElectric digital data processing3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
H04BTransmission3%
PatentTitleYear
7,049,620'Media type sensing method for an imaging apparatus'20066,914,684'Method and apparatus for detecting media type'20056,900,449'Media type sensing method for an imaging apparatus'20056,742,866'Ink jet print head having offset nozzle arrays'20046,565,191'Method of color shingling to reduce visible printing defects'20036,502,920'Ink jet print head having offset nozzle arrays'20036,450,607'Alignment method for color ink jet printer'20026,299,274'Thermal ink jet printer cartridge identification'20016,183,063'Angled printer cartridge'20016,161,915'Identification of thermal inkjet printer cartridges'20006,151,041'Less restrictive print head cartridge installation in an ink jet printer'20006,137,502'Dual droplet size printhead'20006,081,280'Method and apparatus for inhibiting electrically induced ink build-up on flexible, integrated circuit connecting leads, for thermal ink jet printer heads'20006,068,366'Method of printing with an ink jet printer to inhibit the formation of a print artifact'20006,017,112'Ink jet printing apparatus having a print cartridge with primary and secondary nozzles'20005,997,130'Asymmetrical acceleration ramp area and method for print cartridge carrier of ink jet printer'19995,971,518'Method of printing with an ink jet printer to inhibit the formation of a print artifact'19995,970,220'Printer having universal image port and related system and method'19995,970,221'Printer with reduced memory'19995,940,093'Method of printing with an ink jet printer to inhibit the formation of a print artifact'19995,736,997'Thermal ink jet printhead driver overcurrent protection scheme'19985,480,240'Print quality enhancement method and apparatus'19965,349,375'Ink jet printer dot placement compensation method'19945,084,666'Switchable output voltage converter'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to IBM (1)· patent assignee history
1992–2006Based in Lexington, KY, US· patent location history
1994–2006Patents assigned to LEXMARK INT INC (23)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEXMARK INT INC | 23 | 1994–2006 |
| IBM | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, KY, US | 24 | 1992–2006 |