- 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 3/28 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer comprising a deformed thin sheet, e.g. corrugated, crumpled
Patent holdings for IPC class B32B 3/28
Total number of patents in this class: 1228
10-year publication summary
103
|
139
|
150
|
155
|
158
|
126
|
103
|
80
|
84
|
23
|
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 |
59 |
The Boeing Company | 19843 |
43 |
3m Innovative Properties Company | 18406 |
30 |
The Glad Products Company | 542 |
30 |
Nike, Inc. | 13075 |
17 |
Samsung Display Co., Ltd. | 30585 |
16 |
Kimberly-clark Worldwide, Inc. | 5854 |
16 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
12 |
Packaging Acquisitions I, LLC | 20 |
11 |
Celltech Metals, Inc. | 27 |
9 |
Airbus Operations GmbH | 3188 |
8 |
Sekisui Chemical Co., Ltd. | 3159 |
8 |
Honda Motor Co., Ltd. | 24537 |
7 |
Corning Incorporated | 9932 |
7 |
Cortex Composites, Inc. | 18 |
7 |
Kyoraku Co., Ltd. | 485 |
7 |
SCA Forest Products AB | 86 |
7 |
LG Electronics Inc. | 69257 |
6 |
Composites Intellectual Holdings, Inc. | 21 |
6 |
HRL Laboratories, LLC | 1588 |
6 |
Other owners | 916 |