The Patent Finder
US

Method of Improving Search Quality by Combining High Precision and Low Precision Computing

US 10,120,648 Grace period ended
OverviewFamilyAssignmentsSources & methods

Term ends Jun 15, 2030 · Low confidence

Grace period ended Nov 6, 2026 · no payment on record as of the Nov 10, 2026 fee file · lapse expected

Filed Oct 16, 2017 as application 15/784,359 · Granted Nov 6, 2018
Base term, 20 years from filing
Today
20 years from filing
2010 2030
Clock starts
Jun 15, 2010
Term ends
Jun 15, 2030
Granted
Nov 6, 2018
base term fee events 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
15
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. 1 of 2 maintenance fees is paid so far. Confidence: Low: the grace period for its second maintenance fee ended Nov 6, 2026 with no payment on record. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jun 15, 2010, when application 12/816,201, the earliest non-provisional in its chain, was filed (this one was filed Oct 16, 2017); a parent in its chain could not be resolved (the next row)Jun 15, 2030High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee eventsNo fee event states this; the fee state is read from the payments the fee record holds; the fee record shows no payment for this window, and USPTO's status still reads "Patented Case"; the grace period ended with no payment on record in the fee filegrace period ended Nov 6, 2026Low confidence
Computed term endThe steps above, in orderJun 15, 2030Low confidence

This family

US 8,150,902In force
Dec 2030
Dec 2030
US 8,407,273In force
Jun 2030
Jun 2030
US 9,218,156In force
Jun 2030
Jun 2030
US 9,792,088In force
Jun 2030
Jun 2030
US 10,120,648this patent
Jun 2030
Jun 2030
US 10,416,961In force
Jun 2030
Jun 2030
US 10,664,236In force
Jun 2030
Jun 2030
US 10,656,912In force
Jun 2030
Jun 2030
8 of 15 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Oct 16, 2017
Reel 43875, frame 842
Bates, JosephSingular Computing LLCAssignment of Assignor's Interest

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

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