- 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 53/28 - Systems utilising a combination of gas pressure and suction
Patent holdings for IPC class B65G 53/28
Total number of patents in this class: 69
10-year publication summary
|
6
|
6
|
6
|
0
|
3
|
3
|
8
|
6
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gema Switzerland GmbH | 171 |
19 |
| MariCap Oy | 184 |
7 |
| Nordson Corporation | 1200 |
3 |
| Board of Regents, The University of Texas System | 6102 |
2 |
| Hollison, LLC | 11 |
2 |
| Mac Trailer Manufacturing, Inc. | 76 |
2 |
| Techwin Co., Ltd. | 67 |
2 |
| W. R. Grace & Co.-Conn. | 296 |
2 |
| White Knight Fluid Handling, Inc | 30 |
2 |
| SPX APV Danmark A/S | 9 |
2 |
| ITW Gema GmbH | 14 |
2 |
| Siemens AG | 24033 |
1 |
| Agassiz Fieldstone, Inc. | 1 |
1 |
| The Chemours Company Fc, LLC | 1341 |
1 |
| Claudius Peters Technologies GmbH | 8 |
1 |
| E.F. Bavis & Associates, Inc. | 4 |
1 |
| GEICO S.p.A. | 73 |
1 |
| Graco Minnesota Inc. | 1277 |
1 |
| Horizon Systems, Inc. | 2 |
1 |
| J. Wagner GmbH | 236 |
1 |
| Other owners | 15 |