Process for extracting a crude oil with injection of resin
US-12384957-B2 · Aug 12, 2025 · US
This page is not indexed by search engines while we improve data quality.
Langlois Olivier patents
Langlois Olivier is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Langlois Olivier |
| Total patents | 5 |
| First publication | Jul 5, 2018 |
| Latest publication | Aug 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for extracting a crude oil with injection of resin
US-2023039745-A1 · Feb 9, 2023 · US
Lubricity additive for fuel with a low sulphur content
US-10889774-B2 · Jan 12, 2021 · US
Method for manufacturing a lubricity additive for fuel having a low sulfur content
US-2019177633-A1 · Jun 13, 2019 · US
Lubricity additive for fuel with a low sulphur content
US-2018187110-A1 · Jul 5, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Total Marketing Services | 3 |
| Totalenergies Onetech | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10L10/08 | 3 |
| Y02T50/678 | 3 |
| C11C1/08 | 3 |
| C10L2270/026 | 3 |
| C11C1/025 | 3 |