- 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: 637
10-year publication summary
|
52
|
93
|
75
|
55
|
75
|
62
|
31
|
25
|
55
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20139 |
31 |
| Purdue Pharmaceuticals L.P. | 46 |
23 |
| Arkema France | 4170 |
18 |
| Hexcel Corporation | 301 |
18 |
| NuVasive, Inc. | 965 |
17 |
| Solvay Specialty Polymers USA, LLC | 597 |
15 |
| Stratasys, Inc. | 808 |
15 |
| Markforged, Inc. | 131 |
12 |
| Nike, Inc. | 14328 |
10 |
| Arkema Inc. | 1069 |
10 |
| Victrex Manufacturing Limited | 127 |
10 |
| Carbon, Inc. | 401 |
10 |
| Ricoh Company, Ltd. | 13384 |
7 |
| 3D Systems, Inc. | 582 |
7 |
| Purdue Pharma L.P. | 502 |
7 |
| Stratasys Ltd. | 430 |
7 |
| SHPP Global Technologies B.V. | 1088 |
7 |
| Airbus Operations GmbH | 3359 |
6 |
| DAHER Aerospace | 79 |
6 |
| Evonik Operations GmbH | 4178 |
6 |
| Other owners | 395 |