Gas flow control valve and mounting method for gas flow control valve
US-12098783-B2 · Sep 24, 2024 · US
Petrochina Co Ltd holds 10 patents in Mechanical Engineering, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Petrochina Co Ltd |
| Technology | Mechanical Engineering |
| Patents in slice | 10 |
| Recent patents in slice | 4 |
| First year | 2015 |
| Last year | 2024 |
Notable publications linking Petrochina Co Ltd to Mechanical Engineering.
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
Latest patents from Petrochina Co Ltd in Mechanical Engineering.
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
US-12098783-B2 · Sep 24, 2024 · US
Navigate to parent entity pages.