- 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 48/27 - Cleaning; Purging; Avoiding contamination
Patent holdings for IPC class B29C 48/27
Total number of patents in this class: 111
10-year publication summary
|
2
|
6
|
9
|
13
|
11
|
12
|
17
|
13
|
25
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Windmoeller & Hoelscher KG | 166 |
12 |
| Gneuss GmbH | 54 |
5 |
| Nordson Corporation | 1246 |
5 |
| Daikin Industries, Ltd. | 9495 |
3 |
| Covestro Deutschland AG | 2429 |
3 |
| Kuraray Co., Ltd. | 3392 |
3 |
| Next Generation Analytics GmbH | 52 |
3 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
3 |
| Windmöller & Hölscher KG | 402 |
3 |
| Maag Germany GmbH | 27 |
3 |
| Break Polymer SRL | 3 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
| Bruckner Maschinenbau GmbH | 54 |
2 |
| Coperion GmbH | 131 |
2 |
| Cytec Industries Inc. | 407 |
2 |
| NXP USA, Inc. | 4155 |
2 |
| Wuyi University | 307 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Corning Incorporated | 9932 |
1 |
| Other owners | 50 |