Patents
US 12540288 B2: Thermally stable, low traction coefficient lubricant
- Granted
- 2026-02-03
- Filed
- 2022-02-28 application 18278206
- Type
- Utility · 24 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The disclosed technology relates to lubricants for driveline and industrial gears containing a combination of viscosity modifiers along with optional esters, as well as a method of lubricating driveline and industrial gears with such a lubricant.
Source: PTBLXML, file of 2026-02-03 (ipgb20260203.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| The Lubrizol Corporation 368 patents | US company or organization | Wickliffe, OH | PTBLXML, file of 2026-02-03 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Patricia Standen | Belper, GB | PTBLXML, file of 2026-02-03 | ||
| William R.S. Barton | Belper, GB | 55 | PTBLXML, file of 2026-02-03 | |
| Thomas S. Corrigan | Lakewood, OH | 5 | PTBLXML, file of 2026-02-03 | |
| Sona Sivakova | Painesville, OH | 3 | PTBLXML, file of 2026-02-03 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C10M | Lubricating compositions ; use of chemical substances either alone or as lubricating ingredients in a lubricating composition | C10M143/02 | PTBLXML, file of 2026-02-03 |
| C10N | Indexing scheme associated with subclass c10m relating to lubricating compositions | C10N2020/04 | PTBLXML, file of 2026-02-03 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
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.