- 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 48/56 - Screws having grooves or cavities other than the thread or the channel
Patent holdings for IPC class B29C 48/56
Total number of patents in this class: 17
10-year publication summary
|
0
|
0
|
1
|
2
|
2
|
6
|
6
|
1
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Davis-Standard, LLC | 98 |
3 |
| Rutgers, The State University of New Jersey | 1776 |
3 |
| Trelleborg Sealing Solutions Germany GmbH | 183 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Siemens AG | 24990 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| China Tobacco Hunan Industrial Co., Ltd. | 255 |
1 |
| Coperion GmbH | 131 |
1 |
| Covestro Deutschland AG | 2429 |
1 |
| KraussMaffei Technologies GmbH | 354 |
1 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
1 |
| VMI Holland B.V. | 346 |
1 |
| Other owners | 0 |