- All sections
- B - Performing operations; transporting
- 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: 497
10-year publication summary
|
45
|
52
|
93
|
75
|
54
|
66
|
45
|
19
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
24 |
| Purdue Pharmaceuticals L.P. | 47 |
18 |
| Arkema France | 3790 |
16 |
| NuVasive, Inc. | 1001 |
16 |
| Hexcel Corporation | 305 |
14 |
| Stratasys, Inc. | 669 |
13 |
| Markforged, Inc. | 122 |
12 |
| Solvay Specialty Polymers USA, LLC | 521 |
10 |
| Carbon, Inc. | 385 |
10 |
| Nike, Inc. | 13075 |
9 |
| Arkema Inc. | 1075 |
9 |
| Victrex Manufacturing Limited | 121 |
8 |
| Airbus Operations GmbH | 3188 |
6 |
| Ricoh Company, Ltd. | 13266 |
6 |
| 3D Systems, Inc. | 577 |
6 |
| DAHER Aerospace | 67 |
5 |
| Stratasys Ltd. | 385 |
5 |
| The Procter & Gamble Company | 22178 |
4 |
| Asahi Kasei Chemicals Corporation | 809 |
4 |
| Purdue Pharma L.P. | 519 |
4 |
| Other owners | 298 |