- All sections
- B - Performing operationstransporting
- B31D - Making articles of paper, cardboard or material worked in a manner analogous to paper, not provided for in subclasses or
- B31D 3/00 - Making articles of cellular structure, e.g. insulating board
Patent holdings for IPC class B31D 3/00
Total number of patents in this class: 94
10-year publication summary
|
10
|
6
|
3
|
3
|
10
|
9
|
1
|
5
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HexcelPack, LLC | 65 |
5 |
| The Gardner Group, LLC | 7 |
4 |
| Abzac Canada Inc. | 56 |
3 |
| E. I. du Pont de Nemours and Company | 3975 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
2 |
| Hyundai Motor Company | 22435 |
2 |
| Pacesetter, Inc. | 1500 |
2 |
| Korea Institute of Science and Technology | 2149 |
2 |
| Arradiance, LLC | 16 |
2 |
| Euro-composites S.A. | 38 |
2 |
| IMEC VZW | 1667 |
2 |
| Pratt Corrugated Holdings, Inc. | 294 |
2 |
| The Swisscore AG | 5 |
2 |
| Low & Bonar B.V. | 20 |
2 |
| Aegean Package Ambalaj Sanayi Ticaret Limited Sirketi | 5 |
2 |
| Siemens Canada Limited | 84 |
1 |
| The Regents of the University of California | 20137 |
1 |
| Xerox Corporation | 6983 |
1 |
| Airbus Operations GmbH | 3359 |
1 |
| Fujitsu Limited | 17684 |
1 |
| Other owners | 53 |