- 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 33/30 - Screws with a discontinuous helical surface
Patent holdings for IPC class B65G 33/30
Total number of patents in this class: 26
10-year publication summary
|
5
|
2
|
2
|
3
|
5
|
2
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kenki Co., Ltd. | 4 |
3 |
| Bergkamp, Inc. | 30 |
2 |
| SRC Innovations, LLC | 17 |
2 |
| Valmet AB | 561 |
2 |
| Samsung Electronics Co., Ltd. | 159029 |
1 |
| Kyocera Document Solutions Inc. | 6360 |
1 |
| The Crucible Group Pty Ltd | 11 |
1 |
| Danmarks Tekniske Universitet | 1041 |
1 |
| Ferag AG | 212 |
1 |
| Ishida Co., Ltd. | 537 |
1 |
| Maruyasu Co., Ltd. | 3 |
1 |
| Morris & Associates, Inc. | 43 |
1 |
| M.S.T. Corporation | 6 |
1 |
| Phoenix Industries, LLC | 3 |
1 |
| Skaginn HF | 26 |
1 |
| Vysoka Skola Banska - Technicka Univerzita Ostrava | 41 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12324 |
1 |
| Aquagreen License ApS | 6 |
1 |
| Harris Multi Jet Burner Ltd | 2 |
1 |
| Lambhusasund ehf | 33 |
1 |
| Other owners | 1 |