- 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 17/38 - Chains or like traction elementsConnections between traction elements and load-carriers
Patent holdings for IPC class B65G 17/38
Total number of patents in this class: 234
10-year publication summary
|
14
|
16
|
25
|
19
|
26
|
15
|
12
|
12
|
10
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joy Global Underground Mining LLC | 347 |
16 |
| Laitram, L.L.C. | 845 |
13 |
| Ashworth Bros., Inc. | 112 |
12 |
| Tsubakimoto Chain Co. | 618 |
11 |
| Ferag AG | 218 |
7 |
| Habasit AG | 180 |
6 |
| Rexnord Industries, LLC | 181 |
6 |
| Span Tech LLC | 89 |
5 |
| Cambridge International, Inc. | 101 |
3 |
| FlexLink AB | 91 |
3 |
| Frost Tech LLC | 33 |
3 |
| LINKON TECHNOLOGY CO., LTD. (a legal entity) | 15 |
3 |
| Tsubaki Yamakyu Chain Co., Ltd. | 7 |
3 |
| United States Postal Service | 1242 |
3 |
| Siemens AG | 24409 |
2 |
| AUMUND Fordertechnik GmbH | 45 |
2 |
| CAE Healthcare Canada Inc. | 65 |
2 |
| Evoqua Water Technologies LLC | 918 |
2 |
| FANUC Corporation | 6758 |
2 |
| Finnchain Oy | 13 |
2 |
| Other owners | 128 |