Diesel engine lubricating compositions and methods of use thereof
US-2025270465-A1 · Aug 28, 2025 · US
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Vincent Paul R patents
Vincent Paul R is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Vincent Paul R |
| Total patents | 13 |
| First publication | Jul 25, 2019 |
| Latest publication | Aug 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Zinc free lubricating compositions and methods of using the same
US-2025263626-A1 · Aug 21, 2025 · US
Zinc free lubricating compositions and methods of using the same
US-12305141-B2 · May 20, 2025 · US
Compounds and lubricant compositions containing the same
US-2025084336-A1 · Mar 13, 2025 · US
Zinc Free Lubricating Compositions And Methods Of Using The Same
US-2024199974-A1 · Jun 20, 2024 · US
Alkyl phosphate amine salts for use in lubricants
US-11384308-B2 · Jul 12, 2022 · US
Lubricating composition for and method of lubricating an internal combustion engine
US-11365367-B2 · Jun 21, 2022 · US
Alkyl phosphate amine salts for use in lubricants
US-11168278-B2 · Nov 9, 2021 · US
Lubricating composition for and method of lubricating an internal combustion engine
US-2021147760-A1 · May 20, 2021 · US
Zinc-free lubricating composition
US-10738263-B2 · Aug 11, 2020 · US
Recent patents
Latest publications not already listed above.
Alkyl phosphate amine salts for use in lubricants
US-2019241824-A1 · Aug 8, 2019 · US
Alkyl phosphate amine salts for use in lubricants
US-2019241825-A1 · Aug 8, 2019 · US
Zinc-free lubricating composition
US-2019225911-A1 · Jul 25, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lubrizol Corp | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10N2030/06 | 12 |
| C10M2223/043 | 11 |
| C10M2219/022 | 11 |
| C10N2040/25 | 11 |
| C10M2215/28 | 9 |