The Patent Finder

Weiler, Inc.

34 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
12
Ending by 2030
Dec 2026
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.
  • 2 fees due Feb 18 to 22, 2027 · next Feb 18
  • 1 fee due Apr 20, 2027
    The maintenance fee for Dual tapered orifice plate for a grinding machine (US 9,162,230) comes due Apr 20, 2027. Unpaid by Oct 20, 2027, it lapses early.
  • 1 fee due May 10, 2027
    The maintenance fee for Deboning machine (US 9,179,685) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.
  • 1 fee due Aug 23, 2027
    The maintenance fee for Separator for a grinding machine (US 9,266,114) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
  • 2 fees due Sep 1 to 22, 2027 · next Sep 1

Which patents, and when each one lapses · Pro

Recent changes

  • 4 terms have ended 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 7,461,800Fluted ramped entryways of an orifice plate for a grinding machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,654,482Wear distributing arrangement for wear parts of a grinding machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,286,902Grinder with expansion zone
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,785,034Desegregation system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,544,778Knife holder arrangement for a grinder
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,766,264Variable profile flutes for a grinding head of a grinding machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,744,025Secondary grinding section for an orifice plate of a grinding machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,905,436Self-correcting orifice plate installation for an orifice plate of a grinding machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,946,517Frozen block grinder
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,886,998Self-correcting plate guard mounting for a grinding machine
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 34 patents shown.
Pro members see all 34.
Pro members: see all 34 patents
Also on record, not counted in the 34: 5 lapsed for an unpaid fee · 19 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.

8 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