- 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 7/74 - MixingKneading using other mixers or combinations of dissimilar mixers
Patent holdings for IPC class B29B 7/74
Total number of patents in this class: 557
10-year publication summary
|
53
|
61
|
70
|
41
|
51
|
44
|
40
|
34
|
19
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie Generale des Etablissements Michelin | 4872 |
35 |
| Continental Reifen Deutschland GmbH | 2505 |
28 |
| Compagnie générale des établissements Michelin SCA | 2653 |
25 |
| BASF SE | 21127 |
13 |
| Henkel AG & Co. KGaA | 10707 |
13 |
| Pirelli Tyre S.p.A. | 1932 |
11 |
| Aladdin Manufacturing Corporation | 238 |
10 |
| HSP Technologies Inc. | 21 |
10 |
| Graco Minnesota Inc. | 1255 |
9 |
| Shibaura Machine Co., Ltd. | 253 |
9 |
| Beyond Lotus LLC | 30 |
9 |
| E. I. du Pont de Nemours and Company | 3713 |
7 |
| Dow Global Technologies LLC | 10744 |
7 |
| Coperion GmbH | 163 |
7 |
| ICP Construction, Inc. | 290 |
7 |
| KraussMaffei Technologies GmbH | 331 |
7 |
| Next Generation Recyclingmaschinen GmbH | 32 |
7 |
| Sealed Air Corporation (US) | 528 |
7 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 199 |
6 |
| Starlinger & Co Gesellschaft m.b.H. | 113 |
6 |
| Other owners | 324 |