- 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: 147
10-year publication summary
|
10
|
7
|
12
|
5
|
9
|
18
|
15
|
11
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4417 |
16 |
| Uponor Innovation AB | 289 |
13 |
| SICA S.p.A. | 72 |
12 |
| Diversitech Corporation | 218 |
6 |
| Rothenberger AG | 113 |
4 |
| Rohm and Haas Company | 2880 |
3 |
| Dow Global Technologies LLC | 10360 |
3 |
| W. L. Gore & Associates, Inc. | 2708 |
3 |
| Magma Global Limited | 53 |
3 |
| Sumitomo Riko Company Limited | 1060 |
3 |
| Brochman Innovations, LLC | 14 |
3 |
| Bio Optimal Limited | 7 |
3 |
| Black & Decker, Inc. | 2410 |
2 |
| Makita Corporation | 2453 |
2 |
| Addisonmckee Inc. | 6 |
2 |
| Cantex, Inc. | 20 |
2 |
| DENTSPLY IH AB | 205 |
2 |
| ICU Medical, Inc. | 1441 |
2 |
| North American Pipe Corporation | 43 |
2 |
| Rehau AG + Co | 397 |
2 |
| Other owners | 59 |