- All sections
- B - Performing operationstransporting
- B29B - Preparation or pretreatment of the material to be shapedmaking granules or preformsrecovery of plastics or other constituents of waste material containing plastics
- B29B 7/80 - Component parts, details or accessoriesAuxiliary operations
Patent holdings for IPC class B29B 7/80
Total number of patents in this class: 139
10-year publication summary
|
11
|
16
|
13
|
16
|
10
|
11
|
12
|
5
|
13
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KraussMaffei Technologies GmbH | 342 |
7 |
| Henkel AG & Co. KGaA | 10568 |
5 |
| Afros S.p.A. | 16 |
5 |
| Coperion GmbH | 153 |
5 |
| Windmöller & Hölscher KG | 388 |
5 |
| Compagnie générale des établissements Michelin SCA | 2571 |
4 |
| Compagnie Generale des Etablissements Michelin | 4743 |
4 |
| BASF SE | 20912 |
3 |
| Sumitomo Chemical Company, Limited | 9046 |
3 |
| Ampacet Corp. | 38 |
3 |
| Buss AG | 49 |
3 |
| Castagra Products, Inc. | 4 |
3 |
| King Abdulaziz City for Science and Technology | 143 |
3 |
| Wagner Spray Tech Corporation | 393 |
3 |
| Windmoeller & Hoelscher KG | 173 |
3 |
| List Technology AG | 46 |
3 |
| B&p Littleford LLC | 17 |
3 |
| Whirlpool Corporation | 4412 |
2 |
| Arlanxeo Deutschland GmbH | 277 |
2 |
| CeraCon GmbH | 10 |
2 |
| Other owners | 68 |