- All sections
- B - Performing operationstransporting
- B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
- B29K 71/00 - Use of polyethers as moulding material
Patent holdings for IPC class B29K 71/00
Total number of patents in this class: 612
10-year publication summary
|
52
|
93
|
75
|
55
|
74
|
60
|
27
|
22
|
53
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20025 |
28 |
| Purdue Pharmaceuticals L.P. | 45 |
22 |
| Arkema France | 4015 |
18 |
| Hexcel Corporation | 302 |
18 |
| NuVasive, Inc. | 964 |
16 |
| Solvay Specialty Polymers USA, LLC | 574 |
15 |
| Stratasys, Inc. | 719 |
15 |
| Markforged, Inc. | 128 |
12 |
| Nike, Inc. | 14055 |
10 |
| Arkema Inc. | 1057 |
10 |
| Victrex Manufacturing Limited | 129 |
10 |
| Carbon, Inc. | 393 |
10 |
| Ricoh Company, Ltd. | 13209 |
7 |
| 3D Systems, Inc. | 594 |
7 |
| Stratasys Ltd. | 424 |
7 |
| Airbus Operations GmbH | 3325 |
6 |
| Purdue Pharma L.P. | 498 |
6 |
| DAHER Aerospace | 78 |
5 |
| Formlabs, Inc. | 207 |
5 |
| William Marsh Rice University | 1002 |
5 |
| Other owners | 380 |