- All sections
- B - Performing operationstransporting
- B67D - Dispensing, delivering, or transferring liquids, not otherwise provided for
- B67D 7/34 - Means for preventing unauthorised delivery of liquid
Patent holdings for IPC class B67D 7/34
Total number of patents in this class: 322
10-year publication summary
|
23
|
33
|
44
|
30
|
24
|
20
|
21
|
17
|
18
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knappco, LLC | 55 |
17 |
| GOJO Industries, Inc. | 884 |
16 |
| Wayne Fueling Systems LLC | 362 |
14 |
| AYR Ltd. | 104 |
14 |
| Graco Minnesota Inc. | 1213 |
8 |
| Gilbarco Inc. | 279 |
7 |
| as Strömungstechnik GmbH | 30 |
7 |
| Ford Global Technologies, LLC | 20755 |
6 |
| 7-Eleven, Inc. | 706 |
6 |
| Ecolab USA Inc. | 5538 |
6 |
| Diversey, Inc. | 922 |
5 |
| DÜRR SOMAC GmbH | 52 |
5 |
| Assa Abloy AB | 1320 |
4 |
| FliteLogix, LLC | 7 |
4 |
| Flomax International, Inc. | 20 |
4 |
| Petratec International Ltd. | 8 |
4 |
| Piusi S.p.A. | 41 |
4 |
| United Services Automobile Association (USAA) | 3050 |
4 |
| Berrys (Holdings) Technologies Limited | 4 |
3 |
| BP Oil International Limited | 77 |
3 |
| Other owners | 181 |