Inventor
Ed Friesen
Inventor
Corvallis, OR, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters49%
B05BSpraying apparatus13%
Y10TTechnical subjects covered by former us classification11%
B23KSoldering or unsoldering7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B01LChemical or physical laboratory apparatus for general use2%
B29CShaping or joining of plastics2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
10,828,892Printhead with printer fluid check valve202010,564,171Diagnostic chip202010,479,080Fluid ejection device with ink feedhole bridge201910,369,788Printhead with recessed slot ends201910,369,790Fluid dispenser201910,118,392Fluid feed slot for fluid ejection device201810,099,483Fluid ejection cartridge with controlled adhesive bond201810,086,612Fluid ejection device with ink feedhole bridge201810,005,282Fluid ejection devices with particle tolerant thin-film extensions20189,962,938Fluid feed slot for fluid ejection device20189,776,407'Fluid ejection device with ink feedhole bridge'20179,707,586'Printhead with recessed slot ends'20179,623,657'Fluid dispenser'20179,579,893'Controlling adhesives between substrates and carriers'20179,573,369'Fluid ejection assembly with controlled adhesive bond'20179,475,278'Controlling adhesives between substrates and carriers'20169,463,485'Fluid ejection device'20169,352,568'Fluid ejection device with particle tolerant thin-film extension'20169,211,713'Fluid dispenser'20158,727,499'Protecting a fluid ejection device resistor'20148,714,710'Print head'20147,942,997'High resolution inkjet printer'20117,377,618'High resolution inkjet printer'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2020Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (16)· patent assignee history
2008–2020Based in Corvallis, OR, US· patent location history
2014–2017Patents assigned to FRIESEN ED (7)· patent assignee history
2014–2017Patents assigned to RIVAS RIO (7)· patent assignee history
2015–2016Patents assigned to CLARK GARRETT E (2)· patent assignee history
2016–2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 16 | 2008–2020 |
| FRIESEN EDself | 7 | 2014–2017 |
| HEWLETT PACKARD DEVELOPMENT CO LP | 7 | 2016–2017 |
| RIVAS RIO | 7 | 2014–2017 |
| CLARK GARRETT E | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corvallis, OR, US | 23 | 2008–2020 |