- 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 39/00 - Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
Patent holdings for IPC class B65G 39/00
Total number of patents in this class: 139
10-year publication summary
|
13
|
21
|
11
|
12
|
9
|
5
|
3
|
6
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Itoh Denki Co., Ltd. | 114 |
10 |
| Interroll Holding AG | 293 |
4 |
| Laitram, L.L.C. | 865 |
4 |
| TAKRAF GmbH | 71 |
4 |
| Flexible Steel Lacing Company | 295 |
3 |
| Kyowa Manufacturing Co., Ltd. | 22 |
3 |
| ThyssenKrupp AG | 3329 |
3 |
| ThyssenKrupp Steel Europe AG | 996 |
3 |
| Toshiba Corporation | 12726 |
2 |
| Hewlett-Packard Development Company, L.P. | 25139 |
2 |
| Toshiba TEC Corporation | 3912 |
2 |
| Konica Minolta Business Technologies, Inc. | 1312 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
2 |
| Cornerstone Automation Systems, LLC | 23 |
2 |
| Goodrich Corporation | 2181 |
2 |
| Hirata Corporation | 359 |
2 |
| Mense Oy | 6 |
2 |
| OPEX Corporation | 200 |
2 |
| Span Tech LLC | 88 |
2 |
| Van der Graaf, Inc. | 37 |
2 |
| Other owners | 81 |