- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 23/18 - Pleated hoses
Patent holdings for IPC class B29L 23/18
Total number of patents in this class: 62
10-year publication summary
|
6
|
9
|
6
|
8
|
5
|
3
|
2
|
1
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher & Paykel Healthcare Limited | 2528 |
5 |
| Globalmed, Inc. | 34 |
5 |
| Advanced Drainage Systems, Inc. | 353 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10555 |
2 |
| Delfingen FR - Anteuil S.A. | 20 |
2 |
| Mosaic Fertilizer, LLC | 2 |
2 |
| Plastiflex Group | 20 |
2 |
| Prinsco, Inc. | 52 |
2 |
| Sumitomo Riko Company Limited | 1092 |
2 |
| Restor3d, Inc. | 45 |
2 |
| Uniwell Rohrsysteme GmbH & Co. KG | 10 |
2 |
| Schlumberger Technology Corporation | 11023 |
1 |
| Schlumberger Canada Limited | 7418 |
1 |
| Schlumberger Technology B.v. | 5217 |
1 |
| Bayer AG | 3388 |
1 |
| Sumitomo Electric Industries, Ltd. | 15750 |
1 |
| AutoNetworks Technologies, Ltd. | 6739 |
1 |
| Bodo Richter | 7 |
1 |
| Chong Mook Park | 3 |
1 |
| ContiTech Techno-Chemie GmbH | 76 |
1 |
| Other owners | 23 |