- 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 81/00 - Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
Patent holdings for IPC class B29K 81/00
Total number of patents in this class: 366
10-year publication summary
|
33
|
45
|
27
|
20
|
24
|
21
|
21
|
23
|
17
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7116 |
25 |
| Stratasys, Inc. | 852 |
14 |
| BASF SE | 21318 |
13 |
| Polyplastics Co., Ltd. | 601 |
12 |
| Ticona LLC | 604 |
12 |
| Taisei Plas Co., Ltd. | 41 |
10 |
| Niagara Bottling, LLC | 320 |
9 |
| Solvay Specialty Polymers USA, LLC | 504 |
8 |
| Arkema France | 4246 |
6 |
| DIC Corporation | 3965 |
6 |
| BYD Company Limited | 6495 |
5 |
| Poly-Med, Inc. | 185 |
5 |
| Maxell, Ltd. | 3042 |
5 |
| The Boeing Company | 20168 |
4 |
| Airbus Operations GmbH | 3449 |
4 |
| Syensqo Specialty Polymers USA, LLC | 134 |
4 |
| 3m Innovative Properties Company | 17484 |
3 |
| Denso Corporation | 25607 |
3 |
| Cutting Dynamics, Inc. | 10 |
3 |
| DAHER Aerospace | 108 |
3 |
| Other owners | 212 |