- 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 7/72 - Measuring, controlling or regulating
Patent holdings for IPC class B29B 7/72
Total number of patents in this class: 263
10-year publication summary
19
|
16
|
36
|
31
|
29
|
35
|
23
|
23
|
29
|
14
|
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 |
10 |
The Japan Steel Works, Ltd. | 597 |
8 |
Next Generation Recyclingmaschinen GmbH | 26 |
8 |
Coperion GmbH | 131 |
7 |
Henkel AG & Co. KGaA | 10129 |
6 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
6 |
Dow Global Technologies LLC | 10147 |
5 |
Braskem America, Inc. | 177 |
5 |
Shibaura Machine Co., Ltd. | 184 |
5 |
Compagnie générale des établissements Michelin SCA | 2477 |
4 |
Aladdin Manufacturing Corporation | 194 |
4 |
Basell Polyolefine GmbH | 575 |
4 |
Cabot Corporation | 575 |
4 |
KraussMaffei Technologies GmbH | 354 |
4 |
List Holding AG | 42 |
4 |
POMINI RUBBER & PLASTICS S.r.l. | 8 |
4 |
Mitsubishi Chemical Corporation | 4313 |
3 |
Ampacet Corp. | 39 |
3 |
Arlanxeo Deutschland GmbH | 302 |
3 |
HSP Technologies Inc. | 21 |
3 |
Other owners | 163 |