Techniques for estimating skin tone using a machine learning model
US-2026076614-A1 · Mar 19, 2026 · US
Zhang Xi is listed as an inventor on 100 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhang Xi |
| Total patents | 100 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 19, 2026 |
Publications ranked by popularity score, then publication date.
US-2026076614-A1 · Mar 19, 2026 · US
US-12580094-B2 · Mar 17, 2026 · US
US-12575779-B2 · Mar 17, 2026 · US
US-12516374-B2 · Jan 6, 2026 · US
US-12502123-B2 · Dec 23, 2025 · US
US-2025349417-A1 · Nov 13, 2025 · US
US-2025125065-A1 · Apr 17, 2025 · US
US-12251205-B2 · Mar 18, 2025 · US
US-12159016-B1 · Dec 3, 2024 · US
US-2024382148-A1 · Nov 21, 2024 · US
Latest publications not already listed above.
US-12141929-B1 · Nov 12, 2024 · US
US-2024298919-A1 · Sep 12, 2024 · US
US-2024240249-A1 · Jul 18, 2024 · US
US-11998304-B2 · Jun 4, 2024 · US
US-11776211-B2 · Oct 3, 2023 · US
US-2023287195-A1 · Sep 14, 2023 · US
US-2023248320-A1 · Aug 10, 2023 · US
US-2023218181-A1 · Jul 13, 2023 · US
US-2023165508-A1 · Jun 1, 2023 · US
US-2023114833-A1 · Apr 13, 2023 · US
US-2023114269-A1 · Apr 13, 2023 · US
US-2023107454-A1 · Apr 6, 2023 · US
US-11553848-B2 · Jan 17, 2023 · US
US-2022409074-A1 · Dec 29, 2022 · US
US-11420288-B2 · Aug 23, 2022 · US
US-11382522-B2 · Jul 12, 2022 · US
US-11294631-B2 · Apr 5, 2022 · US
US-11169779-B2 · Nov 9, 2021 · US
US-11055910-B1 · Jul 6, 2021 · US
US-2021169345-A1 · Jun 10, 2021 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gen Electric | 18 |
| Nvidia Corp | 17 |
| Fitbit Inc | 15 |
| Here Global Bv | 12 |
| Oura Health Oy | 10 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61B5/6826 | 23 |
| A61B5/02116 | 12 |
| A61B5/02241 | 11 |
| A61B5/02225 | 11 |
| A61B5/1121 | 11 |