The Patent Finder

Caljan A/S

12 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

Previously recorded as Caljan Rite-Hite APS (to 2020)

2
Ending by 2030
Aug 2029
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.
  • 3 fees due Apr 6 to 27, 2027 · next Apr 6
  • 1 fee due Oct 19, 2027
    The maintenance fee for Extendable conveyor (US 9,315,328) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were 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 D737,536Conveyor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,622,199Adjustable Conveyor Extensions
In force
 · High confidence
In forceHigh confidence
US 9,169,071Extendable conveyors with lights
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,004,264Extendable Conveyors with Modular Front Ends
In force
 · High confidence
In forceHigh confidence
US 9,151,311Multi-connectors for extendable conveyors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,315,328Extendable conveyor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,604,787Adjustable conveyor systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,950,868Drive systems for extendible conveyors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,577,874Devices, systems and methods for labeling items in a conveyor line
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,795,008Systems, devices, and methods for extendable conveyors
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
Also on record, not counted in the 12: 1 lapsed for an unpaid fee · 4 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

Every application published under this name has become a patent.

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