The Patent Finder

Bruderer AG

6 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
Mar 2031
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 7, 2027
    The maintenance fee for Spring-damper element for the mounting of a punching press (US 11,976,702) comes due Nov 7, 2027. Unpaid by May 8, 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.

Showing 1 to 6 of 6

PatentTitleStatus Expires Confidence
US 8,727,931Gear train unit and arrangement for a stamping press
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,962,090Gear train unit and arrangement for a stamping press
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,976,702Spring-damper element for the mounting of a punching press
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,296,552Punch press
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,447,522Method for operating a servo motor driven turning station of a stacking tool for a punch press
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,569,904Method for Determining the Thickness of a Material Strip During the Feed of the Material Strip to the Machining Zone of a Machine Tool
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 6: 3 lapsed for an unpaid fee · 40 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.

2 pending · 6 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