Tempo Semiconductor, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
6
Ending by 2030
Jun 2028
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.
- 1 fee due May 26, 2027The maintenance fee for Method and apparatus for generating harmonics using polynomial non-linear functions (US 10,489,104) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
Recent changes
- 1 term has 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 7,579,832 | Cross-Drive Impedance Measurement Circuits for Sensing Audio Loads on Codec Channels In force · High confidence | In force | High confidence | |
| US 7,760,016 | Anti-Pop Circuits and Methods for Audio Amplifiers Using Variable Resistors In force · High confidence | In force | High confidence | |
| US 7,813,823 | Computer Audio System and Method In force · High confidence | In force | High confidence | |
| US 7,809,144 | Audio Input-Output Module, Plug-In Detection Module and Methods for Use Therewith In force · High confidence | In force | High confidence | |
| US 7,916,875 | Audio Input-Output Module, Plug-In Device Detection Module and Methods for Use Therewith In force · High confidence | In force | High confidence | |
| US 7,966,085 | Audio Source System and Method In force · High confidence | In force | High confidence | |
| US 8,160,272 | Audio Output Circuits Having Ramped Attenuation Circuits That Inhibit Pop Disturbances When Audio Sources Are Switched In force · High confidence | In force | High confidence | |
| US 8,386,758 | System and Method of Enabling Codec Device Features In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,686,607 | Audio Processing Devices with Port Output Circuits Controlled by PC Beep Signal Activity In force · High confidence | In force | High confidence | |
| US 8,970,298 | Digitally Controlled Power Supplies for an Audio Amplifier In force · High confidence | In force | High confidence |
Also on record, not counted in the 15: 13 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.
1 no status recorded