- 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 7/40 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
Patent holdings for IPC class B29B 7/40
Total number of patents in this class: 118
10-year publication summary
|
10
|
14
|
19
|
11
|
7
|
5
|
6
|
10
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10451 |
12 |
| Coperion GmbH | 153 |
5 |
| Sonderhoff Engineering GmbH | 12 |
5 |
| Next Generation Recyclingmaschinen GmbH | 27 |
4 |
| Compagnie générale des établissements Michelin SCA | 2568 |
3 |
| Bystronic Lenhardt GmbH | 22 |
3 |
| Covestro Deutschland AG | 2723 |
3 |
| Tessenderlo Chemie N.V./S.A. | 3 |
3 |
| Eurocell Profiles, Ltd. | 3 |
3 |
| Schlumberger Technology Corporation | 10627 |
2 |
| Ampacet Corp. | 38 |
2 |
| BB Engineering GmbH | 19 |
2 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 180 |
2 |
| Frito-Lay North America, Inc. | 1321 |
2 |
| HOMAG Holzbearbeitungssysteme GmbH | 21 |
2 |
| KraussMaffei Technologies GmbH | 342 |
2 |
| NOVA Chemicals (International) S.A. | 770 |
2 |
| UPM-Kymmene Corporation | 934 |
2 |
| List Technology AG | 46 |
2 |
| INVISTA Textiles (U.K.) Limited | 254 |
2 |
| Other owners | 55 |