The Patent Finder

Zoll Circulation, Inc.

114 patents currently held · Updated Nov 15, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 4 name spellings.

9
Ending by 2030
Nov 2026
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

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 Dec 6, 2026
    The maintenance fee for Automated Chest Compression Device (US 11,666,506) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
  • 2 fees due Feb 4 to 15, 2027 · next Feb 4
  • 1 fee due Mar 19, 2027
    The maintenance fee for Working fluid cassette with hinged plenum or enclosure for interfacing heat exchanger with intravascular temperature management catheter (US 11,759,354) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.
  • 4 fees due May 7 to 21, 2027 · next May 7
  • 5 fees due Jun 10 to 19, 2027 · next Jun 10
  • 5 fees due Jul 9 to 30, 2027 · next Jul 9
  • 5 fees due Aug 4 to 25, 2027 · next Aug 4
  • 3 fees due Sep 8 to 24, 2027 · next Sep 8
  • 3 fees due Oct 9 to 26, 2027 · next Oct 9
  • 4 fees due Nov 5 to 10, 2027 · next Nov 5

Which patents, and when each one lapses · Pro

Recent changes

  • 4 of the patents on this record were granted since Aug 17, 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.
PatentTitleStatus Expires Confidence
US 11,311,414Apparatus and Method for Providing Enhanced Heat Transfer from a Body
In force
 · Medium confidence
In forceMedium confidence
US 8,128,595Method for a central venous line catheter having a temperature control system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,717,665System and method for effecting non-standard fluid line connections
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,522,080System and method for bringing hypothermia rapidly onboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,827,005System and method for testing heat exchange system for heat exchange catheter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,597,226Devices and methods for using endovascular cooling to treat septic shock and other disorders
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,806,915Apparatus and Method for Providing Enhanced Heat Transfer from a Body
In force
 · High confidence
In forceHigh confidence
US 7,892,270Temperature management system and method for burn patients
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,911,485Devices, systems and methods for rapid endovascular cooling
In force
 · High confidence
In forceHigh confidence
US 8,475,509Devices and methods for using endovascular cooling to treat septic shock and other disorders
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 114 patents shown.
Pro members see all 114.
Pro members: see all 114 patents
Also on record, not counted in the 114: 1 patent in force now held by others · 137 lapsed for an unpaid fee · 332 ended at full term · 1 surrendered on reissue. 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.

14 pending · 3 abandoned · 68 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited