The Patent Finder

Tci Co., Ltd.

105 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Jul 2027
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.
  • 2 fees due Dec 4 to 27, 2026 · next Dec 4
  • 1 fee due Feb 1, 2027
    The maintenance fee for Halobacillus trueperi TCI66207 and bacterial lysate thereof and use of bactertal lysate (US 11,712,413) comes due Feb 1, 2027. Unpaid by Aug 2, 2027, it lapses early.
  • 3 fees due Mar 3 to 12, 2027 · next Mar 3
  • 3 fees due Apr 1 to 24, 2027 · next Apr 1
  • 2 fees due May 7 to 12, 2027 · next May 7
  • 4 fees due Jun 5 to 12, 2027 · next Jun 5
  • 1 fee due Jul 2, 2027
    The maintenance fee for Lactiplantibacillus plantarum TCI837, methods for using the same, and iron supplement composition having the same (US 11,857,583) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 4 fees due Aug 9 to 20, 2027 · next Aug 9
  • 4 fees due Sep 12 to 26, 2027 · next Sep 12
  • 3 fees due Oct 14 to 23, 2027 · next Oct 14
  • 3 fees due Nov 12, 2027

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 10,864,309Heart Assist Device with Expandable Impeller Pump
In force
 · High confidence
In forceHigh confidence
US 9,687,596Prevention of Aortic Valve Fusion
In force
 · High confidence
In forceHigh confidence
US 10,702,644Transcutaneous Power Transmission Ulitizing Non-Planar Resonators
In force
 · High confidence
In forceHigh confidence
US 10,960,116Percutaneous Heart Pump
In force
 · High confidence
In forceHigh confidence
US 9,757,502Control of Circulatory Assist Systems
In force
 · High confidence
In forceHigh confidence
US 9,099,916Paralleling of Active Filters with Independent Controls
In force
 · High confidence
In forceHigh confidence
US 9,444,253Paralleling of Active Filters with Independent Controls
In force
 · High confidence
In forceHigh confidence
US 9,577,429Paralleling of Active Filters with Independent Controls
In force
 · High confidence
In forceHigh confidence
US 9,893,522Paralleling of Active Filters with Independent Controls
In force
 · High confidence
In forceHigh confidence
US 10,434,235Thermal Management for Implantable Wireless Power Transfer Systems
In force
 · High confidence
In forceHigh confidence
10 of 105 patents shown.
Pro members see all 105.
Pro members: see all 105 patents
Also on record, not counted in the 105: 11 lapsed for an unpaid fee · 11 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.

15 pending · 14 abandoned · 35 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