Hyzon ABC

22 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Dec 2028

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 6 to 20, 2026 · next Dec 6
2 fees due Mar 12 to 26, 2027 · next Mar 12
4 fees due Apr 3 to 10, 2027 · next Apr 3
1 fee due May 17, 2027
The maintenance fee for Hydrogen Generator (US 9,187,322) comes due May 17, 2027. Unpaid by Nov 17, 2027, it lapses early.
1 fee due Jul 30, 2027
The maintenance fee for Integrated Plate and Cell Sealing (US 11,888,186) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

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

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 8,067,128	Sealing Structure of Fuel Cell and Method for Manufacturing the Same In force Term ends Dec 5, 2028 · High confidence	In force	Term ends Dec 5, 2028	High confidence
US 8,110,022	Hydrogen Purifier Module and Method for Forming the Same In force Term ends Feb 6, 2030 · High confidence	In force	Term ends Feb 6, 2030	High confidence
US 8,226,750	Hydrogen Purifier Module with Membrane Support In force Term ends Aug 7, 2030 · High confidence	In force	Term ends Aug 7, 2030	High confidence
US 8,367,258	Electric Power Source Arrangement and Method of How to Use It In force Term ends Apr 9, 2031 · High confidence	In force	Term ends Apr 9, 2031	High confidence
US 9,187,322	Hydrogen Generator In force Term ends Jul 12, 2034 · High confidence	In force	Term ends Jul 12, 2034	High confidence
US 10,081,543	Integrated Reformer and Purifier In force Term ends Mar 3, 2036 · High confidence	In force	Term ends Mar 3, 2036	High confidence
US 10,322,932	Method and Generator for Hydrogen Production In force Term ends May 16, 2036 · High confidence	In force	Term ends May 16, 2036	High confidence
US 11,652,219	Hybrid Bipolar Plate for Fuel Cell In force Term ends Oct 10, 2038 · High confidence	In force	Term ends Oct 10, 2038	High confidence
US 11,462,747	Hybrid Bipolar Plate for Fuel Cell In force Term ends Jun 10, 2039 · High confidence	In force	Term ends Jun 10, 2039	High confidence
US D1,042,271	Semi-Truck Front Windshield In force Term ends Sep 17, 2039 · High confidence	In force	Term ends Sep 17, 2039	High confidence

10 of 22 patents shown.

Pro members see all 22.

Pro members: see all 22 patents

Also on record, not counted in the 22: 1 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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