RichWave Technology Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
18
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.
- 9 fees due Jan 2 to 25, 2027 · next Jan 2
- 3 fees due Feb 1 to 28, 2027 · next Feb 1
- 9 fees due Mar 5 to 29, 2027 · next Mar 5
- 6 fees due Apr 8 to 24, 2027 · next Apr 8
- 2 fees due May 17 to 19, 2027 · next May 17
- 3 fees due Jun 3 to 24, 2027 · next Jun 3
- 6 fees due Jul 2 to 9, 2027 · next Jul 2
- 4 fees due Aug 4 to 25, 2027 · next Aug 4
- 1 fee due Sep 26, 2027The maintenance fee for Radar detector and interference suppression method using radar detector (US 11,940,551) comes due Sep 26, 2027. Unpaid by Mar 27, 2028, it lapses early.
- 2 fees due Oct 21 to 28, 2027 · next Oct 21
Recent changes
- 6 of the patents on this record were granted since Aug 16, 2026
- 1 term has ended since Aug 16, 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 7,437,131 | Active mixer with self-adaptive bias feedback In force · From the USPTO record | In force | From the USPTO record | |
| US 7,514,985 | Fast turn on and off speed in PLL cascoded charge pump In force · From the USPTO record | In force | From the USPTO record | |
| US RE46,540 | Method and apparatus for integrating a surface acoustic wave filter and a transceiver In force · From the USPTO record | In force | From the USPTO record | |
| US 7,671,704 | LC resonant circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 7,595,672 | Adjustable digital lock detector In force · From the USPTO record | In force | From the USPTO record | |
| US 7,777,586 | Multi-brand electronic apparatus and multi-band signal processing method In force · From the USPTO record | In force | From the USPTO record | |
| US 7,693,503 | Mixer having filtering module to filter out low-frequency components to minimize noise In force · From the USPTO record | In force | From the USPTO record | |
| US 7,692,493 | High-efficiency single to differential amplifier In force · From the USPTO record | In force | From the USPTO record | |
| US 7,912,172 | Programmable divider apparatus and method for the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,026,767 | Adaptive bias circuit and system thereof In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 257: 9 ended at full term · 1 surrendered on reissue. 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.
23 pending · 8 no status recorded