- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 23/18 - Pleated hoses
Patent holdings for IPC class B29D 23/18
Total number of patents in this class: 105
10-year publication summary
|
10
|
8
|
9
|
8
|
7
|
4
|
6
|
5
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kfnt Holdings, LLC | 26 |
16 |
| Fisher & Paykel Healthcare Limited | 2472 |
11 |
| Globalmed, Inc. | 34 |
10 |
| Delfingen FR - Anteuil S.A. | 20 |
4 |
| Encore Wire Corporation | 183 |
3 |
| Long Pipes Pty Ltd. | 10 |
3 |
| The Procter & Gamble Company | 22017 |
2 |
| Schlumberger Technology Corporation | 10717 |
2 |
| Schlumberger Canada Limited | 7296 |
2 |
| Yazaki Corporation | 6681 |
2 |
| Sumitomo Wiring Systems, Ltd. | 10351 |
2 |
| Advanced Drainage Systems, Inc. | 341 |
2 |
| Brugg Rohr AG Holding | 37 |
2 |
| Jain Irrigation Systems Limited | 53 |
2 |
| Milliken & Company | 1201 |
2 |
| Schlemmer GmbH | 12 |
2 |
| UNICOR GmbH | 39 |
2 |
| Long Pipes USA, Inc. (a Delaware corporation) | 7 |
2 |
| Zeus Co., LLC | 79 |
2 |
| Schlumberger Technology B.v. | 5168 |
1 |
| Other owners | 31 |