Wispry, Inc.
29 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.
2
Ending by 2030
Nov 2026
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 Jan 14 to 30, 2027 · next Jan 14
- 2 fees due Feb 6 to 11, 2027 · next Feb 6
Recent changes
- 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 7,446,628 | Pole-zero elements and related systems and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 7,907,033 | Tunable impedance matching networks and tunable diplexer matching systems In force · From the USPTO record | In force | From the USPTO record | |
| US 8,736,511 | Tunable radio front end and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 8,680,940 | Tunable matching network circuit topology devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,227,230 | Semiconductor Structures Provided Within a Cavity and Related Design Structures In force · High confidence | In force | High confidence | |
| US 9,102,517 | Semiconductor Structures Provided Within a Cavity and Related Design Structures In force · High confidence | In force | High confidence | |
| US 8,810,331 | MEMS tunable notch filter frequency automatic control loop systems and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,083,317 | Method for sensing and calibrating antenna tuner device performance in cellular handset In force · From the USPTO record | In force | From the USPTO record | |
| US 10,147,530 | Tuning systems, devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,559,659 | Tunable filter systems, devices, and methods In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 13: 29 patents in force now held by others · 25 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.
1 abandoned · 11 no status recorded