- All sections
- B - Performing operationstransporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 53/04 - Conveying materials in bulk pneumatically through pipes or tubesAir slides
Patent holdings for IPC class B65G 53/04
Total number of patents in this class: 207
10-year publication summary
|
21
|
32
|
22
|
20
|
21
|
15
|
19
|
10
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CNH Industrial Canada, Ltd. | 964 |
14 |
| Deere & Company | 7552 |
12 |
| MariCap Oy | 184 |
9 |
| Xyleco, Inc. | 191 |
8 |
| Owens-Brockway Glass Container Inc. | 759 |
6 |
| Dynamic Air, Inc. | 31 |
5 |
| Norsk Hydro ASA | 262 |
4 |
| Kinboshi Inc. | 16 |
4 |
| Wenger Manufacturing, LLC | 42 |
4 |
| Schlumberger Canada Limited | 7266 |
3 |
| Schlumberger Technology B.v. | 5160 |
3 |
| Halliburton Energy Services, Inc. | 20788 |
3 |
| BASF SE | 20874 |
3 |
| Hewlett-Packard Development Company, L.P. | 25933 |
3 |
| AG Growth International Inc. | 155 |
3 |
| Altria Client Services LLC | 2176 |
3 |
| Gema Switzerland GmbH | 169 |
3 |
| M-I L.L.C. | 815 |
3 |
| Montag Investments, LLC | 30 |
3 |
| Red Valve Company, Inc. | 37 |
3 |
| Other owners | 108 |