Electrical cracking heater for heavy feeds to produce olefins
US-2026078305-A1 · Mar 19, 2026 · US
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Elsayed Sherif patents
Elsayed Sherif is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Elsayed Sherif |
| Total patents | 4 |
| First publication | Dec 3, 2020 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Heat exchanger with helical baffles
US-2025146767-A1 · May 8, 2025 · US
Helically baffled heat exchanger
US-11287196-B2 · Mar 29, 2022 · US
Helically baffled heat exchanger
US-2020378697-A1 · Dec 3, 2020 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lummus Technology Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F28F2009/228 | 3 |
| F28D7/16 | 3 |
| F28F9/24 | 3 |
| F28F11/00 | 2 |
| F28F9/22 | 2 |