- 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 65/44 - Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
Patent holdings for IPC class B65G 65/44
Total number of patents in this class: 65
10-year publication summary
|
4
|
11
|
2
|
4
|
4
|
8
|
2
|
7
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MacGregor Sweden AB | 25 |
5 |
| Ishida Co., Ltd. | 534 |
4 |
| Fuji Corporation | 3635 |
3 |
| Cashman Dredging and Marine Contracting, Co., LLC | 34 |
3 |
| Cremer Speciaalmachines B.V. | 9 |
2 |
| McElroy Manufacturing, Inc. | 76 |
2 |
| CiTEX Holding GmbH | 43 |
2 |
| Sandbox Enterprises LLC | 140 |
2 |
| Werner GmbH & Co. Strassenreinigung KG | 2 |
2 |
| Halliburton Energy Services, Inc. | 21320 |
1 |
| Ammann Schweiz AG | 80 |
1 |
| Biomass Heating Solutions Limited | 8 |
1 |
| Compagnie Industrielle des Lasers Cilas | 21 |
1 |
| Contemporary Amperex Technology Co., Limited | 9937 |
1 |
| Dynamic Air, Inc. | 30 |
1 |
| G.D S.p.A. | 1188 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1265 |
1 |
| Hauni Maschinenbau AG | 65 |
1 |
| Hekuma GmbH | 23 |
1 |
| Hitachi Zosen Corporation | 602 |
1 |
| Other owners | 29 |