Stylus with attachment detection
US-12455639-B2 · Oct 28, 2025 · US
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Liu Patrick patents
Liu Patrick is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Patrick |
| Total patents | 2 |
| First publication | Apr 3, 2025 |
| Latest publication | Oct 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Stylus with attachment detection
US-2025110583-A1 · Apr 3, 2025 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Apple Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F2200/1632 | 2 |
| G06F1/3262 | 2 |
| G06F1/3259 | 2 |
| G01R33/07 | 2 |
| G06F1/3206 | 2 |