- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 48/535 - Screws with thread pitch varying along the longitudinal axis
Patent holdings for IPC class B29C 48/535
Total number of patents in this class: 40
10-year publication summary
|
2
|
1
|
5
|
5
|
5
|
6
|
3
|
7
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Davis-Standard, LLC | 103 |
4 |
| Amrize Technology Switzerland LLC | 718 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| BASF SE | 21308 |
2 |
| Covestro Deutschland AG | 2833 |
2 |
| F.a.p. S.r.l. | 5 |
2 |
| HSP Technologies Inc. | 21 |
2 |
| Compagnie Generale des Etablissements Michelin | 4971 |
2 |
| Shibaura Machine Co., Ltd. | 260 |
2 |
| Wenger Manufacturing, LLC | 43 |
2 |
| Corning Incorporated | 10510 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| Compagnie générale des établissements Michelin SCA | 2718 |
1 |
| Buhler AG | 521 |
1 |
| Costruzioni Meccaniche Luigi Bandera S.p.A. | 59 |
1 |
| Foundation for Research and Business, Seoul National University of Science and Technology | 195 |
1 |
| The Japan Steel Works, Ltd. | 826 |
1 |
| Pirelli Tyre S.p.A. | 1960 |
1 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 186 |
1 |
| Sumitomo Heavy Industries, Ltd. | 2112 |
1 |
| Other owners | 7 |