Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1092214 | Heat transfer packing element | Karl-Heinz Schofalvi | 2025-09-09 |
| D1066020 | Heat transfer packing element | Karl-Heinz Schofalvi | 2025-03-11 |
| 12220674 | Countercurrent contacting devices | Sergio Escobar | 2025-02-11 |
| 12138602 | Countercurrent contacting devices and method of manufacture | Sergio Escobar | 2024-11-12 |
| 12059641 | Vapor distributor for a mass transfer column and method involving same | Malcolm Talbot | 2024-08-13 |
| 12048911 | Structured packing and crossflow contactor employing same | Scott Clifford | 2024-07-30 |
| D1013510 | Heat transfer packing element | Karl-Heinz Schofalvi | 2024-02-06 |
| 11724211 | Contact tray for a mass transfer column | Charles A. Griesel | 2023-08-15 |
| 11701627 | Countercurrent contacting devices and method of manufacture | Sergio Escobar | 2023-07-18 |
| 11654405 | Countercurrent contacting devices and method of manufacture | Sergio Escobar | 2023-05-23 |
| 11583827 | Countercurrent contacting devices and method of manufacture | Sergio Escobar | 2023-02-21 |
| 11541328 | Contact tray having baffle wall for concentrating low liquid flow and method involving same | Charles A. Griesel | 2023-01-03 |
| 11484822 | Inlet vane device and vessel containing same | — | 2022-11-01 |
| 11446615 | Static mixing devices and method of manufacture | Clarence Armbrister | 2022-09-20 |
| 11420135 | Multi-pass contact tray for a mass transfer column and method involving same | Charles A. Griesel | 2022-08-23 |
| 11364451 | Contact tray for a mass transfer column | Charles A. Griesel | 2022-06-21 |
| 11260317 | Mass transfer assembly and column with dividing wall and methods involving same | — | 2022-03-01 |
| 11260318 | Mass transfer assembly and column with dividing wall and methods involving same | — | 2022-03-01 |
| 11067539 | System for detecting a break in a rail | Sid Hay, Peter Crawford | 2021-07-20 |
| 11014064 | Structured packing module for mass transfer columns | Scott Clifford, Malcolm Talbot | 2021-05-25 |
| 10953374 | Contact tray having picketed liquid flow barriers and method involving same | Charles A. Griesel | 2021-03-23 |
| 10953382 | Structured packing module for mass transfer columns | Scott Clifford | 2021-03-23 |
| D898165 | Tray valve | Charles A. Griesel | 2020-10-06 |
| 10792592 | Inlet device for separating phases of a liquid stream in a vessel and method involving same | Charles A. Griesel | 2020-10-06 |
| D854132 | Corrugated steel structure | Michael James Lockett | 2019-07-16 |