Also listed on Modine LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Feb 12, 2034 · High confidence
20-year base term ends Feb 12, 2034
Held by Mann+hummel GmbH
Filed Aug 18, 2014 as application 14/461,955 · Granted May 26, 2015
Base term, 20 years from filing
Today
2014
2034
Clock starts
Feb 12, 2014
Feb 12, 2014
Term ends
Feb 12, 2034
Feb 12, 2034
Granted
May 26, 2015
May 26, 2015
base term
fee events
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.
2 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 is its 20-year base term, with no adjustment for prosecution delay. 2 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 Feb 12, 2014, when application 14/178,492, the earliest non-provisional in its chain, was filed (this one was filed Aug 18, 2014) | Feb 12, 2034 | 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 |
| Fee events | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 12, 2034 | High confidence |
This family
| US 9,038,609 | In force Feb 2034 | Feb 2034 |
| US 9,038,610 | this patent Feb 2034 | Feb 2034 |
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 |
|---|---|---|---|
| Oct 14, 2014 Reel 33944, frame 56 | Meshenky, Steven P.; Braun, Jason J.; Moore, Christopher Michael | Modine Manufacturing Company | Assignment of Assignor's Interest |
| Apr 24, 2015 Reel 35493, frame 329 | Speidel, Gerrit-tobias; Buehl, Heinz; Korn, Alexander | Mann+hummel GmbH | Assignment of Assignor's Interest |
| Nov 15, 2016 Reel 40619, frame 799 | Modine Manufacturing Company | JPMorgan Chase Bank, N.A., as Collateral Agent | Security Interest |
| Oct 1, 2026 Reel 76606, frame 266 | JPMorgan Chase Bank, N.A., as Collateral Agent | Modine Manufacturing Company | Release of Security Interest |
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
Feb 2034
Term ends Feb 12, 2034. Maintenance fees still fall due before then
Citations
26
later US patents cite this one
That is top 25% of utility patents granted in 2015 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.