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Methods and Systems for Detecting a Position-Based Attribute of an Object Using Digital Codes

US 7,868,874 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Oct 3, 2014 (Wells Fargo Bank, National Association).

Term ends Jul 18, 2028 · High confidence

Filed Nov 15, 2005 as application 11/274,999 · Granted Jan 11, 2011
Base term plus 976 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2005 2028
Clock starts
Nov 15, 2005
Term ends
Jul 18, 2028
Granted
Jan 11, 2011
base term patent term adjustment 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
976
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
10
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 976 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Nov 15, 2005, when this application, 11/274,999, was filedNov 15, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+976 days, USPTO patent term adjustment recordJul 18, 2028High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 18, 2028High confidence

This family

US 7,868,874this patent
Jul 2028
Jul 2028
Application PCT/US2006/040266PCT application
no patent term
no patent term
US 8,338,724Lapsed on the fee record
Dec 2024
Dec 2024
US 8,314,351Lapsed on the fee record
Nov 2024
Nov 2024
US 8,558,811Lapsed on the fee record
Oct 2025
Oct 2025
US 8,952,916Term ended
Nov 2025
Nov 2025
US 9,012,793Term ended
Nov 2025
Nov 2025
US 8,809,702Term ended
Nov 2025
Nov 2025
8 of 10 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
Nov 15, 2005
Reel 17245, frame 201
Reynolds, J. KurthSynaptics IncorporatedAssignment of Assignor's Interest
Oct 3, 2014
Reel 33888, frame 851
Synaptics IncorporatedWells Fargo Bank, National AssociationSecurity Interest
Sep 27, 2017
Reel 44037, frame 896
Synaptics IncorporatedWells Fargo Bank, National AssociationSecurity 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