The Patent Finder
IG

Igus GmbH

First filing 2005
OverviewNotableFeesChangesFamiliesPatent listSources & methods

6 patents currently held

122 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.
1 more record may belong here and awaits a decision; it is not counted.

The next term ends in Jun 2038. from the record

Of the 122 now held by other companies, 122 name Igus SE and Co. KG 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
Jun 2038
Next term end
5
Patent families

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Formerly held, still cited

Notable
Cited by 6 later US patents, top 25% of utility patents granted in 2023 in our data. Protection runs to 2041.
now held by Igus SE & Co. KG
Ends Feb 2041 · High confidence
Also notable
Cited by 8 later US patents, top 25% of utility patents granted in 2020 in our data. Protection runs to 2035.
now held by Igus SE & Co. KG
Ends Dec 2035 · High confidence
Also notable Ends Apr 2038 · High confidence

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 Jul 9, 2027
    The maintenance fee for Arm Joint for a Manipulator and Manipulator (US 11,865,712) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.
  • 1 fee due Aug 27, 2027
    The maintenance fee for Tracked Vehicle, in Particular Construction Machine, More Particularly Road Construction Machine, with a Track Tensioning Apparatus, and Method for Operating a Tracked Vehicle with a Track Tensioning Apparatus (US 11,912,356) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
  • 1 fee due Oct 9, 2027
    The maintenance fee for Energy Guiding Chain with Wear Detection (US 11,955,784) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 5 of the patents on this record were granted since Aug 16, 2026
  • 2 terms have ended since Aug 16, 2026

What they patent

The 4 largest of its 5 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.

Showing 1 to 6 of 6

PatentTitleStatusExpiresConfidence
US 11,600,981Strain Relief for Quick Assembly for a Cable Carrier
In force
 · High confidence
In forceHigh confidence
US 10,765,007Communication Device Based on Flexible Circuit Board
In force
 · High confidence
In forceHigh confidence
US 12,246,443Arm Joint for a Manipulator and Manipulator
In force
 · High confidence
In forceHigh confidence
US 11,865,712Arm Joint for a Manipulator and Manipulator
In force
 · High confidence
In forceHigh confidence
US 11,955,784Energy Guiding Chain with Wear Detection
In force
 · High confidence
In forceHigh confidence
US 11,912,356Tracked Vehicle, in Particular Construction Machine, More Particularly Road Construction Machine, with a Track Tensioning Apparatus, and Method for Operating a Tracked Vehicle with a Track Tensioning Apparatus
held by Bomag GmbH
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 6: 122 patents in force now held by others · 10 patents ended · 36 applications pending · 23 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 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