- All sections
- B - Performing operations; transporting
- 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: 323
10-year publication summary
27
|
36
|
47
|
34
|
25
|
21
|
22
|
17
|
19
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Knappco, LLC | 57 |
17 |
GOJO Industries, Inc. | 891 |
16 |
Wayne Fueling Systems LLC | 336 |
13 |
AYR Ltd. | 98 |
13 |
Graco Minnesota Inc. | 1162 |
8 |
Gilbarco Inc. | 290 |
7 |
as Strömungstechnik GmbH | 25 |
7 |
Ford Global Technologies, LLC | 20063 |
6 |
Diversey, Inc. | 944 |
6 |
Ecolab USA Inc. | 5338 |
6 |
7-Eleven, Inc. | 575 |
5 |
DÜRR SOMAC GmbH | 52 |
5 |
FliteLogix, LLC | 7 |
4 |
Flomax International, Inc. | 20 |
4 |
Johnsondiversey, Inc. | 81 |
4 |
Kanfer, Joseph S. | 10 |
4 |
Petratec International Ltd. | 8 |
4 |
Piusi S.p.A. | 36 |
4 |
United Services Automobile Association (USAA) | 2845 |
4 |
Assa Abloy AB | 1297 |
3 |
Other owners | 183 |