Term ended Sep 13, 2025 · High confidence
20-year base term ended Sep 13, 2025
Held by Innomotics LLC
Filed May 16, 2008 as application 12/121,837 · Granted Nov 24, 2009
Base term, 20 years from filing
Today
Term ended Sep 13, 2025
2005
2026
Clock starts
Sep 13, 2005
Sep 13, 2005
Term ended
Sep 13, 2025
Sep 13, 2025
Granted
Nov 24, 2009
Nov 24, 2009
base term
after the term ends
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.
3 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. All three maintenance fees were paid, so no fee lapse ended it. 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 Sep 13, 2005, when application 11/224,907, the earliest non-provisional in its chain, was filed (this one was filed May 16, 2008) | Sep 13, 2025 | 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 | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Sep 13, 2025 | High confidence |
This family
| US 7,375,490 | In force Dec 2026 | Dec 2026 |
| US 7,622,884 | this patent Sep 2025 | Sep 2025 |
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 13, 2009 Reel 23362, frame 699 | Siemens Energy & Automation, Inc.; Siemens Building Technologies, Inc. | Siemens Industry, Inc. | Merger |
| Sep 20, 2023 Reel 64968, frame 792 | Furem, Ken | Siemens Energy & Automation, Inc. | Assignment of Assignor's Interest |
| Oct 10, 2023 Reel 65191, frame 604 | Siemens Industry, Inc. | Siemens Large Drives LLC. | Assignment of Assignor's Interest |
| Oct 13, 2023 Reel 65225, frame 389 | Siemens Large Drives LLC | Innomotics LLC | Change of Name |
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.
Citations
14
later US patents cite this one
That is above the median of utility patents granted in 2009 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.