Patents
US 12668439 B2: Variable braking systems and devices
- Granted
- 2026-06-30
- Filed
- 2024-10-09 application 18911130
- Type
- Utility · 12 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A brake roller assembly may comprise: a shaft; a first roller bearing coupled to the shaft and disposed at a first axial end of the shaft a second roller bearing coupled to the shaft and disposed at a second axial end of the shaft; a roller cylinder disposed radially outward of the first roller bearing and the second roller bearing; and a braking arrangement, including a plurality of electrodes, and a plurality of rotor disks coupled to the roller cylinder, each rotor disk in the plurality of rotor disks disposed between an anode in the plurality of electrodes and a cathode in the plurality of electrodes.
Source: PTBLXML, file of 2026-06-30 (ipgb20260630.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| GOODRICH CORPORATION 1,817 patents | US company or organization | Charlotte, NC | PTBLXML, file of 2026-06-30 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Venkatesh Chitragar | Bangalore, IN | 10 | PTBLXML, file of 2026-06-30 | |
| Vinayak Vijaya Chandran | Secunderabad, IN | 4 | PTBLXML, file of 2026-06-30 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B65G | Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors | B65G67/00 | PTBLXML, file of 2026-06-30 |
| B64D | Equipment for fitting in or to aircraft; flight suits; parachutes; arrangement or mounting of power plants or propulsion transmissions in aircraft | B64D9/003 | PTBLXML, file of 2026-06-30 |
| F16D | Couplings for transmitting rotation; clutches; brakes | F16D57/002 | PTBLXML, file of 2026-06-30 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2024-10-09 | Assignment Assignment of assignor's interest | GOODRICH AEROSPACE SERVICES PRIVATE LIMITED signed 2020-11-04 | GOODRICH CORPORATION CHARLOTTE, NC | 68855/375 | PASDL, file of 2026-10-15 |
| 2024-10-09 | Assignment Assignment of assignor's interest | CHITRAGAR, VENKATESH signed 2020-10-07 CHANDRAN, VINAYAK VIJAYA signed 2020-10-08 | GOODRICH AEROSPACE SERVICES PRIVATE LIMITED BENGALURU | 68855/341 | PASDL, file of 2026-10-15 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.