Inventor
Dennis J. Schloeman
Inventor
Corvallis, OR, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters71%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
G01RMeasuring electric variables4%
G02BOptical elements, systems or apparatus4%
G11CStatic stores4%
H02JElectric power networks4%
H10DInorganic electric semiconductor devices4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,293,603Multi-directional single pass printing20199,937,713Multi-directional single pass printing20189,815,276'Constant current mode firing circuit for thermal inkjet-printing nozzle'20179,770,901'Constant current mode firing circuit for thermal inkjet-printing nozzle'20179,283,750'Constant current mode firing circuit for thermal inkjet-printing nozzle'20168,598,659'Single finger gate transistor'20137,129,925'Dynamic self-refresh display memory'20067,104,624'Fire pulses in a fluid ejection device'20067,029,084'Integrated programmable fire pulse generator for inkjet printhead assembly'20066,940,633'Calibration cell for micro-mirror drive circuit'20056,755,495'Integrated control of power delivery to firing resistors for printhead assembly'20046,726,298'Low voltage differential signaling communication in inkjet printhead assembly'20046,726,300'Fire pulses in a fluid ejection device'20046,685,289'Low voltage differential signaling for communicating with inkjet printhead assembly'20046,659,581'Integrated programmable fire pulse generator for inkjet printhead assembly'20036,641,243'Multiple printhead apparatus with temperature control and method'20036,585,339'Module manager for wide-array inkjet printhead assembly'20036,478,396'Programmable nozzle firing order for printhead assembly'20026,390,580'Printhead registration apparatus and method'20026,386,674'Independent power supplies for color inkjet printers'20026,322,189'Multiple printhead apparatus with temperature control and method'20016,280,011'Circuit and assembly with selectable resistance low voltage differential signal receiver'20016,280,012'Printhead apparatus having digital delay elements and method therefor'20015,489,835'Cell type determination of battery under charge conditions'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2003Patents assigned to HEWLETT PACKARD CO (8)· patent assignee history
1996–2019Based in Corvallis, OR, US· patent location history
2003–2019Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (14)· patent assignee history
2013–2016Patents assigned to LIAO HANG (2)· patent assignee history
2016Patents assigned to CLARK RICHARD R (1)· patent assignee history
2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 14 | 2003–2019 |
| HEWLETT PACKARD CO | 8 | 1996–2003 |
| HEWLETT PACKARD DEVELOPMENT CO LP | 2 | 2017 |
| LIAO HANG | 2 | 2013–2016 |
| CLARK RICHARD R | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corvallis, OR, US | 24 | 1996–2019 |