- All sections
- B - Performing operations; transporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packages
- B65D 88/72 - Fluidising devices
Patent holdings for IPC class B65D 88/72
Total number of patents in this class: 61
10-year publication summary
3
|
5
|
4
|
8
|
10
|
8
|
2
|
5
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Schlumberger Canada Limited | 6913 |
3 |
Norsk Hydro ASA | 288 |
3 |
ThyssenKrupp AG | 3086 |
3 |
ThyssenKrupp Industrial Solutions AG | 729 |
3 |
Schlumberger Technology B.v. | 4951 |
2 |
Halliburton Energy Services, Inc. | 20165 |
2 |
FMC Separation Systems, BV | 29 |
2 |
JWF Industries | 3 |
2 |
JWF Industries, Inc | 15 |
2 |
Mac Trailer Manufacturing, Inc. | 83 |
2 |
Services Petroliers Schlumberger | 5426 |
2 |
Technip France | 737 |
2 |
Uhde GmbH | 172 |
2 |
Visval AG | 8 |
2 |
Acceleware Ltd. | 49 |
2 |
Schlumberger Technology Corporation | 9690 |
1 |
Schlumberger Holdings Limited | 2947 |
1 |
Air Products and Chemicals, Inc. | 1448 |
1 |
Agar Corporation Ltd. | 18 |
1 |
Claudius Peters Technologies GmbH | 11 |
1 |
Other owners | 22 |