- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 3/26 - Fenders
Patent holdings for IPC class E02B 3/26
Total number of patents in this class: 140
10-year publication summary
|
16
|
14
|
14
|
22
|
13
|
12
|
14
|
9
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Yokohama Rubber Co., Ltd. | 3959 |
32 |
| Dockstar Marine Systems Inc. | 14 |
11 |
| Shibata Industrial Co., Ltd. | 9 |
4 |
| Seahorse Docking LLC | 5 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
2 |
| Shell Oil Company | 2155 |
2 |
| Bridgestone Corporation | 7138 |
2 |
| Huaneng Clean Energy Research Institute | 368 |
2 |
| IPALCO B.V. | 55 |
2 |
| Jiangsu Bohong New Materials Technology Co., Ltd | 2 |
2 |
| Nanjing University of Technology | 93 |
2 |
| Ningbo University of Technology | 53 |
2 |
| Shandong University | 962 |
2 |
| StormFender LLC | 4 |
2 |
| Trelleborg Marine Systems Australia Pty Ltd | 2 |
2 |
| Universidad Catolica de La Santisima Concepcion | 23 |
2 |
| Fender Innovations Holding B.V. | 3 |
2 |
| Shipyard Rotterdam B.V. | 2 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4403 |
1 |
| Amril AG | 13 |
1 |
| Other owners | 60 |