Composite membrane for building applications
US-2025305291-A1 · Oct 2, 2025 · US
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Duffy Brian E patents
Duffy Brian E is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Duffy Brian E |
| Total patents | 5 |
| First publication | Apr 1, 2021 |
| Latest publication | Oct 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Composite membrane for building applications
US-12428843-B2 · Sep 30, 2025 · US
Composite membrane for building applications
US-2023340787-A1 · Oct 26, 2023 · US
Composite membrane for building applications
US-11767673-B2 · Sep 26, 2023 · US
Composite membrane for building applications
US-2021095474-A1 · Apr 1, 2021 · 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 |
|---|---|
| Bmic Llc | 4 |
| Building Mat Investment Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B32B3/12 | 5 |
| B29K2105/0854 | 5 |
| B29K2023/12 | 5 |
| B32B2419/06 | 5 |
| E04D5/10 | 5 |