Hexcel Composites Limited

58 patents currently held · Updated Nov 14, 2026

5 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.

Recorded under 5 name spellings.

Ending by 2030

Apr 2027

Next term end

When these terms end

5 yrs10 yrs20 yrs

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.

3 fees due Dec 9 to 20, 2026 · next Dec 9
2 fees due Jan 11 to 18, 2027 · next Jan 11
2 fees due May 10 to 17, 2027 · next May 10
1 fee due Jun 1, 2027
The maintenance fee for Conductivity of resin materials and composite materials (US 9,202,607) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, it lapses early.
2 fees due Jul 16 to 23, 2027 · next Jul 16
3 fees due Sep 26 to 29, 2027 · next Sep 26
1 fee due Oct 14, 2027
The maintenance fee for Pultrusion apparatus (US 10,618,200) comes due Oct 14, 2027. Unpaid by Apr 14, 2028, it lapses early.
1 fee due Nov 10, 2027
The maintenance fee for Composite Tape for Use in Tape Laying Machines (US 9,333,678) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has 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.

Patent	Title	Status	Expires	Confidence
US 7,923,102	Method for Making Composite Material with Blend of Thermoplastic Particles In force Term ends Apr 17, 2027 · High confidence	In force	Term ends Apr 17, 2027	High confidence
US 8,097,333	Composite Materials with Blend of Thermoplastic Particles In force Term ends Apr 17, 2027 · High confidence	In force	Term ends Apr 17, 2027	High confidence
US 10,618,227	Structured thermoplastic in composite interleaves In force Term ends May 17, 2027 · From the USPTO record	In force	Term ends May 17, 2027	From the USPTO record
US 7,527,250	Composite material In force Term ends May 23, 2027 · From the USPTO record	In force	Term ends May 23, 2027	From the USPTO record
US 7,972,686	Composite Materials with Improved Performance In force Term ends Oct 21, 2027 · High confidence	In force	Term ends Oct 21, 2027	High confidence
US 8,263,503	Improved Composite Materials In force Term ends Nov 6, 2027 · High confidence	In force	Term ends Nov 6, 2027	High confidence
US 8,980,770	Composite materials In force Term ends Nov 6, 2027 · High confidence	In force	Term ends Nov 6, 2027	High confidence
US 8,980,771	Composite Materials In force Term ends Nov 6, 2027 · High confidence	In force	Term ends Nov 6, 2027	High confidence
US 10,065,393	Structured thermoplastic in composite interleaves In force Term ends Jan 5, 2028 · From the USPTO record	In force	Term ends Jan 5, 2028	From the USPTO record
US 9,603,229	Composite materials In force Term ends Jan 14, 2028 · From the USPTO record	In force	Term ends Jan 14, 2028	From the USPTO record

10 of 58 patents shown.

Pro members see all 58.

Pro members: see all 58 patents

Also on record, not counted in the 58: 5 patents in force now held by others · 26 lapsed for an unpaid fee · 7 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.

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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.

4 abandoned · 44 no status recorded

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