- All sections
- B - Performing operationstransporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 11/12 - Layered products essentially comprising bituminous or tarry substances next to a particulate layer
Patent holdings for IPC class B32B 11/12
Total number of patents in this class: 27
10-year publication summary
|
3
|
1
|
1
|
2
|
0
|
3
|
0
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CertainTeed Corporation | 244 |
7 |
| CertainTeed LLC | 568 |
4 |
| Bmic LLC | 735 |
3 |
| Atlas Roofing Corporation | 132 |
2 |
| Owens Corning Intellectual Capital, LLC | 1632 |
2 |
| 3m Innovative Properties Company | 17823 |
1 |
| Boato International S.p.A. a Socio Unico | 9 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 2873 |
1 |
| Fricso Ltd. | 3 |
1 |
| Freiborg Enterprises, Inc. | 9 |
1 |
| Asociación de Investigación de La Industria Textil (aitex) | 10 |
1 |
| Holcim Technology Ltd | 36 |
1 |
| Icopal ApS | 1 |
1 |
| Bmrc LLC | 32 |
1 |
| Other owners | 0 |