- 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 73/20 - Auto-repairing or self-sealing arrangements or agents the article material itself being self-sealing, e.g. by compression the article material only consisting in part of a deformable sealing material
Patent holdings for IPC class B29C 73/20
Total number of patents in this class: 48
10-year publication summary
|
2
|
6
|
6
|
2
|
2
|
4
|
1
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Michelin Recherche et Technique S.A. | 2328 |
8 |
| Continental Reifen Deutschland GmbH | 2324 |
6 |
| Pirelli Tyre S.p.A. | 1832 |
5 |
| Societe de Technologie Michelin | 692 |
5 |
| Compagnie générale des établissements Michelin SCA | 2477 |
3 |
| Sika Technology AG | 2650 |
3 |
| The Goodyear Tire & Rubber Company | 2569 |
2 |
| The Yokohama Rubber Co., Ltd. | 3929 |
2 |
| Triangle Tyre Co., Ltd. | 67 |
2 |
| Compagnie Generale des Etablissements Michelin | 4450 |
2 |
| Wolter, Thomas J. | 4 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Allergan, Inc. | 2600 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
1 |
| Hankook Tire Co., Ltd. | 140 |
1 |
| ImplantAdjust LLC | 5 |
1 |
| Kordsa Global Endustriyel Iplik ve Kord Bezi Sanayi ve Ticaret A.S. | 49 |
1 |
| Otis Elevator Company | 2677 |
1 |
| Prospective Concepts AG | 26 |
1 |
| Other owners | 0 |