Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant
US-2023054666-A1 · Feb 23, 2023 · US
Sk Lubricants Co Ltd holds 42 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 42 |
| Recent patents | 0 |
| First publication | Apr 23, 2015 |
| Latest publication | Feb 23, 2023 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2023054666-A1 · Feb 23, 2023 · US
US-11462802-B2 · Oct 4, 2022 · US
US-11434140-B2 · Sep 6, 2022 · US
US-11400435-B2 · Aug 2, 2022 · US
US-11396636-B2 · Jul 26, 2022 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2023054666-A1 · Feb 23, 2023 · US
US-11462802-B2 · Oct 4, 2022 · US
US-11434140-B2 · Sep 6, 2022 · US
US-11400435-B2 · Aug 2, 2022 · US
US-11396636-B2 · Jul 26, 2022 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 42 |
| Operations & Transport | 10 |
| Cross-Sectional Technologies | 5 |
| Electricity | 1 |
Answers are generated from the same data shown on this page.