- 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: 125
10-year publication summary
|
6
|
9
|
13
|
11
|
13
|
17
|
13
|
25
|
20
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Windmoeller & Hoelscher KG | 171 |
11 |
| Nordson Corporation | 1212 |
6 |
| Gneuss GmbH | 58 |
5 |
| Daikin Industries, Ltd. | 9838 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2556 |
3 |
| Covestro Deutschland AG | 2692 |
3 |
| Kuraray Co., Ltd. | 3463 |
3 |
| Next Generation Analytics GmbH | 58 |
3 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 170 |
3 |
| Windmöller & Hölscher KG | 390 |
3 |
| Maag Germany GmbH | 29 |
3 |
| Break Polymer SRL | 3 |
3 |
| ExxonMobil Chemical Patents Inc. | 4114 |
2 |
| battenfeld-cincinnati Germany GmbH | 54 |
2 |
| Bruckner Maschinenbau GmbH | 57 |
2 |
| Coperion GmbH | 148 |
2 |
| Cytec Industries Inc. | 420 |
2 |
| Premix Oy | 43 |
2 |
| NXP USA, Inc. | 4221 |
2 |
| Wuyi University | 322 |
2 |
| Other owners | 60 |