The Patent Finder
US

Electrical Assembly

US 12,500,398 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 4, 2040 · High confidence

Filed Dec 21, 2022 as application 18/085,977 · Granted Dec 16, 2025
Base term plus 93 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2040
Clock starts
Oct 3, 2019
Term ends
Jan 4, 2040
Granted
Dec 16, 2025
base term patent term adjustment 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
93
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
9
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 runs 93 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are paid so far. Confidence: High. 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 Oct 3, 2019, when application 16/592,126, the earliest non-provisional in its chain, was filed (this one was filed Dec 21, 2022)Oct 3, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+93 days, USPTO patent term adjustment recordJan 4, 2040High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 4, 2040High confidence

This family

US 10,971,873In force
Oct 2039
Oct 2039
US 11,547,024In force
Oct 2040
Oct 2040
US 11,721,956In force
Oct 2039
Oct 2039
US 11,558,963In force
Oct 2039
Oct 2039
US 11,858,437In force
Oct 2039
Oct 2039
US 11,735,891In force
Oct 2039
Oct 2039
US 12,500,398this patent
Jan 2040
Jan 2040
US 12,074,413In force
no later than Oct 2039
no later than Oct 2039
8 of 9 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
Jan 31, 2023
Reel 62542, frame 213
Anglin, Aric; Ansari, Ajmal; Carbo, JesusLear CorporationAssignment 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