Cyntec Co., Ltd.
2 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.
38
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.
- 2 fees due Nov 16 to 21, 2026 · next Nov 16
- 3 fees due Dec 13 to 27, 2026 · next Dec 13
- 4 fees due Jan 2 to 30, 2027 · next Jan 2
- 5 fees due Feb 6 to 28, 2027 · next Feb 6
- 5 fees due Mar 8 to 29, 2027 · next Mar 8
- 8 fees due Apr 1 to 27, 2027 · next Apr 1
- 2 fees due Jun 19 to 29, 2027 · next Jun 19
- 7 fees due Jul 2 to 28, 2027 · next Jul 2
- 8 fees due Aug 2 to 27, 2027 · next Aug 2
- 2 fees due Sep 12 to 17, 2027 · next Sep 12
- 3 fees due Oct 5 to 23, 2027 · next Oct 5
- 1 fee due Nov 12, 2027The maintenance fee for Apparatus of coupled inductors with balanced electromotive forces (US 10,650,961) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
Recent changes
- 4 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 7,551,455 | Package structure In force · From the USPTO record | In force | From the USPTO record | |
| US 8,338,933 | Three-dimensional package structure In force · From the USPTO record | In force | From the USPTO record | |
| US 9,601,412 | Three-dimensional package structure In force · From the USPTO record | In force | From the USPTO record | |
| US 10,991,681 | Three-dimensional package structure In force · From the USPTO record | In force | From the USPTO record | |
| US 10,593,656 | Three-dimensional package structure In force · From the USPTO record | In force | From the USPTO record | |
| US 7,675,396 | Inductor and manufacture method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 7,623,014 | Choke coil In force · From the USPTO record | In force | From the USPTO record | |
| US 8,837,168 | Electronic package structure In force · From the USPTO record | In force | From the USPTO record | |
| US 9,451,701 | Electronic package structure In force · From the USPTO record | In force | From the USPTO record | |
| US 9,538,660 | Electronic package structure In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 212: 2 patents in force now held by others · 14 lapsed for an unpaid fee · 16 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.
26 pending · 3 abandoned · 35 no status recorded