- 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 47/12 - Extrusion nozzles or dies
Patent holdings for IPC class B29C 47/12
Total number of patents in this class: 344
10-year publication summary
|
60
|
54
|
54
|
16
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10320 |
14 |
| NGK Insulators, Ltd. | 5103 |
10 |
| UNICOR GmbH | 40 |
10 |
| 3m Innovative Properties Company | 17771 |
7 |
| The Yokohama Rubber Co., Ltd. | 4078 |
5 |
| CLARCOR Inc. | 58 |
5 |
| Frito-Lay North America, Inc. | 1340 |
5 |
| LG Hausys, Ltd. | 822 |
5 |
| Wenger Manufacturing, LLC | 42 |
4 |
| BASF SE | 21017 |
3 |
| Wisconsin Alumni Research Foundation | 3884 |
3 |
| Kautex Textron GmbH & Co. KG | 496 |
3 |
| King Abdulaziz City for Science and Technology | 142 |
3 |
| LEONI Kabel GmbH | 258 |
3 |
| Nakata Engineering Co., Ltd. | 24 |
3 |
| Nordson Corporation | 1204 |
3 |
| Solvay SA | 982 |
3 |
| Toyo Tire & Rubber Co., Ltd. | 533 |
3 |
| Schlemmer Holding GmbH | 10 |
3 |
| Guangzhou Minhui Automobile Parts Co., Ltd. | 28 |
3 |
| Other owners | 246 |