- 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 7/00 - Use of natural rubber as moulding material
Patent holdings for IPC class B29K 7/00
Total number of patents in this class: 90
10-year publication summary
|
13
|
12
|
13
|
12
|
17
|
6
|
6
|
1
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7156 |
7 |
| Compagnie générale des établissements Michelin SCA | 2524 |
5 |
| Zeon Corporation | 4002 |
5 |
| Vacuworx Global, LLC | 33 |
4 |
| Sumitomo Rubber Industries, Ltd. | 4407 |
3 |
| Denslojac, LLC | 3 |
3 |
| Compagnie Generale des Etablissements Michelin | 4625 |
3 |
| LG Chem, Ltd. | 17643 |
2 |
| Continental Reifen Deutschland GmbH | 2424 |
2 |
| Ansell Limited | 483 |
2 |
| Covestro Deutschland AG | 2696 |
2 |
| Entex Rust & Mitschke GmbH | 35 |
2 |
| Environmental Dynamics International, Inc. | 26 |
2 |
| Natural Rubber Technology (HK) Co. Ltd. | 2 |
2 |
| Sekisui Chemical Co., Ltd. | 3310 |
2 |
| Carbon, Inc. | 386 |
2 |
| Hitachi Astemo, Ltd. | 6113 |
2 |
| Xerox Corporation | 7076 |
1 |
| Evonik Carbon Black GmbH | 32 |
1 |
| Konica Minolta, Inc. | 8552 |
1 |
| Other owners | 37 |