- 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 23/08 - Drums, rollers, or wheels with self-contained driving mechanisms, e.g. motors and associated gearing
Patent holdings for IPC class B65G 23/08
Total number of patents in this class: 189
10-year publication summary
|
19
|
14
|
33
|
17
|
15
|
12
|
14
|
6
|
7
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Interroll Holding AG | 278 |
44 |
| Laitram, L.L.C. | 842 |
16 |
| MOL Belting Systems, Inc. | 17 |
10 |
| Joy Global Underground Mining LLC | 347 |
9 |
| TGW Mechanics GmbH | 105 |
8 |
| Itoh Denki Co., Ltd. | 103 |
6 |
| Insight Automation, Inc. | 46 |
5 |
| Nidec Motor Corporation | 525 |
5 |
| Van der Graaf, Inc. | 32 |
4 |
| Crizaf S.r.l. | 10 |
3 |
| Dematic Corp. | 294 |
3 |
| Intelligrated Headquarters, LLC | 407 |
3 |
| Rulli Rulmeca S.p.A. | 16 |
3 |
| EBM-Papst St. Georgen GmbH & Co. KG | 261 |
2 |
| FlexLink AB | 87 |
2 |
| Goodrich Corporation | 2106 |
2 |
| Nordischer Maschinenbau Rud. Baader GmbH + Co. KG | 370 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1942 |
2 |
| Voith Patent GmbH | 2756 |
2 |
| Tech-roll Inc. | 3 |
2 |
| Other owners | 56 |