- 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 57/02 - Belling or enlarging, e.g. combined with forming a groove
Patent holdings for IPC class B29C 57/02
Total number of patents in this class: 72
10-year publication summary
|
8
|
4
|
4
|
6
|
3
|
7
|
5
|
10
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SICA S.p.A. | 72 |
14 |
| North American Pipe Corporation | 48 |
7 |
| Uponor Innovation AB | 301 |
4 |
| Milwaukee Electric Tool Corporation | 3572 |
3 |
| Molecor Tecnologia S.L. | 38 |
3 |
| S & B Technical Products, Inc. | 86 |
3 |
| Smiths Medical ASD, Inc. | 766 |
3 |
| General Electric Company | 18133 |
2 |
| Diversitech Corporation | 200 |
2 |
| Fit-Line, Inc. | 15 |
2 |
| Uponor, Inc. | 9 |
2 |
| Trelleborg Pipe Seals B.V. | 2 |
2 |
| Hultec Acquisition, LLC | 21 |
2 |
| Covidien LP | 10647 |
1 |
| Boston Scientific Scimed, Inc. | 8794 |
1 |
| Aldila Golf Corp. | 34 |
1 |
| Applied Medical Resources Corporation | 779 |
1 |
| Goodrich Corporation | 2081 |
1 |
| Jain Irrigation Systems Limited | 52 |
1 |
| Kumkang Co., Ltd. | 5 |
1 |
| Other owners | 16 |