Ink-jet print head assemblies with a spacer surrounding an ink fill port and method of manufacturing
US-10780704-B2 · Sep 22, 2020 · US
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Oliver John patents
Oliver John is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oliver John |
| Total patents | 16 |
| First publication | Oct 20, 2015 |
| Latest publication | Sep 22, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Ink-jet Print Head Assemblies with a Spacer Surrounding an Ink Fill Port and Method of Manufacturing
US-2019329561-A1 · Oct 31, 2019 · US
Flexible substrate with integrated circuit
US-10214019-B2 · Feb 26, 2019 · US
Flexible substrate with integrated circuit
US-10086620-B2 · Oct 2, 2018 · US
Ink Tanks
US-2018272722-A1 · Sep 27, 2018 · US
Tri-color ink cartridge housing
US-9987852-B2 · Jun 5, 2018 · US
Flexible substrate with integrated circuit
US-2018104958-A1 · Apr 19, 2018 · US
Tri-color ink cartridge
US-9815290-B2 · Nov 14, 2017 · US
Flexible substrate with integrated circuit
US-9630417-B2 · Apr 25, 2017 · US
Tri-color ink cartridge
US-2016332453-A1 · Nov 17, 2016 · US
Recent patents
Latest publications not already listed above.
Tri-color ink cartridge housing
US-2016332454-A1 · Nov 17, 2016 · US
Flexible substrate with integrated circuit
US-2016271959-A1 · Sep 22, 2016 · US
Flexible substrate with integrated circuit
US-2016036150-A1 · Feb 4, 2016 · US
Pen for a printer
US-D742962-S · Nov 10, 2015 · US
Pen for a printer
US-D741403-S · Oct 20, 2015 · US
Flexible substrate with integrated circuit
US-9162469-B2 · Oct 20, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hewlett Packard Development Co | 11 |
| Hewlett Packard Development Co Lp | 5 |
| Oliver John | 4 |
| Oconnor Tommy | 2 |
| Kelly David | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41J2/17513 | 13 |
| B41J2/17553 | 13 |
| B41J2/1753 | 7 |
| B41J2/17546 | 7 |
| H10W72/0198 | 6 |