- 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 11/00 - Layered products essentially comprising bituminous or tarry substances
Patent holdings for IPC class B32B 11/00
Total number of patents in this class: 55
10-year publication summary
|
4
|
3
|
2
|
2
|
2
|
1
|
1
|
1
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 920 |
5 |
| Building Materials Investment Corporation | 135 |
4 |
| Owens Corning Intellectual Capital, LLC | 1722 |
4 |
| CertainTeed Corporation | 206 |
3 |
| Elk Premium Building Products, Inc. | 21 |
2 |
| GCP Applied Technologies Inc. | 473 |
2 |
| Henry Company, LLC | 244 |
2 |
| Sika Technology AG | 3002 |
2 |
| TAMKO Building Products LLC | 173 |
2 |
| Bmrc LLC | 36 |
2 |
| Ashland Licensing and Intellectual Property LLC | 81 |
1 |
| Autoneum Management AG | 129 |
1 |
| Bank of America, N.A. | 284 |
1 |
| FAIST ChemTec GmbH | 7 |
1 |
| Firestone Building Products Company, LLC | 75 |
1 |
| Integrated Paving Concepts Inc. | 1 |
1 |
| King Fahd University of Petroleum and Minerals | 1569 |
1 |
| Lanxess Inc. | 23 |
1 |
| Powertech Technology Inc. | 166 |
1 |
| PROGEO Monitoring GmbH | 2 |
1 |
| Other owners | 17 |