- 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 33/00 - Use of polymers of unsaturated acids or derivatives thereof, as moulding material
Patent holdings for IPC class B29K 33/00
Total number of patents in this class: 765
10-year publication summary
|
67
|
74
|
66
|
70
|
80
|
71
|
60
|
30
|
88
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4169 |
27 |
| Canon Inc. | 41234 |
21 |
| Johns Manville | 941 |
17 |
| LG Chem, Ltd. | 17704 |
15 |
| Stratasys Ltd. | 433 |
15 |
| 3m Innovative Properties Company | 17653 |
14 |
| FUJIFILM Corporation | 29871 |
14 |
| Mitsubishi Chemical Corporation | 4610 |
10 |
| 3D Systems, Inc. | 577 |
10 |
| Kuraray Co., Ltd. | 3546 |
9 |
| Sumitomo Chemical Company, Limited | 9098 |
8 |
| Evonik Operations GmbH | 4168 |
8 |
| Johnson & Johnson Vision Care, Inc. | 1175 |
7 |
| Henkel AG & Co. KGaA | 10641 |
7 |
| Covestro Deutschland AG | 2795 |
7 |
| Essilor International (compagnie Generale D'optique) | 2977 |
7 |
| Stratasys, Inc. | 843 |
7 |
| Xerox Corporation | 6757 |
6 |
| HSP Technologies Inc. | 21 |
6 |
| National Research Council of Canada | 1569 |
6 |
| Other owners | 544 |