- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 73/22 - Auto-repairing or self-sealing arrangements or agents the article containing elements including a sealing composition, e.g. powder being liberated when the article is damaged
Patent holdings for IPC class B29C 73/22
Total number of patents in this class: 108
10-year publication summary
|
9
|
18
|
9
|
20
|
12
|
7
|
6
|
6
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Rubber Industries, Ltd. | 4421 |
9 |
| The Board of Trustees of the University of Illinois | 2623 |
8 |
| Bridgestone Americas Tire Operations, LLC | 990 |
7 |
| The Goodyear Tire & Rubber Company | 2569 |
6 |
| Compagnie générale des établissements Michelin SCA | 2477 |
6 |
| The Yokohama Rubber Co., Ltd. | 3929 |
5 |
| Bridgestone Europe NV/SA | 240 |
5 |
| Bridgestone Corporation | 7067 |
4 |
| Pirelli Tyre S.p.A. | 1832 |
4 |
| Compagnie Generale des Etablissements Michelin | 4450 |
4 |
| Continental Reifen Deutschland GmbH | 2324 |
3 |
| Michelin Recherche et Technique S.A. | 2328 |
3 |
| Autonomic Materials, Inc. | 18 |
3 |
| Hyperloop Technologies, Inc. | 207 |
3 |
| Triangle Tyre Co., Ltd. | 67 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Fundacion Tecnalia Research & Innovation | 205 |
2 |
| Societe de Technologie Michelin | 692 |
2 |
| Top Alliance Technology Limited | 8 |
2 |
| Siemens AG | 24990 |
1 |
| Other owners | 26 |