- 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 7/72 - Measuring, controlling or regulating
Patent holdings for IPC class B29B 7/72
Total number of patents in this class: 326
10-year publication summary
|
14
|
36
|
28
|
26
|
35
|
23
|
26
|
28
|
43
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 758 |
13 |
| Compagnie Generale des Etablissements Michelin | 4797 |
10 |
| Coperion GmbH | 154 |
9 |
| Next Generation Recyclingmaschinen GmbH | 32 |
8 |
| Henkel AG & Co. KGaA | 10654 |
7 |
| Dow Global Technologies LLC | 10555 |
6 |
| Aladdin Manufacturing Corporation | 227 |
6 |
| Shibaura Machine Co., Ltd. | 240 |
6 |
| Arkema France | 4173 |
5 |
| Braskem America, Inc. | 210 |
5 |
| Beyond Lotus LLC | 29 |
5 |
| Compagnie générale des établissements Michelin SCA | 2591 |
4 |
| Mitsubishi Chemical Corporation | 4606 |
4 |
| Basell Polyolefine GmbH | 542 |
4 |
| Cabot Corporation | 555 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2866 |
4 |
| KraussMaffei Technologies GmbH | 345 |
4 |
| List Holding AG | 41 |
4 |
| POMINI RUBBER & PLASTICS S.r.l. | 8 |
4 |
| SABIC Global Technologies B.V. | 4403 |
4 |
| Other owners | 210 |