The Patent Finder
US

Determining Forward Pointing Direction of a Handheld Device

US 9,201,516 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 30, 2032 · High confidence

Filed Dec 20, 2012 as application 13/701,156 · Granted Dec 1, 2015
Base term plus 362 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2011 2032
Clock starts
Jun 3, 2011
Term ends
May 30, 2032
Granted
Dec 1, 2015
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
362
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
4
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 362 days past its 20-year base term on prosecution delay. 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 Jun 3, 2011, when application PCT/US2011/039047, the earliest non-provisional in its chain, was filed (this one was filed Dec 20, 2012)Jun 3, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+362 days, USPTO patent term adjustment recordMay 30, 2032High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 30, 2032High confidence

This family

Application PCT/US2011/039047PCT application
no patent term
no patent term
US 9,201,516this patent
May 2032
May 2032
US 9,811,175In force
Jun 2031
Jun 2031
US 10,120,463In force
Jun 2031
Jun 2031
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 20, 2012
Reel 29508, frame 515
Liberty, Matthew G.; Cook, Bryan A.Hillcrest Laboratories, Inc.Assignment of Assignor's Interest
Mar 1, 2016
Reel 37963, frame 405
Hillcrest Laboratories, Inc.Multiplier Capital, LPSecurity Agreement
Jun 9, 2017
Reel 42747, frame 445
Hillcrest Laboratories, Inc.Idhl Holdings, Inc.Assignment of Assignor's Interest
Jul 26, 2017
Reel 43339, frame 214
Multiplier Capital, LPHillcrest Laboratories, Inc.Release of Security Interest
Nov 7, 2019
Reel 50966, frame 756
Idhl Holdings, Inc.Ceva Technologies, Inc.Assignment of Patents

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