Bitumen roofing composite
US-12146322-B2 · Nov 19, 2024 · US
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Wenstrup David E patents
Wenstrup David E is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wenstrup David E |
| Total patents | 11 |
| First publication | Sep 22, 2015 |
| Latest publication | Nov 19, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Metal roofing system
US-11987985-B2 · May 21, 2024 · US
Metal roofing system
US-2022333383-A1 · Oct 20, 2022 · US
Bitumen roofing composite
US-2021332591-A1 · Oct 28, 2021 · US
Composite roofing membrane
US-2021285219-A1 · Sep 16, 2021 · US
Roofing Membrane with Nonwoven Backing
US-2020277790-A1 · Sep 3, 2020 · US
Fire resistant composite roofing membrane
US-10443190-B2 · Oct 15, 2019 · US
Fire resistant composite roofing membrane
US-2019136447-A1 · May 9, 2019 · US
Cementitious composite
US-2015352804-A1 · Dec 10, 2015 · US
Cementitious composite
US-2015352809-A1 · Dec 10, 2015 · US
Recent patents
Latest publications not already listed above.
Filter for removal of heavy metals
US-9138684-B2 · Sep 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Milliken & Co | 11 |
| Concrete Canvas Technology Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B32B5/022 | 10 |
| B32B7/12 | 10 |
| B32B2262/0269 | 9 |
| B32B2262/101 | 9 |
| B32B2262/106 | 9 |