- All sections
- B - Performing operations; transporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 33/02 - Screw or rotary spiral conveyors for articles
Patent holdings for IPC class B65G 33/02
Total number of patents in this class: 41
10-year publication summary
|
4
|
5
|
4
|
9
|
4
|
1
|
3
|
0
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magseis FF LLC | 153 |
3 |
| Altria Client Services LLC | 2026 |
2 |
| Ferag AG | 216 |
2 |
| Enkotec A/S | 28 |
2 |
| Samsung Electronics Co., Ltd. | 138320 |
1 |
| Halliburton Energy Services, Inc. | 20403 |
1 |
| Amazon Technologies, Inc. | 25791 |
1 |
| Boe Technology Group Co., Ltd. | 38724 |
1 |
| AOI Seiki Co., Ltd. | 38 |
1 |
| CO2 PAC Limited | 75 |
1 |
| Daifuku Co., Ltd. | 924 |
1 |
| Dale Holdings (Pty) Ltd | 12 |
1 |
| Focke & Co. (GmbH & Co. KG) | 331 |
1 |
| Freeosk, Inc. | 14 |
1 |
| Hand held Products, Inc. | 1268 |
1 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2524 |
1 |
| Husky Injection Molding Systems Ltd. | 1025 |
1 |
| Ishida Co., Ltd. | 516 |
1 |
| John Bean Technologies AB | 62 |
1 |
| Kabushiki Kaisha Yaskawa Denki | 1475 |
1 |
| Other owners | 16 |