Process of converting methanol to olefins
US-12583804-B2 · Mar 24, 2026 · US
Shanghai Res Inst Petrochemical Tech Sinopec holds 139 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 139 |
| Recent patents | 67 |
| First publication | Nov 28, 2017 |
| Latest publication | Mar 24, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12583804-B2 · Mar 24, 2026 · US
US-12577476-B2 · Mar 17, 2026 · US
US-12558675-B2 · Feb 24, 2026 · US
US-12519102-B2 · Jan 6, 2026 · US
US-2025385387-A1 · Dec 18, 2025 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12583804-B2 · Mar 24, 2026 · US
US-12577476-B2 · Mar 17, 2026 · US
US-12558675-B2 · Feb 24, 2026 · US
US-12519102-B2 · Jan 6, 2026 · US
US-2025385387-A1 · Dec 18, 2025 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 133 |
| Operations & Transport | 99 |
| Cross-Sectional Technologies | 77 |
| Fixed Constructions | 15 |
| Electricity | 10 |
| Mechanical Engineering | 3 |
Answers are generated from the same data shown on this page.