- All sections
- B - Performing operations; transporting
- B29B - Preparation or pretreatment of the material to be shaped; making granules or preforms; recovery of plastics or other constituents of waste material containing plastics
- B29B 7/74 - Mixing; Kneading using other mixers or combinations of dissimilar mixers
Patent holdings for IPC class B29B 7/74
Total number of patents in this class: 519
10-year publication summary
24
|
45
|
56
|
66
|
76
|
41
|
51
|
47
|
38
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Compagnie Generale des Etablissements Michelin | 4450 |
32 |
Continental Reifen Deutschland GmbH | 2324 |
26 |
Compagnie générale des établissements Michelin SCA | 2477 |
25 |
BASF SE | 19740 |
13 |
Henkel AG & Co. KGaA | 10129 |
13 |
Pirelli Tyre S.p.A. | 1832 |
11 |
Dow Global Technologies LLC | 10147 |
10 |
Aladdin Manufacturing Corporation | 194 |
10 |
Graco Minnesota Inc. | 1124 |
10 |
HSP Technologies Inc. | 21 |
10 |
Shibaura Machine Co., Ltd. | 184 |
9 |
Coperion GmbH | 131 |
8 |
E. I. du Pont de Nemours and Company | 4345 |
7 |
ICP Construction, Inc. | 268 |
7 |
KraussMaffei Technologies GmbH | 354 |
7 |
Sealed Air Corporation (US) | 574 |
7 |
Arlanxeo Deutschland GmbH | 302 |
6 |
Holcim Technology Ltd. | 868 |
6 |
Next Generation Recyclingmaschinen GmbH | 26 |
6 |
Afros S.p.A. | 16 |
5 |
Other owners | 291 |