- 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 48/13 - Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
Patent holdings for IPC class B29C 48/13
Total number of patents in this class: 111
10-year publication summary
|
9
|
14
|
16
|
21
|
19
|
7
|
7
|
3
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UNICOR GmbH | 41 |
9 |
| ABL IP Holding LLC | 1909 |
6 |
| Fisher & Paykel Healthcare Limited | 2553 |
6 |
| Advanced Drainage Systems, Inc. | 366 |
4 |
| Delfingen FR - Anteuil S.A. | 20 |
4 |
| Frankische Industrial Pipes GmbH & Co. KG | 54 |
4 |
| Guill Tool & Engineering Co., Inc. | 47 |
4 |
| Reliefed AB | 29 |
4 |
| ICU Medical, Inc. | 1457 |
3 |
| Lacks Enterprises, Inc. | 84 |
3 |
| LEONI Kabel GmbH | 261 |
3 |
| Sekisui Chemical Co., Ltd. | 3514 |
3 |
| UNICOR GmbH | 3 |
3 |
| Set ehf. | 6 |
3 |
| Schlumberger Canada Limited | 7460 |
2 |
| S. C. Johnson & Son, Inc. | 2726 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5823 |
2 |
| Arkema France | 4168 |
2 |
| Asahi Rubber Inc. | 57 |
2 |
| Brugg Rohr AG Holding | 37 |
2 |
| Other owners | 40 |