The Patent Finder

Lightning Source LLC

12 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 2037
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 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 10,246,277System and Apparatus for Print Media Manufacturing Buffering and Sorting, and Corresponding Method Thereof
In force
 · High confidence
In forceHigh confidence
US 10,272,711System and Apparatus for Book Block Binding and Method Thereof
In force
 · High confidence
In forceHigh confidence
US 10,351,360System and Apparatus for Print Media Manufacturing Buffering and Sorting, and Corresponding Method Thereof
In force
 · High confidence
In forceHigh confidence
US 10,421,627System and Apparatus for Print Media Manufacturing Buffering and Sorting, and Corresponding Method Thereof
In force
 · High confidence
In forceHigh confidence
US 10,870,546System and Apparatus for Print Media Manufacturing Buffering and Sorting, and Corresponding Method Thereof
In force
 · High confidence
In forceHigh confidence
US 10,899,157System and Apparatus for Book Block Binding and Method Thereof
In force
 · High confidence
In forceHigh confidence
US 11,192,729System and Apparatus for Print Media Manufacturing Buffering and Sorting, and Corresponding Method Thereof
In force
 · High confidence
In forceHigh confidence
US 11,390,105System and Apparatus for Book Block Binding and Method Thereof
In force
 · High confidence
In forceHigh confidence
US 11,787,218Book Cover Embossing System and Method
In force
 · High confidence
In forceHigh confidence
US 12,233,657Case Cover Binding Apparatus
In force
 · High confidence
In forceHigh confidence
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
Also on record, not counted in the 12: 2 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.

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 · 2 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