- 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 65/46 - Devices for emptying otherwise than from the top using screw conveyors
Patent holdings for IPC class B65G 65/46
Total number of patents in this class: 271
10-year publication summary
|
28
|
23
|
27
|
36
|
26
|
18
|
17
|
12
|
15
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sukup Manufacturing Company | 138 |
12 |
| CTB, Inc. | 348 |
10 |
| Sudenga Industries, Inc. | 19 |
9 |
| Superior Manufacturing LLC | 9 |
9 |
| Laidig Systems, Inc. | 8 |
5 |
| Sioux Steel Company | 91 |
5 |
| Glatt GmbH | 166 |
4 |
| FUJIFILM Corporation | 30514 |
3 |
| Altria Client Services LLC | 2435 |
3 |
| Digi-star, LLC | 30 |
3 |
| Gold Medal Products Co. | 115 |
3 |
| Joseph vogele AG | 331 |
3 |
| JPL Global, LLC | 85 |
3 |
| Morrison Timing Screw Co. | 16 |
3 |
| Olds Elevator, LLC | 3 |
3 |
| Tetra Laval Holdings & Finance S.A. | 2231 |
3 |
| Vervant Limited | 5 |
3 |
| Schlumberger Technology Corporation | 11818 |
2 |
| Halliburton Energy Services, Inc. | 21338 |
2 |
| Deere & Company | 8097 |
2 |
| Other owners | 181 |