- 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: 237
10-year publication summary
|
17
|
29
|
20
|
27
|
18
|
14
|
14
|
11
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joy Global Underground Mining LLC | 344 |
15 |
| Laitram, L.L.C. | 856 |
14 |
| Ashworth Bros., Inc. | 115 |
13 |
| Tsubakimoto Chain Co. | 626 |
12 |
| Ferag AG | 208 |
7 |
| Habasit AG | 161 |
6 |
| Span Tech LLC | 88 |
4 |
| Cambridge International, Inc. | 99 |
3 |
| Frost Tech LLC | 32 |
3 |
| KABELSCHLEPP GmbH - Hunsborn | 4 |
3 |
| LINKON TECHNOLOGY CO., LTD. (a legal entity) | 15 |
3 |
| Rexnord Industries, LLC | 170 |
3 |
| Tsubaki Yamakyu Chain Co., Ltd. | 8 |
3 |
| United States Postal Service | 1218 |
3 |
| AUMUND Fordertechnik GmbH | 46 |
2 |
| CAE Healthcare Canada Inc. | 65 |
2 |
| Daifuku Co., Ltd. | 1079 |
2 |
| Evoqua Water Technologies LLC | 931 |
2 |
| FANUC Corporation | 7201 |
2 |
| Finnchain Oy | 13 |
2 |
| Other owners | 133 |