- All sections
- B - Performing operations; transporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/06 - Pneumatic tyres or parts thereof
Patent holdings for IPC class B29D 30/06
Total number of patents in this class: 1635
10-year publication summary
147
|
199
|
194
|
177
|
169
|
148
|
132
|
123
|
99
|
30
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Compagnie Generale des Etablissements Michelin | 4450 |
227 |
Compagnie générale des établissements Michelin SCA | 2477 |
188 |
Michelin Recherche et Technique S.A. | 2328 |
128 |
Pirelli Tyre S.p.A. | 1832 |
116 |
The Yokohama Rubber Co., Ltd. | 3929 |
109 |
Bridgestone Corporation | 7067 |
101 |
Continental Reifen Deutschland GmbH | 2324 |
78 |
Sumitomo Rubber Industries, Ltd. | 4421 |
72 |
Bridgestone Americas Tire Operations, LLC | 990 |
67 |
Toyo Tire Corporation | 943 |
50 |
The Goodyear Tire & Rubber Company | 2569 |
49 |
Harburg-Freudenberger Maschinenbau GmbH | 176 |
43 |
Toyo Tire & Rubber Co., Ltd. | 631 |
21 |
Bridgestone Europe NV/SA | 240 |
20 |
Societe de Technologie Michelin | 692 |
18 |
WD Racing Oy | 27 |
13 |
ExxonMobil Chemical Patents Inc. | 4286 |
12 |
Bridgestone Bandag, LLC | 249 |
12 |
Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
12 |
Himile Mechanical Science and Technology (Shandong) Co., Ltd. | 16 |
10 |
Other owners | 289 |