The Patent Finder
DR

Digital Reasoning Systems, Inc.

First filing 2003
OverviewNotableFeesChangesFamiliesPatent listSources & methods

20 patents currently held

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4 more records may belong here and await a decision; they are not counted.

The next term ends in Nov 2032. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Nov 2032
Next term end
11
Patent families

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
notable patents fee due within 90 days 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. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.

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 16, 2026
    The maintenance fee for System and Method for Machine Learning Management (US 9,058,317) comes due Dec 16, 2026. Unpaid by Jun 16, 2027, it lapses early.
  • 1 fee due Jan 2, 2027
    The maintenance fee for Systems and Methods for Neural Language Modeling (US 10,339,440) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
  • 1 fee due Oct 12, 2027
    The maintenance fee for Systems and Methods for Large Scale Global Entity Resolution (US 9,311,301) comes due Oct 12, 2027. Unpaid by Apr 12, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026

What they patent

The 5 largest of its 11 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.
PatentTitleStatusExpiresConfidence
US 8,457,950System and Method for Coreference Resolution
In force
 · High confidence
In forceHigh confidence
US 9,058,317System and Method for Machine Learning Management
In force
 · Medium confidence
In forceMedium confidence
US 9,009,029Semantic Hashing in Entity Resolution
In force
 · High confidence
In forceHigh confidence
US 9,348,815Systems and Methods for Construction, Maintenance, and Improvement of Knowledge Representations
In force
 · Medium confidence
In forceMedium confidence
US 9,535,902Systems and Methods for Entity Resolution Using Attributes from Structured and Unstructured Data
In force
 · Medium confidence
In forceMedium confidence
US 9,697,192Systems and Methods for Construction, Maintenance, and Improvement of Knowledge Representations
In force
 · High confidence
In forceHigh confidence
US 10,878,184Systems and Methods for Construction, Maintenance, and Improvement of Knowledge Representations
In force
 · Medium confidence
In forceMedium confidence
US 11,640,494Systems and Methods for Construction, Maintenance, and Improvement of Knowledge Representations
In force
 · High confidence
In forceHigh confidence
US 12,026,455Systems and Methods for Construction, Maintenance, and Improvement of Knowledge Representations
In force
 · High confidence
In forceHigh confidence
US 9,311,301Systems and Methods for Large Scale Global Entity Resolution
In force
 · High confidence
In forceHigh confidence
10 of 20 patents shown.
Pro members see all 20.
Pro members: see all 20 patents
Also on record, not counted in the 20: 6 patents ended · 2 applications pending · 6 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.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
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