Inventor
Mark Hauck
Inventor
Corvallis, OR, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters45%
G01FMeasuring volume, volume flow, mass flow or liquid level23%
H01LSemiconductor devices6%
H10NElectric solid-state devices not otherwise provided for6%
F16KValves3%
H05KPrinted circuits3%
LOC133%
LOC183%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,312,466'Energy harvester with improved heat flow arrangement'20169,263,659'System and method for thermal protection of an electronics module of an energy harvester'2016D0731447'Thermoelectric energy harvester module'20157,237,572'Check valve'20076,840,605'Method for regulating pressure'20056,511,165'Manifold intake for coupling ink supplies with foam/filter fluidic interconnects to tube-based printing systems'20036,382,784'Printing system with air accumulation control means enabling a semipermanent printhead without air purge'20026,250,747'Print cartridge with improved back-pressure regulation'20016,203,146'Printing system with air accumulation control means enabling a semipermanent printhead without air purge'20016,164,742'Active accumulator system for an ink-jet pen'20006,145,967'Method and apparatus for configuring a fluid interconnect for an ink-jet printhead'20006,137,513'Printer using print cartridge with internal pressure regulator'2000D0424103'Inkjet printhead'20006,033,064'Inkjet printer with off-axis ink supply'20005,975,686'Regulator for a free-ink inkjet pen'19995,872,584'Apparatus for providing ink to an ink-jet print head and for compensating for entrapped air'19995,852,459'Printer using print cartridge with internal pressure regulator'19985,719,609'Method and apparatus for redundant sealing of a printhead pressure regulator'19985,583,545'Ink level detection in a pressure regulated pen'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2003Patents assigned to HEWLETT PACKARD CO (13)· patent assignee history
1996–2016Based in Corvallis, OR, US· patent location history
2005–2007Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history
2015–2016Patents assigned to PERPETUA POWER SOURCE TECHNOLOGIES INC (3)· patent assignee history
2016Patents assigned to HAUCK MARK (1)· patent assignee history
2016Patents assigned to WARD MARCUS S (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 13 | 1996–2003 |
| PERPETUA POWER SOURCE TECHNOLOGIES INC | 3 | 2015–2016 |
| HEWLETT PACKARD DEVELOPMENT CO | 2 | 2005–2007 |
| HAUCK MARKself | 1 | 2016 |
| WARD MARCUS S | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corvallis, OR, US | 19 | 1996–2016 |