Wisol Co., Ltd.
3 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.
0
Ending by 2030
Apr 2035
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 Feb 13 to 20, 2027 · next Feb 13
- 2 fees due Apr 3 to 24, 2027 · next Apr 3
- 2 fees due Jul 9 to 28, 2027 · next Jul 9
- 3 fees due Oct 2 to 9, 2027 · next Oct 2
Recent changes
- 2 of the patents on this record were granted 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 9,654,084 | Capacitor for saw filter, saw filter and method of manufacturing thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,680,447 | Saw filter having ground terminals separated In force · From the USPTO record | In force | From the USPTO record | |
| US 9,831,849 | Surface acoustic wave element and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,998,095 | Surface acoustic wave filter having metal parts on a passivation part In force · From the USPTO record | In force | From the USPTO record | |
| US 10,033,416 | Filter module and electronic device using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,171,063 | Filter module In force · From the USPTO record | In force | From the USPTO record | |
| US 10,389,334 | Saw resonator having negative profile metal structure and manufacturing method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,546,827 | Flip Chip In force · High confidence | In force | High confidence | |
| US 10,382,008 | Surface acoustic wave device for suppressing transverse mode In force · From the USPTO record | In force | From the USPTO record | |
| US 10,784,838 | Air-gap type film bulk acoustic resonator and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 32: 3 patents in force now held by others · 6 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.
8 pending · 2 abandoned · 28 no status recorded