Automatic separation apparatus for four fractions of heavy oil and separation method thereof
US-12544690-B2 · Feb 10, 2026 · US
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Beijing Orienda Instr Co Ltd patents
Beijing Orienda Instr Co Ltd holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 1 |
| First publication | Jan 5, 2023 |
| Latest publication | Feb 10, 2026 |
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Technology areas
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| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 2 |
| Physics | 2 |