- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 31/60 - Multitubular or multicompartmented articles, e.g. honeycomb
Patent holdings for IPC class B29L 31/60
Total number of patents in this class: 199
10-year publication summary
|
19
|
18
|
20
|
22
|
12
|
20
|
8
|
3
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20042 |
24 |
| Bell Helicopter Textron Inc. | 1050 |
13 |
| Corning Incorporated | 10252 |
9 |
| ORBIS Corporation | 231 |
8 |
| Safran Nacelles | 713 |
7 |
| Airbus Operations GmbH | 3332 |
5 |
| NGK Insulators, Ltd. | 4941 |
5 |
| Albany Engineered Composites, Inc. | 155 |
5 |
| Fibracast Ltd. | 29 |
4 |
| Kyoraku Co., Ltd. | 501 |
4 |
| Safran Aircraft Engines | 6270 |
4 |
| Woodwelding AG | 191 |
4 |
| 3m Innovative Properties Company | 17857 |
3 |
| Daimler AG | 3397 |
3 |
| The Swisscore AG | 5 |
3 |
| SAFRAN S.A. | 612 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
2 |
| 3dpp, LLC | 5 |
2 |
| ABC Canada Technology Group Ltd. | 20 |
2 |
| Aisapack Holding S.A. | 127 |
2 |
| Other owners | 88 |