- All sections
- B - Performing operations; transporting
- B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
- B29K 21/00 - Use of unspecified rubbers as moulding material
Patent holdings for IPC class B29K 21/00
Total number of patents in this class: 845
10-year publication summary
|
89
|
115
|
122
|
119
|
64
|
71
|
63
|
42
|
23
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 13075 |
51 |
| Bridgestone Corporation | 7067 |
42 |
| The Yokohama Rubber Co., Ltd. | 3929 |
32 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
26 |
| Compagnie générale des établissements Michelin SCA | 2477 |
25 |
| The Procter & Gamble Company | 22178 |
20 |
| NIKE Innovate C.V. | 2477 |
13 |
| Compagnie Generale des Etablissements Michelin | 4450 |
13 |
| NOK Corporation | 2108 |
12 |
| The Goodyear Tire & Rubber Company | 2569 |
8 |
| Pirelli Tyre S.p.A. | 1832 |
8 |
| Adidas AG | 1416 |
7 |
| Toyo Tire & Rubber Co., Ltd. | 631 |
7 |
| Toyo Tire Corporation | 943 |
7 |
| Nike International Ltd. | 769 |
6 |
| ExxonMobil Chemical Patents Inc. | 4286 |
6 |
| Nakata Engineering Co., Ltd. | 23 |
6 |
| The Boeing Company | 19843 |
5 |
| Colgate-Palmolive Company | 5325 |
5 |
| Michelin Recherche et Technique S.A. | 2328 |
5 |
| Other owners | 541 |