The Patent Finder
LU

Lumigrow, Inc.

First filing 2009
OverviewNotableFeesChangesPatent listSources & methods

0 patents currently held, every record listed here

9 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

This portfolio holds none of the 9 US patents in force on its record. from the record

Of the 9 now held by other companies, 9 name Signify Holding B.V. as their current owner. Each row says so.

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end

When these terms end

Each bar runs from grant to computed term end. 2012 to 2038.
US 9,310,027 Lighting System for Growing Plants Jul 24, 2029
US 9,310,049 Lighting System for Growing Plants Jul 24, 2029
US 10,612,726 Lighting System for Color Mixing Jul 24, 2029
US 10,544,904 Lighting System for Growing Plants Jul 24, 2029
US 8,297,782 Lighting System for Growing Plants Jan 19, 2031
US 9,986,621 Lighting System for Growing Plants Which Provides a Location Indication Jan 22, 2036
US 10,660,170 Lighting System for Growing Plants Jan 22, 2036
US 10,652,969 Lighting System for Growing Plants Which Provides a Location Indication Jan 22, 2036
US 10,512,221 Lighting System and Sensor Array for Growing Plants May 2, 2038
201720222027203220372038
Every computed term in this portfolio is shown above.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 patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
None of the currently held patents qualifies as notable.

Formerly held, still cited

Notable
Cited by 72 later US patents, top 5% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2029. A terminal disclaimer caps this term to an earlier patent's.
Ends Jul 2029 · High confidence
Also notable
Cited by 23 later US patents, top 25% of utility patents granted in 2018 in our data, and renewed at every maintenance window due so far. Protection runs to 2036.
Ends Jan 2036 · High confidence
Also notable
Cited by 18 later US patents, top 25% of utility patents granted in 2019 in our data. Protection runs to 2038.
Ends May 2038 · High confidence

Fee deadlines

No maintenance fee falls due on this company's record before Nov 10, 2027.

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first.
Also on record: 9 patents in force now held by others · 1 patent 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.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited