High-friction road patch
US-12435476-B2 · Oct 7, 2025 · US
comprising such {bituminous or tarry} substance as the main or only constituent of a layer, {which is} next to another layer of {the same or of} a {different material (next to a glass layer B32B17/06)}
comprising such {bituminous or tarry} substance as the main or only constituent of a layer, {which is} next to another layer of {the same or of} a {different material (next to a glass layer B32B17/06)} · 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 | B32B11/04 |
| Official title | comprising such {bituminous or tarry} substance as the main or only constituent of a layer, {which is} next to another layer of {the same or of} a {different material (next to a glass layer B32B17/06)} |
| Display label | comprising such {bituminous or tarry} substance as the main or only constituent of a layer, {which is} next to another layer of {the same or of} a {different material (next to a glass layer B32B17/06)} |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 3 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Asphaltic sheet materials including expandable graphite
US-12343957-B2 · Jul 1, 2025 · US
Multi-layered cap shingle with enhanced wind performance and method of making same
US-2025141041-A1 · May 1, 2025 · US
Multi-layered cap shingle with enhanced wind performance and method of making same
US-12180710-B2 · Dec 31, 2024 · US
Bitumen roofing composite
US-12146322-B2 · Nov 19, 2024 · US
Integrated air barrier assembly
US-12134246-B2 · Nov 5, 2024 · US
Roofing materials including a parting agent layer
US-12091859-B2 · Sep 17, 2024 · US
Glass sheet composite
US-12023894-B2 · Jul 2, 2024 · US
Multi-layered cap shingle with enhanced wind performance and method of making same
US-2023366205-A1 · Nov 16, 2023 · US
Multi-layered cap shingle with enhanced wind performance and method of making same
US-11753826-B2 · Sep 12, 2023 · US
Method for mitigating passive intermodulation
US-11578238-B2 · Feb 14, 2023 · US
Self-adhesive membrane for mitigating passive intermodulation
US-11542414-B2 · Jan 3, 2023 · US
Glass sheet composite
US-2022363034-A1 · Nov 17, 2022 · US
Glass sheet composite
US-11472161-B2 · Oct 18, 2022 · US
Multi-layered cap shingle with enhanced wind performance and method of making same
US-2022178143-A1 · Jun 9, 2022 · US
Asphaltic sheet materials including expandable graphite
US-2022126547-A1 · Apr 28, 2022 · US
High-friction road patch
US-2022098801-A1 · Mar 31, 2022 · US
Asphaltic sheet materials including expandable graphite
US-11230085-B2 · Jan 25, 2022 · US
Multi-layered cap shingle with enhanced wind performance and method of making same
US-11203871-B2 · Dec 21, 2021 · US
Method for mitigating passive intermodulation
US-2021380847-A1 · Dec 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B11/04?
- CPC B32B11/04 is the Cooperative Patent Classification code for “comprising such {bituminous or tarry} substance as the main or only constituent of a layer, {which is} next to another layer of {the same or of} a {different material (next to a glass layer B32B17/06)}.”
- How many patents are filed under CPC B32B11/04 (comprising such {bituminous or tarry} substance as the main or only constituent of a layer, {which is} next to another layer of {the same or of} a {different material (next to a glass layer B32B17/06)})?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC B32B11/04 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).