Live threat modeling framework
US-12536302-B2 · Jan 27, 2026 · US
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Walker John patents
Walker John is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Walker John |
| Total patents | 13 |
| First publication | Jan 12, 2016 |
| Latest publication | Jan 27, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Nanopore sequencing systems
US-2025242348-A1 · Jul 31, 2025 · US
End effectors for automated pipe handling
US-2025129678-A1 · Apr 24, 2025 · US
Live threat modeling framework
US-2025077679-A1 · Mar 6, 2025 · US
End effectors for automated pipe handling
US-12215554-B2 · Feb 4, 2025 · US
Robotic butler event deployment
US-2024293934-A1 · Sep 5, 2024 · US
Laser speckle reduction in ophthalmic images, using current pulse-shaping
US-2024108212-A1 · Apr 4, 2024 · US
Fanout flow cell
US-2024009665-A1 · Jan 11, 2024 · US
End effectors for automated pipe handling
US-2021293099-A1 · Sep 23, 2021 · US
Mobile application for wheeled juvenile product
US-10042358-B2 · Aug 7, 2018 · US
Recent patents
Latest publications not already listed above.
Mobile application for wheeled juvenile product
US-2016327944-A1 · Nov 10, 2016 · US
Child restraint system
US-2016304004-A1 · Oct 20, 2016 · US
Dimensional stabilization of slab gel cassettes to prevent distortion caused by swelling gels
US-9234874-B2 · Jan 12, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nat Oilwell Varco Lp | 3 |
| Thorley Ind Llc | 3 |
| Illumina Inc | 2 |
| Wells Fargo Bank Na | 2 |
| Truist Bank | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B3/022 | 3 |
| E21B19/084 | 3 |
| E21B19/06 | 3 |
| E21B15/00 | 3 |
| B25J13/087 | 3 |