Multiple datapoint formats in spreadsheets
US-12423511-B2 · Sep 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
Liddell Derek patents
Liddell Derek is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liddell Derek |
| Total patents | 12 |
| First publication | Oct 1, 2015 |
| Latest publication | Sep 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Multiple datapoint formats in spreadsheets
US-2024119227-A1 · Apr 11, 2024 · US
Digital assistant voice input integration
US-11915696-B2 · Feb 27, 2024 · US
Multiple datapoint formats in spreadsheets
US-11893343-B2 · Feb 6, 2024 · US
Multiple datapoint formats in spreadsheets
US-2023146609-A1 · May 11, 2023 · US
Digital assistant voice input integration
US-2021398534-A1 · Dec 23, 2021 · US
Digital assistant voice input integration
US-11107466-B2 · Aug 31, 2021 · US
Digital assistant voice input integration
US-2019066685-A1 · Feb 28, 2019 · US
Digital assistant voice input integration
US-10147421-B2 · Dec 4, 2018 · US
Client-side personal voice web navigation
US-9547468-B2 · Jan 17, 2017 · US
Recent patents
Latest publications not already listed above.
Digital assistant voice input integration
US-2016171980-A1 · Jun 16, 2016 · US
Client-side personal voice web navigation
US-2015277846-A1 · Oct 1, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Microsoft Technology Licensing Llc | 11 |
| Microsoft Corp | 1 |
| Microcoft Tech Licensing Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G10L15/26 | 8 |
| G06F3/04842 | 6 |
| G10L2015/223 | 6 |
| G06F3/167 | 6 |
| G10L15/22 | 6 |