- All sections
- B - Performing operationstransporting
- B67D - Dispensing, delivering, or transferring liquids, not otherwise provided for
- B67D 7/52 - Filling nozzles automatically closing and provided with additional flow-controlling valve means
Patent holdings for IPC class B67D 7/52
Total number of patents in this class: 48
10-year publication summary
|
4
|
4
|
10
|
5
|
9
|
2
|
7
|
5
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OPW Fueling Components, LLC | 71 |
10 |
| Elaflex Hiby GmbH & Co. KG | 36 |
7 |
| Texas Fueling Services, Inc. | 14 |
6 |
| Graco Minnesota Inc. | 1173 |
3 |
| Elaflex Hiby Tanktechnik GmbH & Co. KG | 17 |
2 |
| M. Carder Industries, Incorporated | 6 |
2 |
| Veeder-Root Company | 88 |
2 |
| National Taiwan University | 1195 |
1 |
| Fives filling & Sealing | 16 |
1 |
| Flowtech Fueling, LLC | 6 |
1 |
| Fuel Transfer Technologies Inc. | 28 |
1 |
| Husky Corporation | 71 |
1 |
| Isuzu Motors Limited | 2251 |
1 |
| Jansen's Aircraft Systems Controls, Inc. | 23 |
1 |
| Manitowoc Foodservice Companies, LLC | 94 |
1 |
| Fuel Automation Station, LLC | 41 |
1 |
| Dram Innovations, Inc. | 2 |
1 |
| Banlaw Pipeline Pty Ltd. | 1 |
1 |
| Integrated Dispense Solutions | 4 |
1 |
| Fueldroid Pty Ltd | 1 |
1 |
| Other owners | 3 |