Recuperative heat exchanger system
US-2025305453-A1 · Oct 2, 2025 · US
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Guymon David patents
Guymon David is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Guymon David |
| Total patents | 13 |
| First publication | Dec 30, 2021 |
| Latest publication | Oct 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Recuperative heat exchanger system
US-2025172079-A1 · May 29, 2025 · US
Recuperative heat exchanger system
US-12253024-B2 · Mar 18, 2025 · US
Recuperative heat exchanger system
US-12188395-B2 · Jan 7, 2025 · US
Electric air heater
US-2024125513-A1 · Apr 18, 2024 · US
Conversion of waste plastics to petrochemicals
US-2024010921-A1 · Jan 11, 2024 · US
Heat exchanger hanger system
US-11821699-B2 · Nov 21, 2023 · US
Recuperative heat exchanger system
US-2023332523-A1 · Oct 19, 2023 · US
Recuperative heat exchanger system
US-11719141-B2 · Aug 8, 2023 · US
Power generation system
US-2023058456-A1 · Feb 23, 2023 · US
Recent patents
Latest publications not already listed above.
Recuperative heat exchanger system
US-2021404358-A1 · Dec 30, 2021 · US
Heat exchanger hanger system
US-2021404752-A1 · Dec 30, 2021 · US
Power generation system
US-2021404350-A1 · Dec 30, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lummus Technology Inc | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F28D21/001 | 11 |
| F28F9/001 | 7 |
| F28F2009/004 | 7 |
| F28F2265/26 | 7 |
| F28F2270/00 | 7 |