The Patent Finder

Express Imaging Systems, LLC

59 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
7
Ending by 2030
May 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 16, 2026
    The maintenance fee for Systems and Methods for Outdoor Luminaire Wireless Control (US 11,653,436) comes due Nov 16, 2026. Unpaid by May 17, 2027, it lapses early.
  • 1 fee due Feb 20, 2027
    The maintenance fee for Systems and Methods for Outdoor Luminaire Wireless Control (US 10,390,414) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
  • 3 fees due Mar 1 to 19, 2027 · next Mar 1
  • 1 fee due May 10, 2027
    The maintenance fee for Ambient light control in solid state lamps and luminaires (US 9,185,777) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.
  • 3 fees due Jun 1 to 8, 2027 · next Jun 1
  • 3 fees due Jul 7 to 28, 2027 · next Jul 7
  • 1 fee due Aug 18, 2027
    The maintenance fee for Systems and Methods for Outdoor Luminaire Wireless Control (US 10,568,191) comes due Aug 18, 2027. Unpaid by Feb 18, 2028, it lapses early.
  • 2 fees due Sep 15 to 29, 2027 · next Sep 15
  • 1 fee due Oct 12, 2027
    The maintenance fee for Apparatus, method to enhance color contrast in phosphor-based solid state lights (US 9,312,451) comes due Oct 12, 2027. Unpaid by Apr 12, 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.
PatentTitleStatus Expires Confidence
US D683,062Lamp
In force
 · From the USPTO record
In forceFrom the USPTO record
US D693,511Luminaire with curved lens
In force
 · From the USPTO record
In forceFrom the USPTO record
US D693,512Luminaire with flat lens
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,334,640Turbulent flow cooling for electronic ballast
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,810,138Apparatus and method of energy efficient illumination
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,987,992Apparatus and Method of Energy Efficient Illumination
In force
 · Medium confidence
In forceMedium confidence
US 9,478,111Long-range motion detection for illumination control
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,926,138Gas-Discharge Lamp Replacement
In force
 · High confidence
In forceHigh confidence
US 8,926,139Gas-Discharge Lamp Replacement with Passive Cooling
In force
 · High confidence
In forceHigh confidence
US 9,713,228Apparatus and method of energy efficient illumination using received signals
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 59 patents shown.
Pro members see all 59.
Pro members: see all 59 patents
Also on record, not counted in the 59: 7 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 · 5 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited