- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 48/67 - Screws having incorporated mixing devices not provided for in groups
Patent holdings for IPC class B29C 48/67
Total number of patents in this class: 59
10-year publication summary
0
|
0
|
7
|
7
|
11
|
6
|
9
|
7
|
4
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shibaura Machine Co., Ltd. | 184 |
7 |
HSP Technologies Inc. | 21 |
5 |
Ticona LLC | 547 |
4 |
Davis-Standard, LLC | 98 |
3 |
Rutgers, The State University of New Jersey | 1776 |
3 |
Gas Technology Institute | 374 |
2 |
SABIC Global Technologies B.V. | 4044 |
2 |
Starlinger & Co Gesellschaft m.b.H. | 102 |
2 |
Toshiba Kikai Kabushiki Kaisha | 300 |
2 |
United States Gypsum Company | 1019 |
2 |
Randcastle Extrusion Systems, Inc. | 2 |
2 |
Sumitomo Chemical Company, Limited | 8808 |
1 |
ExxonMobil Chemical Patents Inc. | 4286 |
1 |
Compagnie générale des établissements Michelin SCA | 2477 |
1 |
Sumitomo Rubber Industries, Ltd. | 4421 |
1 |
BB Engineering GmbH | 17 |
1 |
Case Western Reserve University | 1727 |
1 |
Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 183 |
1 |
Farrel Limited | 5 |
1 |
Gneuss GmbH | 54 |
1 |
Other owners | 16 |