- All sections
- B - Performing operations; transporting
- 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: 53
10-year publication summary
|
1
|
4
|
4
|
11
|
2
|
4
|
4
|
7
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ishida Co., Ltd. | 509 |
3 |
| Cashman Dredging and Marine Contracting, Co., LLC | 40 |
3 |
| Cremer Speciaalmachines B.V. | 9 |
2 |
| Fuji Corporation | 2924 |
2 |
| JX Nippon Mining & Metals Corporation | 1576 |
2 |
| MacGregor Sweden AB | 15 |
2 |
| McElroy Manufacturing, Inc. | 72 |
2 |
| Sandbox Enterprises LLC | 133 |
2 |
| Werner GmbH & Co. Strassenreinigung KG | 2 |
2 |
| Ammann Schweiz AG | 67 |
1 |
| Biomass Heating Solutions Limited | 8 |
1 |
| Compagnie Industrielle des Lasers Cilas | 20 |
1 |
| Dynamic Air, Inc. | 33 |
1 |
| G.D S.p.A. | 929 |
1 |
| General Kinematics Corporation | 144 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 674 |
1 |
| Hauni Maschinenbau AG | 89 |
1 |
| Hekuma GmbH | 24 |
1 |
| Hitachi Zosen Corporation | 609 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 622 |
1 |
| Other owners | 22 |