- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-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: 105
10-year publication summary
|
9
|
20
|
12
|
7
|
5
|
6
|
9
|
5
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Rubber Industries, Ltd. | 4736 |
9 |
| Bridgestone Americas Tire Operations, LLC | 1130 |
7 |
| Compagnie générale des établissements Michelin SCA | 2735 |
6 |
| The Board of Trustees of the University of Illinois | 2753 |
6 |
| Bridgestone Europe NV/SA | 394 |
6 |
| The Goodyear Tire & Rubber Company | 2385 |
5 |
| The Yokohama Rubber Co., Ltd. | 4114 |
5 |
| Bridgestone Corporation | 7274 |
4 |
| Pirelli Tyre S.p.A. | 1963 |
4 |
| Compagnie Generale des Etablissements Michelin | 4975 |
4 |
| Continental Reifen Deutschland GmbH | 2539 |
3 |
| Michelin Recherche et Technique S.A. | 2080 |
3 |
| Hyperloop Technologies, Inc. | 122 |
3 |
| Triangle Tyre Co., Ltd. | 59 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 15393 |
2 |
| Fundacion Tecnalia Research & Innovation | 226 |
2 |
| Societe de Technologie Michelin | 505 |
2 |
| Top Alliance Technology Limited | 7 |
2 |
| Eaton Intelligent Power Limited | 6269 |
2 |
| Zucchini Innovazione S.r.l. | 2 |
2 |
| Other owners | 25 |