- 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: 715
10-year publication summary
|
93
|
75
|
55
|
75
|
66
|
40
|
35
|
62
|
43
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20230 |
34 |
| Knoa Pharma LLC, Purdue Pharma, Inc., Corporation, Delaware | 120 |
24 |
| Arkema France | 4238 |
21 |
| NuVasive, Inc. | 964 |
19 |
| Hexcel Corporation | 293 |
18 |
| Solvay Specialty Polymers USA, LLC | 503 |
15 |
| Stratasys, Inc. | 853 |
15 |
| Carbon, Inc. | 418 |
13 |
| Markforged, Inc. | 128 |
12 |
| Arkema Inc. | 1059 |
11 |
| Victrex Manufacturing Limited | 130 |
11 |
| Nike, Inc. | 15009 |
10 |
| DAHER Aerospace | 107 |
8 |
| Stratasys Ltd. | 452 |
8 |
| Airbus Operations GmbH | 3488 |
7 |
| Ricoh Company, Ltd. | 13423 |
7 |
| 3D Systems, Inc. | 591 |
7 |
| William Marsh Rice University | 1085 |
7 |
| SHPP Global Technologies B.V. | 1113 |
7 |
| Evonik Operations GmbH | 4446 |
6 |
| Other owners | 455 |