- 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: 670
10-year publication summary
|
93
|
75
|
55
|
75
|
64
|
34
|
30
|
60
|
42
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20104 |
33 |
| Purdue Pharmaceuticals L.P. | 47 |
24 |
| Arkema France | 4166 |
20 |
| NuVasive, Inc. | 976 |
19 |
| Hexcel Corporation | 299 |
18 |
| Solvay Specialty Polymers USA, LLC | 512 |
15 |
| Stratasys, Inc. | 843 |
15 |
| Markforged, Inc. | 129 |
12 |
| Carbon, Inc. | 407 |
12 |
| Arkema Inc. | 1057 |
11 |
| Nike, Inc. | 14506 |
10 |
| Victrex Manufacturing Limited | 130 |
10 |
| Purdue Pharma L.P. | 495 |
8 |
| Ricoh Company, Ltd. | 13345 |
7 |
| 3D Systems, Inc. | 576 |
7 |
| DAHER Aerospace | 81 |
7 |
| Stratasys Ltd. | 436 |
7 |
| SHPP Global Technologies B.V. | 1091 |
7 |
| Airbus Operations GmbH | 3389 |
6 |
| Evonik Operations GmbH | 4210 |
6 |
| Other owners | 416 |