- 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 33/06 - Screw or rotary spiral conveyors for articles conveyed and guided by parallel screws
Patent holdings for IPC class B65G 33/06
Total number of patents in this class: 69
10-year publication summary
|
7
|
4
|
2
|
5
|
2
|
4
|
7
|
5
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 2369 |
5 |
| Morrison Timing Screw Co. | 16 |
5 |
| Illinois Tool Works Inc. | 11763 |
2 |
| G.D S.p.A. | 1174 |
2 |
| Orion Machinery Co., Ltd. | 46 |
2 |
| R-V Industries, Inc. | 41 |
2 |
| Ronchi Mario S.p.A. | 35 |
2 |
| Tech Friends, Inc. | 31 |
2 |
| Techno Dynamics Inc. | 19 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2196 |
2 |
| Hektros S.r.l | 6 |
2 |
| Lab2fab, LLC | 61 |
2 |
| Roche Diagnostics Operations, Inc. | 1509 |
1 |
| Toyota Motor Corporation | 34877 |
1 |
| Hitachi Chemical Company, Ltd. | 2263 |
1 |
| Robert Bosch GmbH | 43700 |
1 |
| Yamaha Motor Co., Ltd. | 2827 |
1 |
| NSK Ltd. | 2826 |
1 |
| Kawasaki Heavy Industries, Limited | 1643 |
1 |
| Aroma System SRL | 70 |
1 |
| Other owners | 31 |