- 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: 330
10-year publication summary
|
29
|
33
|
45
|
27
|
20
|
24
|
18
|
17
|
20
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6891 |
24 |
| BASF SE | 20777 |
13 |
| Stratasys, Inc. | 702 |
13 |
| Polyplastics Co., Ltd. | 601 |
11 |
| Taisei Plas Co., Ltd. | 46 |
11 |
| Ticona LLC | 586 |
11 |
| Solvay Specialty Polymers USA, LLC | 574 |
10 |
| Niagara Bottling, LLC | 284 |
9 |
| Arkema France | 3987 |
6 |
| BYD Company Limited | 4804 |
5 |
| Maxell, Ltd. | 2767 |
5 |
| The Boeing Company | 20013 |
4 |
| Airbus Operations GmbH | 3320 |
4 |
| DIC Corporation | 3750 |
4 |
| 3m Innovative Properties Company | 17849 |
3 |
| Xerox Corporation | 7026 |
3 |
| Denso Corporation | 24120 |
3 |
| Cutting Dynamics, Inc. | 10 |
3 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 619 |
3 |
| Nakanishi Metal Works Co., Ltd. | 120 |
3 |
| Other owners | 182 |