Arkalumen Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
2
Ending by 2030
Nov 2029
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 23, 2026 · next Nov 16
- 1 fee due Dec 16, 2026The maintenance fee for Control apparatus incorporating a voltage converter for controlling lighting apparatus (US 9,060,400) comes due Dec 16, 2026. Unpaid by Jun 16, 2027, it lapses early.
- 2 fees due Jan 21, 2027
- 1 fee due May 17, 2027The maintenance fee for Lighting apparatus and method for detecting reflected light from local objects (US 9,192,009) comes due May 17, 2027. Unpaid by Nov 17, 2027, it lapses early.
- 2 fees due Aug 18, 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 8,604,713 | Method, apparatus and computer-readable media for controlling lighting devices In force · From the USPTO record | In force | From the USPTO record | |
| US 8,232,742 | Method, apparatus and computer-readable media for controlling lighting devices In force · From the USPTO record | In force | From the USPTO record | |
| US 9,510,420 | Methods and apparatus for causing LEDs to generate light output comprising a modulated signal In force · From the USPTO record | In force | From the USPTO record | |
| US 9,756,692 | Methods and apparatus for communicating current levels within a lighting apparatus incorporating a voltage converter In force · From the USPTO record | In force | From the USPTO record | |
| US 9,086,435 | Circuits for sensing current levels within a lighting apparatus incorporating a voltage converter In force · From the USPTO record | In force | From the USPTO record | |
| US 8,674,610 | Lighting apparatus and circuits for lighting apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 9,089,024 | Methods and apparatus for changing a DC supply voltage applied to a lighting circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 8,618,744 | Control apparatus and lighting apparatus incorporating control apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 9,345,109 | Lighting apparatus and methods for controlling lighting apparatus using ambient light levels In force · From the USPTO record | In force | From the USPTO record | |
| US 9,347,631 | Modular LED strip lighting apparatus In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 29: 4 lapsed for an unpaid fee. 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.
1 abandoned · 4 no status recorded