- 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 57/04 - Belling or enlarging, e.g. combined with forming a groove using mechanical means
Patent holdings for IPC class B29C 57/04
Total number of patents in this class: 156
10-year publication summary
|
8
|
12
|
5
|
11
|
19
|
19
|
11
|
10
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4967 |
16 |
| SICA S.p.A. | 77 |
16 |
| Uponor Innovation AB | 280 |
13 |
| Diversitech Corporation | 237 |
6 |
| Rothenberger AG | 113 |
4 |
| Brochman Innovations, LLC | 15 |
4 |
| Makita Corporation | 2571 |
3 |
| W. L. Gore & Associates, Inc. | 2715 |
3 |
| Magma Global Limited | 55 |
3 |
| Sumitomo Riko Company Limited | 1143 |
3 |
| Black & Decker, Inc. | 2445 |
2 |
| Rohm and Haas Company | 2947 |
2 |
| Dow Global Technologies LLC | 10960 |
2 |
| Addisonmckee Inc. | 6 |
2 |
| Cantex, Inc. | 19 |
2 |
| DENTSPLY IH AB | 199 |
2 |
| ICU Medical, Inc. | 1492 |
2 |
| North American Pipe Corporation | 35 |
2 |
| Rehau AG + Co | 354 |
2 |
| Senior IP GmbH | 52 |
2 |
| Other owners | 65 |