- 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 7/58 - Component parts, details or accessoriesAuxiliary operations
Patent holdings for IPC class B29B 7/58
Total number of patents in this class: 107
10-year publication summary
|
4
|
4
|
6
|
4
|
10
|
12
|
21
|
6
|
8
|
4
|
| 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. | 858 |
8 |
| Henkel AG & Co. KGaA | 10758 |
5 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
5 |
| Starlinger & Co Gesellschaft m.b.H. | 114 |
5 |
| Compagnie Generale des Etablissements Michelin | 4975 |
5 |
| Compagnie générale des établissements Michelin SCA | 2731 |
4 |
| Eve Rubber Institute Co., Ltd. | 34 |
4 |
| KSi Conveyors, Inc. | 26 |
4 |
| Coperion GmbH | 165 |
3 |
| Soprema | 91 |
3 |
| Break Polymer SRL | 3 |
3 |
| Michelin Recherche et Technique S.A. | 2080 |
2 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 200 |
2 |
| HSP Technologies Inc. | 21 |
2 |
| Nakata Engineering Co., Ltd. | 25 |
2 |
| Nationwide 5, LLC | 8 |
2 |
| Next Generation Analytics GmbH | 57 |
2 |
| Polyplastics Co., Ltd. | 600 |
2 |
| Toshiba Kikai Kabushiki Kaisha | 258 |
2 |
| GranBio Intellectual Property Holdings, LLC | 125 |
2 |
| Other owners | 40 |