Vimicro Corporation
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
11
Ending by 2030
Jan 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 Dec 30, 2026The maintenance fee for Audio data processing method and audio data processing system (US 9,069,526) comes due Dec 30, 2026. Unpaid by Jun 30, 2027, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 7,781,983 | Closed-loop feedback circuit for controlling LEDs In force · From the USPTO record | In force | From the USPTO record | |
| US 7,853,050 | System and method for operation without touch by operators In force · From the USPTO record | In force | From the USPTO record | |
| US 7,728,577 | Automatic current trimming method and circuits In force · From the USPTO record | In force | From the USPTO record | |
| US 7,746,047 | Low dropout voltage regulator with improved voltage controlled current source In force · From the USPTO record | In force | From the USPTO record | |
| US 7,808,552 | Techniques for detecting a pulldown field sequence In force · From the USPTO record | In force | From the USPTO record | |
| US 7,986,499 | Current limiting circuit and voltage regulator using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 7,876,844 | Apparatus and method for determining positions of pilot sub-carriers in an OFDM symbol In force · From the USPTO record | In force | From the USPTO record | |
| US 7,889,010 | Compensation circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 7,869,504 | Coefficient scaling operational units In force · From the USPTO record | In force | From the USPTO record | |
| US 7,859,561 | Method and system for video conference In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 13: 26 lapsed for an unpaid fee · 1 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.
35 no status recorded