Trackpad actuator configurations for input device
US-12585353-B2 · Mar 24, 2026 · US
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Tsao Henry N patents
Tsao Henry N is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsao Henry N |
| Total patents | 14 |
| First publication | Jan 9, 2020 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Input device including trackpad
US-2025341911-A1 · Nov 6, 2025 · US
Touch-based input for stylus
US-11989358-B2 · May 21, 2024 · US
Stylus with compressive force sensor
US-11755128-B2 · Sep 12, 2023 · US
Touch-based input for stylus
US-2022253162-A1 · Aug 11, 2022 · US
Touch-based input for stylus
US-11340716-B2 · May 24, 2022 · US
Stylus for electronic devices
US-11294479-B2 · Apr 5, 2022 · US
Stylus with compressive force sensor
US-2022100290-A1 · Mar 31, 2022 · US
Stylus for electronic devices
US-2021303089-A1 · Sep 30, 2021 · US
Stylus for electronic devices
US-11079864-B2 · Aug 3, 2021 · US
Recent patents
Latest publications not already listed above.
Stylus for electronic devices
US-2020249775-A1 · Aug 6, 2020 · US
Stylus for electronic devices
US-10627923-B2 · Apr 21, 2020 · US
Stylus for electronic devices
US-2020089340-A1 · Mar 19, 2020 · US
Touch-based input for stylus
US-2020012358-A1 · Jan 9, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Apple Inc | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F3/03545 | 12 |
| G06F3/044 | 12 |
| G06F3/0383 | 10 |
| G06F2203/04102 | 10 |
| H02J2105/44 | 6 |