- 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: 343
10-year publication summary
|
36
|
31
|
29
|
36
|
23
|
27
|
31
|
45
|
24
|
16
|
| 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. | 807 |
13 |
| Coperion GmbH | 165 |
12 |
| Compagnie Generale des Etablissements Michelin | 4967 |
10 |
| Next Generation Recyclingmaschinen GmbH | 41 |
8 |
| Henkel AG & Co. KGaA | 10771 |
7 |
| Shibaura Machine Co., Ltd. | 259 |
7 |
| Dow Global Technologies LLC | 10913 |
6 |
| Aladdin Manufacturing Corporation | 244 |
6 |
| Arkema France | 4225 |
6 |
| Beyond Lotus LLC | 31 |
6 |
| Braskem America, Inc. | 233 |
5 |
| SABIC Global Technologies B.V. | 4562 |
5 |
| Compagnie générale des établissements Michelin SCA | 2686 |
4 |
| Mitsubishi Chemical Corporation | 4705 |
4 |
| Ampacet Corp. | 41 |
4 |
| Basell Polyolefine GmbH | 518 |
4 |
| Cabot Corporation | 542 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2830 |
4 |
| List Holding AG | 39 |
4 |
| National University Corporation Kanazawa University | 256 |
4 |
| Other owners | 220 |