- All sections
- B - Performing operations; transporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/04 - Resilient fillings for rubber tyres; Filling tyres therewith
Patent holdings for IPC class B29D 30/04
Total number of patents in this class: 39
10-year publication summary
|
1
|
3
|
8
|
5
|
8
|
2
|
6
|
3
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
6 |
| International Marketing, Inc. | 34 |
5 |
| Carlisle Construction Materials, LLC | 79 |
4 |
| Compagnie Generale des Etablissements Michelin | 4450 |
4 |
| Bridgestone Americas Tire Operations, LLC | 990 |
3 |
| Sika Technology AG | 2650 |
3 |
| Pirelli Tyre S.p.A. | 1832 |
2 |
| Gecko Rubber Limited | 3 |
2 |
| Continental Reifen Deutschland GmbH | 2324 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Michelin Recherche et Technique S.A. | 2328 |
1 |
| Amtek Research International LLC | 53 |
1 |
| Capak Ltd | 4 |
1 |
| Kabushikigaisha Katazen | 1 |
1 |
| Rösler Tyre Innovators GmbH & Co. KG | 6 |
1 |
| Tecnofilm S.p.A. | 14 |
1 |
| Huck to Flat Oy | 2 |
1 |
| Goudougaisha Htk | 1 |
1 |
| Other owners | 0 |