Guildline Instruments Limited
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 4 name spellings.
3
Ending by 2030
Sep 2028
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 14, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 8,106,669 | High current precision resistance measurement system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,069,022 | High current precision resistance measurement system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,111,060 | Precision AC current measurement shunts In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,709,612 | Asynchronous AC measurement system In force · From the USPTO record | In force | From the USPTO record | |
| US 10,151,777 | Methods and systems for accuracy improvement in current comparators In force · From the USPTO record | In force | From the USPTO record | |
| US 9,417,273 | Asynchronous AC measurement system In force · From the USPTO record | In force | From the USPTO record | |
| US 10,139,432 | Methods and systems relating to improved AC signal performance of dual stage transformers In force · From the USPTO record | In force | From the USPTO record | |
| US 9,829,512 | Methods and systems relating to AC current measurements In force · From the USPTO record | In force | From the USPTO record | |
| US 10,078,102 | Methods and devices for AC current sources, precision current transducers and detectors In force · From the USPTO record | In force | From the USPTO record | |
| US 9,759,748 | Methods and devices for AC current sources, precision current transducers and detectors In force · From the USPTO record | In force | From the USPTO record |
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 pending