The Patent Finder
US

Hybrid Relay

US 10,950,399 In force
OverviewFamilyAssignmentsSources & methods

Term ends Mar 17, 2034 · High confidence

Filed Aug 6, 2018 as application 16/055,338 · Granted Mar 16, 2021
Base term plus 232 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2014 2034
Clock starts
Mar 17, 2014
Term ends
Mar 17, 2034
Granted
Mar 16, 2021
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
232
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 10,068,730.
1 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.
34
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 232 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 3 maintenance fees is 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 Mar 17, 2014, when application 14/217,172, the earliest non-provisional in its chain, was filed (this one was filed Aug 6, 2018)Mar 17, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+232 days, USPTO patent term adjustment recordNov 4, 2034High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,068,730)capped to Mar 17, 2034High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 17, 2034High confidence

This family

US 9,601,284In force
May 2034
May 2034
US 9,793,887In force
Jul 2035
Jul 2035
US 9,646,789In force
Dec 2034
Dec 2034
US 10,068,730In force
Mar 2034
Mar 2034
US 10,361,050In force
Mar 2034
Mar 2034
US 10,673,429In force
Apr 2034
Apr 2034
US 10,950,399this patent
Mar 2034
Mar 2034
Application 16/351,343Abandoned
not computed
not computed
8 of 34 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
Oct 8, 2018
Reel 47094, frame 181
Chapel, Steve; Pachoud, WilliamZonit Structured Solutions, LLCAssignment 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