AAC Technologies Pte. Ltd.
252 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
14
Ending by 2030
Mar 2027
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 2 fees due Nov 23 to 30, 2026 · next Nov 23
- 5 fees due Dec 2 to 25, 2026 · next Dec 2
- 3 fees due Jan 2 to 30, 2027 · next Jan 2
- 1 fee due Feb 27, 2027The maintenance fee for Method for Avoiding an Offset of a Membrane of a Electrodynamic Acoustic Transducer (US 10,397,706) comes due Feb 27, 2027. Unpaid by Aug 27, 2027, it lapses early.
- 1 fee due Mar 29, 2027The maintenance fee for Micro-Speaker (US 9,148,711) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, it lapses early.
- 15 fees due Apr 10 to 30, 2027 · next Apr 10
- 5 fees due May 3 to 26, 2027 · next May 3
- 2 fees due Jun 3 to 5, 2027 · next Jun 3
- 6 fees due Jul 7 to 30, 2027 · next Jul 7
- 7 fees due Aug 9 to 27, 2027 · next Aug 9
- 13 fees due Sep 3 to 30, 2027 · next Sep 3
- 3 fees due Oct 5 to 14, 2027 · next Oct 5
- 6 fees due Nov 5 to 10, 2027 · next Nov 5
Recent changes
- 5 of the patents on this record were granted since Aug 17, 2026
- 6 terms have ended since Aug 17, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,545,622 | Micro-Electro-Mechanical System (MEMS) Variable Capacitors and Actuation Components and Related Methods In force · High confidence | In force | High confidence | |
| US 8,891,223 | Micro-Electro-Mechanical System (MEMS) Variable Capacitors and Actuation Components and Related Methods In force · High confidence | In force | High confidence | |
| US D695,721 | Earphone In force · High confidence | In force | High confidence | |
| US D695,722 | Earphone In force · High confidence | In force | High confidence | |
| US D697,050 | Headset In force · High confidence | In force | High confidence | |
| US D697,058 | Earphone In force · High confidence | In force | High confidence | |
| US D698,761 | Earphone In force · High confidence | In force | High confidence | |
| US 8,673,671 | Methods and Devices for Fabricating Tri-Layer Beams In force · High confidence | In force | High confidence | |
| US 8,141,675 | Micro-Speaker In force · High confidence | In force | High confidence | |
| US 8,059,385 | Substrates with Slotted Metals and Related Methods In force · High confidence | In force | High confidence |
Also on record, not counted in the 401: 252 patents in force now held by others · 548 lapsed for an unpaid fee · 14 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
13 pending · 241 abandoned