- All sections
- B - Performing operations; transporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 29/04 - Layered products essentially comprising paper or cardboard next to a particulate layer
Patent holdings for IPC class B32B 29/04
Total number of patents in this class: 76
10-year publication summary
|
1
|
4
|
4
|
11
|
10
|
6
|
1
|
10
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10129 |
5 |
| Smart Planet Technologies, Inc. | 29 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Columbia Insurance Company | 1569 |
2 |
| Cellulose Material Solutions, LLC | 8 |
2 |
| Champion Link International Corporation | 64 |
2 |
| DIRTT Environmental Solutions, Ltd. | 329 |
2 |
| Flooring Industries Limited, SARL | 281 |
2 |
| IKEA Supply AG | 272 |
2 |
| JT International S.A. | 2449 |
2 |
| Material Innovations LLC | 16 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
2 |
| Unilin, BVBA | 81 |
2 |
| W.L. Gore & Associates GmbH | 242 |
2 |
| Guangzhou Newlife New Material Co., Ltd | 11 |
2 |
| The Procter & Gamble Company | 22178 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Uni-Charm Corporation | 611 |
1 |
| Georgia-Pacific Chemicals LLC | 204 |
1 |
| Other owners | 35 |