Pearson Incorporated

12 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

Aug 2035

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 Dec 18, 2026
The maintenance fee for Roller mill grinding apparatus with regenerative capability (US 10,322,487) comes due Dec 18, 2026. Unpaid by Jun 21, 2027, it lapses early.
1 fee due May 28, 2027
The maintenance fee for Grinding roll improvements (US 11,826,762) comes due May 28, 2027. Unpaid by Nov 29, 2027, 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.

Patent	Title	Status	Expires	Confidence
US 9,919,315	Roll adjustment system In force Term ends Aug 10, 2035 · From the USPTO record	In force	Term ends Aug 10, 2035	From the USPTO record
US 10,928,179	Roll adjustment system In force Term ends Aug 10, 2035 · From the USPTO record	In force	Term ends Aug 10, 2035	From the USPTO record
US 10,322,487	Roller mill grinding apparatus with regenerative capability In force Term ends Jul 13, 2037 · From the USPTO record	In force	Term ends Jul 13, 2037	From the USPTO record
US 10,913,071	Scalper apparatus and processing system In force (reinstated) Term ends Nov 13, 2037 · From the USPTO record	In force (reinstated)	Term ends Nov 13, 2037	From the USPTO record
US 11,534,770	Systems and Methods for Step Grinding In force Term ends Apr 4, 2039 · Medium confidence	In force	Term ends Apr 4, 2039	Medium confidence
US 11,318,474	Milling system and method In force Term ends May 20, 2039 · From the USPTO record	In force	Term ends May 20, 2039	From the USPTO record
US 10,933,424	Grinding roll improvements In force Term ends Dec 11, 2039 · From the USPTO record	In force	Term ends Dec 11, 2039	From the USPTO record
US 11,077,445	Grinding roll improvements In force Term ends Dec 11, 2039 · From the USPTO record	In force	Term ends Dec 11, 2039	From the USPTO record
US 11,325,133	Systems and methods for monitoring the roll diameter and shock loads in a milling apparatus In force Term ends Jan 20, 2040 · From the USPTO record	In force	Term ends Jan 20, 2040	From the USPTO record
US 11,826,762	Grinding roll improvements In force Term ends Mar 5, 2040 · From the USPTO record	In force	Term ends Mar 5, 2040	From 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: 4 lapsed for an unpaid fee. 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

Every application published under this name has become a patent.