- 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 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
Patent holdings for IPC class B32B 5/26
Total number of patents in this class: 5237
10-year publication summary
351
|
516
|
500
|
576
|
579
|
612
|
532
|
479
|
435
|
128
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Procter & Gamble Company | 22178 |
244 |
The Boeing Company | 19843 |
128 |
Toray Industries, Inc. | 6652 |
98 |
Nike, Inc. | 13075 |
69 |
Kimberly-clark Worldwide, Inc. | 5854 |
67 |
3m Innovative Properties Company | 18406 |
59 |
E. I. du Pont de Nemours and Company | 4345 |
54 |
Honeywell International Inc. | 13799 |
49 |
Milliken & Company | 1253 |
47 |
Zephyros, Inc. | 613 |
44 |
Owens Corning Intellectual Capital, LLC | 1456 |
37 |
Mitsui Chemicals, Inc. | 3134 |
35 |
DuPont Safety & Construction, Inc. | 676 |
31 |
Cytec Industries Inc. | 407 |
30 |
Unicharm Corporation | 2744 |
30 |
Kao Corporation | 4843 |
29 |
Aplix | 140 |
26 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
25 |
Avient Protective Materials B.V. | 155 |
24 |
JNC Corporation | 1527 |
23 |
Other owners | 4088 |