- 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 13/04 - Conditioning or physical treatment of the material to be shaped by cooling
Patent holdings for IPC class B29B 13/04
Total number of patents in this class: 83
10-year publication summary
6
|
11
|
14
|
11
|
4
|
9
|
10
|
9
|
5
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Wenger Manufacturing, LLC | 41 |
4 |
The General Hospital Corporation | 4517 |
3 |
Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 183 |
3 |
Musculoskeletal Transplant Foundation | 227 |
3 |
Specialty Earth Sciences, LLC | 17 |
3 |
Sumitomo Chemical Company, Limited | 8808 |
2 |
Continental Reifen Deutschland GmbH | 2324 |
2 |
Compagnie générale des établissements Michelin SCA | 2477 |
2 |
Advanced Extrusion, Inc. | 7 |
2 |
Dalian University of Technology | 1387 |
2 |
Hexcel Composites, S.A.S. | 16 |
2 |
Nissei ASB Machine Co., Ltd. | 345 |
2 |
Pioneer Pet Products, LLC | 134 |
2 |
Sumitomo Bakelite Co., Ltd. | 1416 |
2 |
Toyobo Co., Ltd. | 2286 |
2 |
West Pharmaceutical Services, Inc. | 401 |
2 |
Fabheads Automation Pvt. Ltd. | 16 |
2 |
Zhejiang Huilong New Material Co., Ltd | 5 |
2 |
Ricoh Company, Ltd. | 13266 |
1 |
Bridgestone Corporation | 7067 |
1 |
Other owners | 39 |