- 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: 706
10-year publication summary
|
93
|
75
|
55
|
75
|
65
|
38
|
35
|
62
|
42
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20160 |
34 |
| Purdue Pharmaceuticals L.P. | 47 |
24 |
| Arkema France | 4238 |
20 |
| NuVasive, Inc. | 970 |
19 |
| Hexcel Corporation | 298 |
18 |
| Solvay Specialty Polymers USA, LLC | 505 |
15 |
| Stratasys, Inc. | 848 |
15 |
| Carbon, Inc. | 415 |
13 |
| Markforged, Inc. | 127 |
12 |
| Arkema Inc. | 1060 |
11 |
| Victrex Manufacturing Limited | 132 |
11 |
| Nike, Inc. | 14799 |
10 |
| DAHER Aerospace | 108 |
8 |
| Purdue Pharma L.P. | 493 |
8 |
| Stratasys Ltd. | 448 |
8 |
| Airbus Operations GmbH | 3443 |
7 |
| Ricoh Company, Ltd. | 13346 |
7 |
| 3D Systems, Inc. | 584 |
7 |
| William Marsh Rice University | 1070 |
7 |
| SHPP Global Technologies B.V. | 1103 |
7 |
| Other owners | 445 |