Inventor
Dennis M. Lengyel
Inventor
Hemlock, NY, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters72%
LOC1822%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
PatentTitleYear
7,445,321'Ink-jet cartridge removal device'20087,334,887'Ink container for an ink jet cartridge'20087,255,433'Multiple pass aqueous MICR inkjet ink printing'20077,140,714'Back-pressure and impedance tester for ink jet cartridges'20067,137,688'Optical ink level detecting arrangements for ink cartridges'20067,066,587'Partition structures for the interior of an ink container'20066,663,234'Ink cartridge providing improved ink supply'20036,527,383'Anti-bubble shelf in an ink tank'20036,520,612'Sensing system for detecting presence of an ink container'20036,460,962'Ink jet printer with sensing system for identifying various types of printhead cartridges'20026,447,109'Liquid ink cartridge and improved filling method'2002D0456446'Portion of an ink tank'2002D0452875'Positioning guide for an ink tank'2002D0448797'Ink tank'20016,254,226'Liquid ink cartridge with recessed fill hole and ink tank vent'20016,250,749'Ink cartridge with overflow conduit'2001D0425110'Ink tank'20005,821,966'Ink jet cartridge with improved sealing between ink container and printhead'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Patents assigned to XEROX CORP (12)· patent assignee history
1998–2007Based in Hemlock, NY, US· patent location history
2006–2008Patents assigned to NU KOTE INT INC (5)· patent assignee history
2006–2008Based in Ontario, NY, US· patent location history
2008Patents assigned to NUKOTE INTERNATIONAL INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 12 | 1998–2003 |
| NU KOTE INT INC | 5 | 2006–2008 |
| NUKOTE INTERNATIONAL INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hemlock, New York, US | 15 | 1998–2007 |
| Ontario, New York, US | 3 | 2006–2008 |