The Patent Finder
US

System and Method for Tracking Motion

US 11,672,420 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Mvi (ABC), LLC, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Dec 14, 2026 · Medium confidence

Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 9,723,980), so the cap could be lower.

Held by Aeva, Inc.
Filed Oct 4, 2020 as application 17/062,596 · Granted Jun 13, 2023
Base term plus 191 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2006 2026
Clock starts
Dec 14, 2006
Term ends
Dec 14, 2026
Granted
Jun 13, 2023
base term fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
191
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,188,290, US 10,791,925, US 8,757,804, US 9,723,980.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
11
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 191 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 1 maintenance fees is paid so far. Confidence: Medium. 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 Dec 14, 2006, when application 11/610,867, the earliest non-provisional in its chain, was filed (this one was filed Oct 4, 2020)Dec 14, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+191 days, USPTO patent term adjustment recordJun 23, 2027High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,188,290, US 10,791,925, US 8,757,804, US 9,723,980)capped to Dec 14, 2026Medium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 1 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 14, 2026Medium confidence

This family

US 7,699,469In force
May 2027
May 2027
US 8,177,363In force
no later than Dec 2026
no later than Dec 2026
US 8,579,439In force
Dec 2026
Dec 2026
US 8,757,804In force
Dec 2026
Dec 2026
Application 14/265,465Abandoned
not computed
not computed
US 9,723,980In force
no later than Dec 2026
no later than Dec 2026
US 10,188,290In force
Dec 2026
Dec 2026
US 10,791,925In force
Dec 2026
Dec 2026
8 of 11 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
Dec 15, 2021
Reel 58520, frame 78
Stereovision Imaging, Inc.Mvi (ABC), LLCAssignment of Assignor's Interest
Dec 17, 2021
Reel 58533, frame 549
Mvi (ABC), LLCAeva, Inc.Assignment of Assignor's Interest
Dec 17, 2021
Reel 58533, frame 569
Horizon Technology Finance CorporationStereovision Imaging, Inc.Release of Security 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.

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