Hughey & Phillips, LLC

14 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Dec 2031

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Jan 2, 2027
The maintenance fee for LED driver for providing power to parallel LEDs (US 10,342,081) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
1 fee due Jun 8, 2027
The maintenance fee for LED elevated light fixture and method (US 9,206,961) comes due Jun 8, 2027. Unpaid by Dec 8, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Lighting and collision alerting system (US 10,532,826) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
1 fee due Sep 29, 2027
The maintenance fee for Lighting system (US 9,297,514) comes due Sep 29, 2027. Unpaid by Mar 29, 2028, it lapses early.

Which patents, and when each one lapses · Pro

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 8,525,425	LED lighting system In force Term ends Dec 20, 2031 · From the USPTO record	In force	Term ends Dec 20, 2031	From the USPTO record
US 9,702,525	Obstruction lighting system In force Term ends Feb 23, 2032 · From the USPTO record	In force	Term ends Feb 23, 2032	From the USPTO record
US 9,297,514	Lighting system In force Ends no later than Mar 19, 2032 · From the USPTO record	In force	Ends no later than Mar 19, 2032	From the USPTO record
US 9,694,914	Lighting and collision alerting system In force Ends no later than Mar 19, 2032 · From the USPTO record	In force	Ends no later than Mar 19, 2032	From the USPTO record
US 10,124,910	Lighting and collision alerting system In force Ends no later than Mar 19, 2032 · From the USPTO record	In force	Ends no later than Mar 19, 2032	From the USPTO record
US 10,532,826	Lighting and collision alerting system In force Ends no later than Mar 19, 2032 · From the USPTO record	In force	Ends no later than Mar 19, 2032	From the USPTO record
US 9,010,969	Lighting System In force Term ends Jul 17, 2032 · High confidence	In force	Term ends Jul 17, 2032	High confidence
US 9,013,331	Lighting and Collision Alerting System In force Term ends Jan 23, 2033 · High confidence	In force	Term ends Jan 23, 2033	High confidence
US D862,595	Airfield guidance sign In force Term ends Oct 8, 2034 · From the USPTO record	In force	Term ends Oct 8, 2034	From the USPTO record
US 9,206,961	LED elevated light fixture and method In force Term ends Dec 3, 2034 · From the USPTO record	In force	Term ends Dec 3, 2034	From the USPTO record

10 of 14 patents shown.

Pro members see all 14.

Pro members: see all 14 patents

Also on record, not counted in the 14: 3 lapsed for an unpaid fee · 4 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.

Export every term end as CSV · Pro

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

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