AES Engineering Ltd.
Records under this name other than the patents AES Engineering Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 27 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,789,395 | Bearing protector Term ended Term ended Aug 4, 2026 · From the USPTO record | Term ended | Term ended Aug 4, 2026 | From the USPTO record |
| US 9,939,091 | Modular pipe clamp Lapsed on the fee record Ended Apr 10, 2026 · From the USPTO record | Lapsed on the fee record | Ended Apr 10, 2026 | From the USPTO record |
| US 9,897,213 | Flow inducing ring for a mechanical seal Term ended Term ended Mar 31, 2026 · From the USPTO record | Term ended | Term ended Mar 31, 2026 | From the USPTO record |
| US 9,856,982 | Device for supporting mechanical seal faces Lapsed on the fee record Ended Jan 2, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jan 2, 2026 | From the USPTO record |
| US 8,011,668 | Close coupled mechanical seal Term ended Term ended Oct 18, 2025 · From the USPTO record | Term ended | Term ended Oct 18, 2025 | From the USPTO record |
| US 8,056,902 | Isolator seal Term ended Ended no later than Jul 12, 2025 · From the USPTO record | Term ended | Ended no later than Jul 12, 2025 | From the USPTO record |
| US 7,758,051 | Gas seal assembly Term ended Term ended Apr 26, 2025 · From the USPTO record | Term ended | Term ended Apr 26, 2025 | From the USPTO record |
| US 7,219,688 | Fluid control valve Term ended Term ended Mar 24, 2025 · From the USPTO record | Term ended | Term ended Mar 24, 2025 | From the USPTO record |
| US 7,669,858 | Mechanical seal support systems Term ended Term ended Feb 10, 2025 · From the USPTO record | Term ended | Term ended Feb 10, 2025 | From the USPTO record |
| US 7,258,143 | System and method for regulating the volume of barrier fluid in a liquid ring vacuum pump Term ended Term ended Dec 30, 2024 · From the USPTO record | Term ended | Term ended Dec 30, 2024 | From the USPTO record |