- 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 53/66 - Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
Patent holdings for IPC class B65G 53/66
Total number of patents in this class: 266
10-year publication summary
|
31
|
31
|
29
|
30
|
23
|
16
|
21
|
14
|
25
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CNH Industrial Canada, Ltd. | 968 |
17 |
| Ipeg, Inc. | 39 |
9 |
| Halliburton Energy Services, Inc. | 20944 |
8 |
| Diamond Engineering Co., Ltd. | 13 |
7 |
| Air-Cure Incorporated | 14 |
6 |
| Industrial Vacuum Transfer Services USA, LLC | 35 |
6 |
| Deere & Company | 7647 |
5 |
| Dynamic Air, Inc. | 31 |
5 |
| MariCap Oy | 184 |
5 |
| Novatec, Inc. | 19 |
5 |
| Paul Wurth S.A. | 418 |
5 |
| Qlar Europe GmbH | 101 |
5 |
| Gema Switzerland GmbH | 171 |
4 |
| SK on Co., Ltd. | 1701 |
4 |
| Nikon SLM Solutions AG | 144 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
3 |
| Hewlett-Packard Development Company, L.P. | 25813 |
3 |
| Tokyo Electron Limited | 12877 |
3 |
| Hypertherm, Inc. | 634 |
3 |
| LPW Technology Ltd. | 57 |
3 |
| Other owners | 156 |