The Patent Finder
CO

Corex, LLC

First filing 2016
OverviewNotableFeesChangesFamiliesPatent listSources & methods

2 patents currently held

9 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Aug 2037. from the record

Of the 9 now held by other companies, 9 name DePuy Synthes Products Inc. as their current owner. Each row says so.

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Aug 2037
Next term end
2
Patent families

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
notable patents all others 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
Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Only 2 of the currently held patents qualify as notable.

Formerly held, still cited

Notable
Cited by 33 later US patents, top 5% of utility patents granted in 2021 in our data. Protection runs to 2037. A terminal disclaimer caps this term to an earlier patent's.
Ends Feb 2037 · Low confidence
Also notable
Cited by 26 later US patents, top 5% of utility patents granted in 2021 in our data. Protection runs to 2039.
Ends Apr 2039 · High confidence
Also notable
The most cited patent in this portfolio, cited by 57 later US patents, top 5% of utility patents granted in 2019 in our data. Protection runs to 2037.
Ends Aug 2037 · High confidence

Fee deadlines

No maintenance fee falls due on this company's record before Nov 10, 2027.

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

What they patent

Grouped by real patent family, largest first, labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.

Showing 1 to 2 of 2

PatentTitleStatusExpiresConfidence
US 11,624,280Polymer Sheet, Method of Installing and Producing Same
In force
 · Medium confidence
In forceMedium confidence
US 12,521,853Apparatus and Method for Installing a Fitting onto Fluid Line
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 2: 9 patents in force now held by others · 1 application pending. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
3 computed term dates come from a chain with an unresolved parent. A continuity parent has not yet been fetched from USPTO's records. The term is dated from this application's own claim; no earlier date is assumed until the parent is resolved.
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