Unmanned vehicle
US-12473106-B2 · Nov 18, 2025 · US
Chang Chih-Ming is listed as an inventor on 56 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chang Chih-Ming |
| Total patents | 56 |
| First publication | Apr 28, 2015 |
| Latest publication | Nov 18, 2025 |
Publications ranked by popularity score, then publication date.
US-12473106-B2 · Nov 18, 2025 · US
US-12443383-B2 · Oct 14, 2025 · US
US-12422136-B2 · Sep 23, 2025 · US
US-2025273978-A1 · Aug 28, 2025 · US
US-2025274146-A1 · Aug 28, 2025 · US
US-2025238041-A1 · Jul 24, 2025 · US
US-2025238032-A1 · Jul 24, 2025 · US
US-2025140088-A1 · May 1, 2025 · US
US-2025088025-A1 · Mar 13, 2025 · US
US-12229466-B2 · Feb 18, 2025 · US
Latest publications not already listed above.
US-2025042581-A1 · Feb 6, 2025 · US
US-2025019100-A1 · Jan 16, 2025 · US
US-12105914-B2 · Oct 1, 2024 · US
US-2024241685-A1 · Jul 18, 2024 · US
US-2024200766-A1 · Jun 20, 2024 · US
US-11889641-B2 · Jan 30, 2024 · US
US-11849247-B2 · Dec 19, 2023 · US
US-11802657-B2 · Oct 31, 2023 · US
US-2023296889-A1 · Sep 21, 2023 · US
US-2023297189-A1 · Sep 21, 2023 · US
US-2023245865-A1 · Aug 3, 2023 · US
US-2023231969-A1 · Jul 20, 2023 · US
US-11693437-B1 · Jul 4, 2023 · US
US-2023189456-A1 · Jun 15, 2023 · US
US-2023151926-A1 · May 18, 2023 · US
US-2023104095-A1 · Apr 6, 2023 · US
US-11598806-B2 · Mar 7, 2023 · US
US-11514850-B1 · Nov 29, 2022 · US
US-2022269467-A1 · Aug 25, 2022 · US
US-2022229109-A1 · Jul 21, 2022 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Qisda Corp | 30 |
| Xyzprinting Inc | 8 |
| Kinpo Elect Inc | 8 |
| Metal Ind Res & Dev Ct | 7 |
| Cal-Comp Electronics & Communications Company Ltd | 3 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16M13/022 | 6 |
| B33Y50/02 | 5 |
| B64U10/14 | 5 |
| B29C67/0088 | 5 |
| B29C64/393 | 5 |