The Patent Finder
US

Privacy Centric Feature Analysis for Mobile Devices

US 9,906,951 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Dec 5, 2022 (Venture Lending & Leasing IX, Inc.).

Term ends Jul 8, 2033 · High confidence

Filed Jun 30, 2017 as application 15/638,755 · Granted Feb 27, 2018
Base term, 20 years from filing
Today
20 years from filing
2013 2033
Clock starts
Jul 8, 2013
Term ends
Jul 8, 2033
Granted
Feb 27, 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,143,932, US 9,313,656, US 9,554,269, US 9,763,085, US 9,775,026, to Jul 8, 2033. The term already ends on or before that date, so the cap shortened nothing.
2 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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 2 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 Jul 8, 2013, when application 13/937,103, the earliest non-provisional in its chain, was filed (this one was filed Jun 30, 2017)Jul 8, 2033High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,143,932, US 9,313,656, US 9,554,269, US 9,763,085, US 9,775,026)resolves to Jul 8, 2033, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 8, 2033High confidence

This family

US 9,143,932In force
Apr 2034
Apr 2034
US 9,313,656In force
Jul 2033
Jul 2033
US 9,554,269In force
Jul 2033
Jul 2033
US 9,763,085In force
Jul 2033
Jul 2033
US 9,775,026In force
Jul 2033
Jul 2033
US 9,906,951this patent
Jul 2033
Jul 2033
US 10,187,790In force
Jul 2033
Jul 2033
US 10,506,427In force
Jul 2033
Jul 2033
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
Jan 11, 2018
Reel 44603, frame 159
Feldman, Konrad; Vogel Fernandez de Castro, Daniel; Blum, MichaelQuantcast Corp.Assignment of Assignor's Interest
Aug 7, 2018
Reel 46733, frame 305
Quantcast CorporationTriplepoint Venture Growth BDC Corp.Security Interest
May 20, 2020
Reel 52717, frame 840
Quantcast CorporationWells Fargo Bank, National AssociationSecurity Interest
Mar 15, 2021
Reel 55599, frame 282
Triplepoint Venture Growth BDC Corp.Quantcast CorporationRelease of Security Interest
Sep 30, 2021
Reel 57677, frame 297
Quantcast CorporationBank of America, N.A., as AgentSecurity Interest
Sep 30, 2021
Reel 57678, frame 832
Wells Fargo Bank, National AssociationQuantcst CorporationRelease of Security Interest
Dec 5, 2022
Reel 62066, frame 265
Quantcast CorporationVenture Lending & Leasing IX, Inc.; Wti Fund X, Inc.Security Interest
Dec 5, 2022
reel/frame not recorded
Quantcast CorporationVenture Lending & Leasing IX, Inc.Security Interest
Dec 5, 2022
reel/frame not recorded
Quantcast CorporationWti Fund X, Inc.Security Interest
Jun 18, 2024
Reel 67777, frame 613
Quantcast CorporationCrystal Financial LLC D/B/A SLR Credit SolutionsSecurity Interest
Jun 21, 2024
Reel 67807, frame 17
Bank Of America, N.a.Quantcast CorporationRelease 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.

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