The Patent Finder

Superconducting Systems, Inc.

7 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
May 2031
Next term end

When these terms end

Held patents by the year their term ends
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Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due May 17, 2027
    The maintenance fee for Superconducting Magnet Operating in Occasional Idling Mode (US 9,190,197) comes due May 17, 2027. Unpaid by Nov 17, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 terms have ended since Aug 16, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Showing 1 to 7 of 7

PatentTitleStatus Expires Confidence
US 8,275,429High Magnetic Field Gradient Strength Superconducting Coil System
In force
 · High confidence
In forceHigh confidence
US 10,006,579Flexible Quick-Connect Heat Transfer Coupling for Cryocoolers
In force
 · Medium confidence
In forceMedium confidence
US 9,714,992Versatile Superconducting Magnet for Extremities Magnetic Resonance Imaging
In force
 · High confidence
In forceHigh confidence
US 9,190,197Superconducting Magnet Operating in Occasional Idling Mode
In force
 · High confidence
In forceHigh confidence
US 9,719,736Flexible Quick-Connect Heat Transfer Coupling for Cryocoolers
In force
 · Medium confidence
In forceMedium confidence
US 9,638,774Discharge Controlled Superconducting Magnet
In force
 · High confidence
In forceHigh confidence
US 11,009,572Integrated Single-Sourced Cooling of Superconducting Magnets and RF Coils in Nuclear Magnetic Resonance Devices
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 7: 3 lapsed for an unpaid fee · 2 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

1 pending

List them

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