Ei Electronics LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 4 name spellings.
47
Ending by 2030
Feb 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.
- 1 fee due Nov 28, 2026The maintenance fee for Security Through Layers in an Intelligent Electronic Device (US 10,303,860) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
- 3 fees due Dec 23 to 27, 2026 · next Dec 23
- 2 fees due Jan 9 to 14, 2027 · next Jan 9
- 2 fees due Feb 22, 2027
- 2 fees due Mar 12 to 15, 2027 · next Mar 12
- 1 fee due Apr 1, 2027The maintenance fee for Devices, systems and methods for validating and upgrading firmware in intelligent electronic devices (US 10,430,263) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
- 2 fees due May 12 to 14, 2027 · next May 12
- 3 fees due Jul 2 to 9, 2027 · next Jul 2
- 3 fees due Sep 10 to 19, 2027 · next Sep 10
Recent changes
- 2 of the patents on this record were granted since Aug 16, 2026
- 5 terms have 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 8,078,418 | Intelligent electronic device and method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 7,554,320 | Intelligent electronic device for providing broadband internet access In force · From the USPTO record | In force | From the USPTO record | |
| US D682,720 | Digital display In force · From the USPTO record | In force | From the USPTO record | |
| US D682,721 | Multi-feeder power monitor In force · From the USPTO record | In force | From the USPTO record | |
| US 11,307,227 | High speed digital transient waveform detection system and method for use in an intelligent electronic device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,907,657 | Intelligent electronic device for providing broadband internet access In force · From the USPTO record | In force | From the USPTO record | |
| US 10,671,106 | System and method for synchronizing multiple generators with an electrical power distribution system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,160,824 | Intelligent electronic device with enhanced power quality monitoring and communication capabilities In force · From the USPTO record | In force | From the USPTO record | |
| US 8,442,660 | Intelligent electronic device having audible and visual interface In force · From the USPTO record | In force | From the USPTO record | |
| US 8,407,016 | System and method for synchronizing an auxiliary electrical generator to an electrical system In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 106: 8 lapsed for an unpaid fee · 47 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 · 3 no status recorded