- 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. | 6886 |
24 |
BASF SE | 20758 |
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 | 572 |
10 |
Niagara Bottling, LLC | 284 |
9 |
Arkema France | 3988 |
6 |
BYD Company Limited | 4791 |
5 |
Maxell, Ltd. | 2759 |
5 |
The Boeing Company | 19994 |
4 |
Airbus Operations GmbH | 3320 |
4 |
DIC Corporation | 3748 |
4 |
3m Innovative Properties Company | 17842 |
3 |
Xerox Corporation | 7028 |
3 |
Denso Corporation | 24099 |
3 |
Cutting Dynamics, Inc. | 10 |
3 |
Kabushiki Kaisha Toyota Chuo Kenkyusho | 619 |
3 |
Nakanishi Metal Works Co., Ltd. | 118 |
3 |
Other owners | 182 |