84 patents currently held
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Nov 2026. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
22
Ending by 2030
Nov 2026
Next term end
30
Patent families
When these terms end
Held patents by the year their term ends
notable patents
all others
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Nov 2037 · High confidence
Also notable
Ends Apr 2029 · High confidence
Also notable
Ends Oct 2028 · High confidence
Ceiling Fan
US D969,296
Cited by 26 later US patents, top 10% of design patents granted in 2022 in our data. Protection runs to 2037.
Lighting fixture
US D728,145
The most cited patent in this portfolio, cited by 37 later US patents, top 25% of design patents granted in 2015 in our data. Protection runs to 2029.
Positionable Lighting Systems and Methods
US 7,854,616
Cited by 34 later US patents, top 25% of utility patents granted in 2010 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2028.
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 Oct 14, 2027The maintenance fee for Low Voltage Lighting Power Supply Systems and Methods (US 10,624,192) comes due Oct 14, 2027. Unpaid by Apr 14, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted since Aug 17, 2026
- 1 term has ended since Aug 17, 2026
What they patent
The 5 largest of its 30 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Lighting Fixture (2011) | 25 in force | to Oct 2040 |
| Lighting fixture | 4 in force | to Dec 2035 |
| Low Voltage Lighting Power Supply Systems and Methods | 4 in force | to Nov 2034 |
| Ceiling Fan | 3 in force | to Oct 2041 |
| Lighting Fixture (2016) | 3 in force | to Mar 2041 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D671,669 | Lighting Fixture In force · High confidence | In force | High confidence | |
| US D678,601 | Lighting Fixture In force · High confidence | In force | High confidence | |
| US D688,828 | Lighting Fixture In force · High confidence | In force | High confidence | |
| US D694,950 | Lighting Fixture In force · High confidence | In force | High confidence | |
| US D705,977 | Lighting Fixture In force · High confidence | In force | High confidence | |
| US D706,971 | Lighting Fixture In force · High confidence | In force | High confidence | |
| US D713,090 | Lighting Fixture In force · High confidence | In force | High confidence | |
| US 8,029,293 | Positionable Lighting Systems and Methods In force · High confidence | In force | High confidence | |
| US 8,167,627 | Positionable Lighting Systems and Methods In force · High confidence | In force | High confidence | |
| US D715,474 | Lighting Fixture In force · High confidence | In force | High confidence |
Also on record, not counted in the 84: 54 patents ended · 5 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.