Pctel, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
7
Ending by 2030
May 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.
- 3 fees due Jun 3 to 26, 2027 · next Jun 3
- 1 fee due Aug 16, 2027The maintenance fee for Waveguide or slot radiator for wide E-plane radiation pattern beamwidth with additional structures for dual polarized operation and beamwidth control (US 9,263,807) comes due Aug 16, 2027. Unpaid by Feb 16, 2028, it lapses early.
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 7,639,985 | Use of SCH bursts for co-channel interference measurements In force · From the USPTO record | In force | From the USPTO record | |
| US 7,720,131 | Iterative pilot-aided frequency offset estimation and C/I measurement for TDMA signal with offset larger than nyquist frequency of the reference symbol rate In force · From the USPTO record | In force | From the USPTO record | |
| US 7,999,757 | Multi-band ceiling antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 8,063,847 | Multi-band antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 8,425,259 | Vandal proof NMO antenna mount In force · From the USPTO record | In force | From the USPTO record | |
| US 8,184,060 | Low profile antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 8,162,698 | Vandal proof NMO antenna mount In force · From the USPTO record | In force | From the USPTO record | |
| US 8,253,647 | High isolation multi-band monopole antenna for MIMO systems In force · From the USPTO record | In force | From the USPTO record | |
| US 9,263,807 | Waveguide or slot radiator for wide E-plane radiation pattern beamwidth with additional structures for dual polarized operation and beamwidth control In force · From the USPTO record | In force | From the USPTO record | |
| US 8,422,461 | Self-configurable wireless network with cooperative interference measurements by base stations In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 43: 1 patent in force now held by others · 59 lapsed for an unpaid fee · 100 ended at full term · 2 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.
2 abandoned · 23 no status recorded