- 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 23/04 - Drums, rollers, or wheels
Patent holdings for IPC class B65G 23/04
Total number of patents in this class: 207
10-year publication summary
|
16
|
17
|
13
|
26
|
20
|
22
|
8
|
15
|
9
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Laitram, L.L.C. | 858 |
23 |
| Multilift, Inc. | 23 |
8 |
| Superior Industries, Inc. | 217 |
7 |
| Dematic Corp. | 315 |
5 |
| Precision, Inc. | 39 |
5 |
| Punching Concepts, Inc., DBA ProCal, Inc. | 10 |
4 |
| The Boeing Company | 20160 |
3 |
| Van der Graaf, Inc. | 37 |
3 |
| Vesuvius France S.A. | 17 |
3 |
| Ramper Innovations, Inc. | 6 |
3 |
| Ricoh Company, Ltd. | 13342 |
2 |
| Brother Industries, Ltd. | 12831 |
2 |
| Cambridge International, Inc. | 99 |
2 |
| Patz Corporation | 30 |
2 |
| Span Tech LLC | 88 |
2 |
| TAKRAF GmbH | 71 |
2 |
| Technologies Enduride Inc. | 14 |
2 |
| Voith Patent GmbH | 2749 |
2 |
| Zero Tension System, LLC | 2 |
2 |
| Optimus Sorter Holding BV | 16 |
2 |
| Other owners | 123 |