The Patent Finder

MGMD Brainpower LLC

15 patents currently held · Updated Nov 15, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Oct 2028
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 Dec 13, 2026
    The maintenance fee for Obstruction free softbox (US 11,675,249) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
  • 1 fee due Jul 9, 2027
    The maintenance fee for Softbox light-altering element (US 11,868,027) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended since Aug 17, 2026

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 D715,349Camera Accessory Mounting Device
In force
 · High confidence
In forceHigh confidence
US D734,806Grid Accessory for Camera Accessory Mounting Device
In force
 · High confidence
In forceHigh confidence
US D868,137Camera Accessory Housing Device
In force
 · High confidence
In forceHigh confidence
US D877,966Light directing device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D885,470Camera Accessory Mount
In force
 · High confidence
In forceHigh confidence
US D888,813Camera Accessory Mount
In force
 · High confidence
In forceHigh confidence
US D894,472Light directing device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,547,058Element for Modular Attachment of Camera Accessories
In force
 · Medium confidence
In forceMedium confidence
US 10,712,639Camera shoe receiving device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,215,906Camera accessory housing device
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
Also on record, not counted in the 15: 1 patent in force now held by others · 1 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 pending

List them

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