Also listed on Generac Holdings Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jun 17, 2040 · High confidence
20-year base term ends Mar 5, 2040
Held by Generac Power Systems, Inc.
Filed Mar 5, 2020 as application 16/810,753 · Granted Jul 25, 2023
Base term plus 104 days of patent term adjustment (USPTO delay)
Today
2020
2040
Clock starts
Mar 5, 2020
Mar 5, 2020
Term ends
Jun 17, 2040
Jun 17, 2040
Granted
Jul 25, 2023
Jul 25, 2023
base term
patent term adjustment
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
104
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
2
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term runs 104 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are paid so far. 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, 20 years from filing | Clock starts Mar 5, 2020, when this application, 16/810,753, was filed | Mar 5, 2040 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +104 days, USPTO patent term adjustment record | Jun 17, 2040 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 17, 2040 | High confidence |
This family
| US 11,709,000 | this patent Jun 2040 | Jun 2040 |
| US 12,215,894 | In force Mar 2040 | Mar 2040 |
The applications whose file history this site holds. The family may have others.
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 |
|---|---|---|---|
| Sep 3, 2020 Reel 53686, frame 283 | Hahn, Ryan; Sabatka, Paul; Booth, Cole | Allmand Bros., Inc. | Assignment of Assignor's Interest |
| Sep 21, 2020 Reel 53838, frame 46 | Briggs & Stratton, LLC | Wells Fargo Bank, National Association, as Collateral Agent | Security Interest |
| Sep 22, 2020 Reel 53850, frame 192 | Briggs & Stratton, LLC | KPS Capital Finance Management, LLC | Security Interest |
| Jul 29, 2021 Reel 57036, frame 78 | Allmand Bros., Inc. | Briggs & Stratton, LLC | Assignment of Assignor's Interest |
| Jan 8, 2026 Reel 73406, frame 684 | Briggs & Stratton, LLC | Generac Power Systems, Inc. | Assignment of Assignor's Interest |
| Jan 12, 2026 Reel 74330, frame 687 | KPS Capital Finance Management, LLC | Briggs & Stratton, LLC | Partial Release of Security Interests at R/F 53850/0192 |
| Jan 12, 2026 Reel 74330, frame 780 | Wells Fargo Bank, National Association | Briggs & Stratton, LLC | Partial Release of Security Interests at R/F 53838/0046 |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2040
Term ends Jun 17, 2040. Maintenance fees still fall due before then
Note
The 104 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2023 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.