- 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: 348
10-year publication summary
|
36
|
31
|
29
|
36
|
23
|
27
|
31
|
45
|
24
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 868 |
14 |
| Coperion GmbH | 164 |
12 |
| Compagnie Generale des Etablissements Michelin | 4975 |
10 |
| Next Generation Recyclingmaschinen GmbH | 41 |
8 |
| Henkel AG & Co. KGaA | 10743 |
7 |
| Shibaura Machine Co., Ltd. | 261 |
7 |
| Dow Global Technologies LLC | 11008 |
6 |
| Aladdin Manufacturing Corporation | 245 |
6 |
| Arkema France | 4250 |
6 |
| Beyond Lotus LLC | 33 |
6 |
| Braskem America, Inc. | 243 |
5 |
| SABIC Global Technologies B.V. | 4614 |
5 |
| Compagnie générale des établissements Michelin SCA | 2735 |
4 |
| Mitsubishi Chemical Corporation | 4738 |
4 |
| Ampacet Corp. | 43 |
4 |
| Basell Polyolefine GmbH | 514 |
4 |
| Cabot Corporation | 544 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2841 |
4 |
| List Holding AG | 38 |
4 |
| National University Corporation Kanazawa University | 260 |
4 |
| Other owners | 224 |