Engineered Abrasives, Inc.

10 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

May 2031

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Aug 2, 2027
The maintenance fee for Idler assembly for part processing (US 9,248,546) comes due Aug 2, 2027. Unpaid by Feb 2, 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 10 of 10

Patent	Title	Status	Expires	Confidence
US 8,453,305	Peen finishing In force Term ends May 11, 2031 · From the USPTO record	In force	Term ends May 11, 2031	From the USPTO record
US 9,248,546	Idler assembly for part processing In force Term ends Sep 26, 2034 · From the USPTO record	In force	Term ends Sep 26, 2034	From the USPTO record
US 10,086,483	Apparatus and method for processing a workpiece In force Term ends Sep 20, 2036 · From the USPTO record	In force	Term ends Sep 20, 2036	From the USPTO record
US 10,076,822	Part processing and cleaning apparatus and method of same In force Term ends Jan 13, 2037 · From the USPTO record	In force	Term ends Jan 13, 2037	From the USPTO record
US 10,773,358	Part processing and cleaning apparatus and method of same In force Term ends Oct 4, 2037 · From the USPTO record	In force	Term ends Oct 4, 2037	From the USPTO record
US 11,607,757	Machining System, Apparatus and Method In force Term ends Nov 25, 2038 · Medium confidence	In force	Term ends Nov 25, 2038	Medium confidence
US 11,458,580	Oversized Part Hold Down Apparatus In force Term ends Feb 22, 2039 · High confidence	In force	Term ends Feb 22, 2039	High confidence
US 11,045,915	Oversized Part Hold Down Apparatus In force Term ends Jan 4, 2040 · High confidence	In force	Term ends Jan 4, 2040	High confidence
US 12,311,503	Part processing and cleaning apparatus and method of same In force Term ends May 11, 2040 · From the USPTO record	In force	Term ends May 11, 2040	From the USPTO record
US 12,134,160	Part Processing Apparatus with Detachable Parts Holder In force Term ends Nov 7, 2042 · High confidence	In force	Term ends Nov 7, 2042	High confidence

Also on record, not counted in the 10: 7 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.

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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 · 1 abandoned · 6 no status recorded

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