Brusa Technology AG
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Apr 2028
Next term end
When these terms end
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.
- 1 fee due Jan 14, 2027The maintenance fee for Permanent magnet excited synchronous machine with embedded magnets (US 9,083,218) comes due Jan 14, 2027. Unpaid by Jul 14, 2027, it lapses early.
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.
Showing 1 to 10 of 10
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,199,544 | Zero-voltage switching power converter In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,503,208 | Converter for single-phase and three-phase operation, D.C. voltage supply and battery charger In force · From the USPTO record | In force | From the USPTO record | |
| US 8,860,383 | Control device and method for controlling a separately excited rotor winding of a synchronous machine In force · From the USPTO record | In force | From the USPTO record | |
| US 9,083,218 | Permanent magnet excited synchronous machine with embedded magnets In force · From the USPTO record | In force | From the USPTO record | |
| US 8,963,476 | Synchronous Machine with Switching Element in the Excitation Circuit In force · High confidence | In force | High confidence | |
| US 9,497,876 | Fastening systems for power modules In force · From the USPTO record | In force | From the USPTO record | |
| US 11,218,128 | Interference suppressor for a direct current circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 11,322,997 | Rotor for a synchronous drive motor In force · From the USPTO record | In force | From the USPTO record | |
| US 11,489,382 | Rotor having cast magnetic elements with projections In force · From the USPTO record | In force | From the USPTO record | |
| US 12,451,749 | Stator for an electrical machine In force · From the USPTO record | In force | From the USPTO record |
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.