Asphaltic sheet materials including expandable graphite
US-11065841-B2 · Jul 20, 2021 · US
with fibres or particles {being present as additives in the layer}
with fibres or particles {being present as additives in the layer} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B11/02 |
| Official title | with fibres or particles {being present as additives in the layer} |
| Display label | with fibres or particles {being present as additives in the layer} |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 18 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 15 |
| 2020 | 6 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer modified asphalt roofing material
US-11028592-B2 · Jun 8, 2021 · US
Polymer modified asphalt roofing material
US-10961713-B2 · Mar 30, 2021 · US
Polymer modified asphalt roofing material
US-2021071423-A1 · Mar 11, 2021 · US
Polymer modified asphalt roofing material
US-10934715-B2 · Mar 2, 2021 · US
Polymer modified asphalt roofing material
US-10907353-B2 · Feb 2, 2021 · US
Shingle with reinforced nail zone and method of manufacturing
US-10858203-B2 · Dec 8, 2020 · US
Process for in-line extrusion coatings onto roofing shingles during manufacturing and roofing shingles made by the process
US-2020347600-A1 · Nov 5, 2020 · US
Polymer modified asphalt roofing material
US-2020291656-A1 · Sep 17, 2020 · US
Roofing Shingles and Methods for Installing and Making Them
US-2020270862-A1 · Aug 27, 2020 · US
Process for in-line extrusion of coating onto roofing shingles during manufacturing and roofing shingles made by the process
US-10724243-B2 · Jul 28, 2020 · US
Roofing shingles and methods for installing and making them
US-10676921-B2 · Jun 9, 2020 · US
Shingle with reinforced nail zone and method of manufacturing
US-2019256304-A1 · Aug 22, 2019 · US
Polymer modified asphalt roofing material
US-2019185712-A1 · Jun 20, 2019 · US
Polymer modified asphalt roofing material
US-2019186141-A1 · Jun 20, 2019 · US
Polymer modified asphalt roofing material
US-2019186144-A1 · Jun 20, 2019 · US
Polymer modified asphalt roofing material
US-2019184678-A1 · Jun 20, 2019 · US
Polymer modified asphalt roofing material
US-2019186140-A1 · Jun 20, 2019 · US
Polymer modified asphalt roofing material
US-2019186142-A1 · Jun 20, 2019 · US
Polymer modified asphalt roofing material
US-2019184679-A1 · Jun 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B11/02?
- CPC B32B11/02 is the Cooperative Patent Classification code for “with fibres or particles {being present as additives in the layer}.”
- How many patents are filed under CPC B32B11/02 (with fibres or particles {being present as additives in the layer})?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC B32B11/02 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).