- 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 48/31 - Extrusion nozzles or dies having a wide opening, e.g. for forming sheets adjustable
Patent holdings for IPC class B29C 48/31
Total number of patents in this class: 109
10-year publication summary
|
2
|
8
|
19
|
14
|
11
|
23
|
9
|
12
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 818 |
11 |
| Nordson Corporation | 1200 |
11 |
| Windmöller & Hölscher KG | 375 |
11 |
| Windmoeller & Hoelscher KG | 179 |
10 |
| 3m Innovative Properties Company | 17488 |
7 |
| Kyoraku Co., Ltd. | 519 |
5 |
| AX Molding Co., Ltd. | 4 |
4 |
| The Yokohama Rubber Co., Ltd. | 4114 |
3 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 185 |
3 |
| The Boeing Company | 20160 |
2 |
| Centre National de La Recherche Scientifique | 11016 |
2 |
| Davis-Standard, LLC | 103 |
2 |
| Electronic Systems S.p.A. | 16 |
2 |
| JFE Steel Corporation | 7508 |
2 |
| Keiryo Packaging SA | 10 |
2 |
| Universite de Strasbourg | 711 |
2 |
| Shibaura Machine Co., Ltd. | 259 |
2 |
| Lohia Mechatronik Private Limited | 4 |
2 |
| Giesecke+Devrient ePayments GmbH | 151 |
2 |
| Windmöller & Hölscher SE & Co. KG | 15 |
2 |
| Other owners | 22 |