Also listed on Hyzon Motors USA Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Sep 17, 2039 · High confidence
Held by Hyzon ABC
Filed Nov 30, 2022 as application 29/861,548 · Granted Sep 17, 2024
Base term, 15 years from grant
Today
2024
2039
Clock starts
Sep 17, 2024
Sep 17, 2024
Term ends
Sep 17, 2039
Sep 17, 2039
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
This patent's term is its base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 15 years from grant | Granted Sep 17, 2024 | Sep 17, 2039 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Computed term end | The steps above, in order | Sep 17, 2039 | High confidence |
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Mar 10, 2023 Reel 62945, frame 143 | Dong, Qunlong; Fan, Wei; Shi, Dong; Veny, Jay De | Hyzon Motors Inc. | Assignment of Assignor's Interest |
| Feb 8, 2024 Reel 66525, frame 167 | DCRB Merger Sub Inc.; Hyzon Motors Inc. | Hyzon Motors USA Inc. | Merger and Change of Name |
| Oct 8, 2025 Reel 73061, frame 547 | Hyzon ABC | Horizon New Energy Technologies (Hong Kong) Limited | Assignment of Assignor's Interest |
| Aug 30, 2026 Reel 75833, frame 557 | Hyzon Motors, Inc.; Hyzon Motors USA, Inc.; Hyzon Motors Fleet, LLC; Hyzon Zero Carbon, Inc. | Hyzon ABC | Nunc Pro Tunc Assignment |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
What's changing
Sep 2039
Term ends Sep 17, 2039. No maintenance fees are payable on this kind of patent
Citations
0
later US patents cite this one
That is below the median of design patents granted in 2024 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.