- 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: 260
10-year publication summary
|
27
|
24
|
21
|
21
|
32
|
22
|
17
|
12
|
11
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CTB, Inc. | 340 |
10 |
| Sukup Manufacturing Company | 126 |
10 |
| Sudenga Industries, Inc. | 19 |
9 |
| Superior Manufacturing LLC | 9 |
9 |
| Laidig Systems, Inc. | 8 |
5 |
| Sioux Steel Company | 91 |
5 |
| Glatt GmbH | 140 |
4 |
| FUJIFILM Corporation | 29437 |
3 |
| Altria Client Services LLC | 2197 |
3 |
| Digi-star, LLC | 30 |
3 |
| Gold Medal Products Co. | 114 |
3 |
| JFC Manufacturing Company Limited | 8 |
3 |
| Joseph vogele AG | 324 |
3 |
| JPL Global, LLC | 88 |
3 |
| Morrison Timing Screw Co. | 15 |
3 |
| Olds Elevator, LLC | 3 |
3 |
| Tetra Laval Holdings & Finance S.A. | 2152 |
3 |
| Vervant Limited | 5 |
3 |
| Schlumberger Technology Corporation | 10780 |
2 |
| Halliburton Energy Services, Inc. | 20911 |
2 |
| Other owners | 171 |