- 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 39/20 - Arrangements of rollers attached to moving belts or chains
Patent holdings for IPC class B65G 39/20
Total number of patents in this class: 115
10-year publication summary
|
12
|
13
|
13
|
8
|
8
|
4
|
5
|
5
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Laitram, L.L.C. | 851 |
13 |
| Innova Patent GmbH | 203 |
7 |
| Rexnord Industries, LLC | 175 |
7 |
| AMF Automation Technologies, LLC | 22 |
4 |
| Marchesini Group S.p.A. | 210 |
4 |
| Ferag AG | 210 |
3 |
| Habasit AG | 178 |
3 |
| Tsubakimoto Chain Co. | 621 |
3 |
| Korea Wheel Corporation | 11 |
3 |
| Ambaflex International B.V. | 27 |
2 |
| Apeel Technology, Inc., DBA Apeel Sciences, Inc. | 179 |
2 |
| Barbara Anne Finatzer | 2 |
2 |
| Daifuku Co., Ltd. | 1027 |
2 |
| Inventio AG | 2376 |
2 |
| Ketten-Wulf Betriebs-GmbH | 17 |
2 |
| Lewco, Inc. | 34 |
2 |
| Regina Catene Calibrate S.p.A. | 33 |
2 |
| Safari Belting Systems, Inc., DBA Safari Belting Systems, Inc. | 14 |
2 |
| HOMAG GmbH | 263 |
2 |
| FLSmidth A/S | 782 |
2 |
| Other owners | 46 |