- 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: 340
10-year publication summary
|
29
|
33
|
45
|
27
|
20
|
24
|
20
|
18
|
20
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6951 |
26 |
| BASF SE | 20915 |
13 |
| Stratasys, Inc. | 802 |
13 |
| Polyplastics Co., Ltd. | 604 |
12 |
| Taisei Plas Co., Ltd. | 46 |
11 |
| Ticona LLC | 593 |
11 |
| Solvay Specialty Polymers USA, LLC | 587 |
10 |
| Niagara Bottling, LLC | 297 |
9 |
| Arkema France | 4149 |
6 |
| BYD Company Limited | 5029 |
5 |
| DIC Corporation | 3802 |
5 |
| Maxell, Ltd. | 2799 |
5 |
| The Boeing Company | 20057 |
4 |
| Airbus Operations GmbH | 3340 |
4 |
| 3m Innovative Properties Company | 17819 |
3 |
| Xerox Corporation | 7000 |
3 |
| Denso Corporation | 24334 |
3 |
| Cutting Dynamics, Inc. | 10 |
3 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 613 |
3 |
| Nakanishi Metal Works Co., Ltd. | 121 |
3 |
| Other owners | 188 |