Capacitive-sensing rotary encoder
US-12228432-B2 · Feb 18, 2025 · US
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Cheng Lichang patents
Cheng Lichang is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheng Lichang |
| Total patents | 12 |
| First publication | Nov 15, 2018 |
| Latest publication | Feb 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods and apparatus to determine a position of a rotatable shaft of a motor
US-11933645-B2 · Mar 19, 2024 · US
Capacitive-sensing rotary encoder
US-2023408301-A1 · Dec 21, 2023 · US
Capacitive-sensing rotary encoder
US-11747174-B2 · Sep 5, 2023 · US
Capacitive-sensing rotary encoders and methods
US-11519755-B2 · Dec 6, 2022 · US
Capacitive-sensing rotary encoder
US-2022196442-A1 · Jun 23, 2022 · US
Methods and apparatus to determine a position of a rotatable shaft of a motor
US-2021302209-A1 · Sep 30, 2021 · US
Methods and apparatus to determine a position of a rotatable shaft of a motor
US-11060889-B2 · Jul 13, 2021 · US
Capacitive-sensing rotary encoders and methods
US-2020264015-A1 · Aug 20, 2020 · US
Capacitive-sensing rotary encoders and methods
US-10684143-B2 · Jun 16, 2020 · US
Recent patents
Latest publications not already listed above.
Capacitive-sensing rotary encoders and methods
US-2018328762-A1 · Nov 15, 2018 · US
Methods and apparatus to determine a position of a rotatable shaft of a motor
US-2018328760-A1 · Nov 15, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Texas Instruments Inc | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01D5/2415 | 12 |
| G01R27/2605 | 8 |
| F16C41/007 | 4 |
| G01D5/2403 | 4 |
| H02K2211/03 | 4 |