- 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 43/04 - Control devices, e.g. for safety, warning or fault-correcting detecting slip between driving element and load- carrier, e.g. for interrupting the drive
Patent holdings for IPC class B65G 43/04
Total number of patents in this class: 44
10-year publication summary
|
3
|
2
|
5
|
3
|
5
|
7
|
5
|
3
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24409 |
3 |
| Stoneage, Inc. | 264 |
3 |
| Hewlett-Packard Development Company, L.P. | 25813 |
2 |
| Brentwood Industries, Inc. | 110 |
2 |
| KHS GmbH | 1426 |
2 |
| Voith Patent GmbH | 2768 |
2 |
| ContiTech Deutschland GmbH | 243 |
2 |
| The Procter & Gamble Company | 22000 |
1 |
| Deere & Company | 7647 |
1 |
| Blue Leaf I.P., Inc. | 2799 |
1 |
| Hubbell Incorporated | 3301 |
1 |
| AG Growth International Inc. | 157 |
1 |
| Anhui University of Science and Technology | 188 |
1 |
| Cambridge International, Inc. | 101 |
1 |
| Caterpillar Paving Products Inc. | 672 |
1 |
| China University of Mining and Technology | 1265 |
1 |
| ContiTech Antriebssysteme GmbH | 189 |
1 |
| Flexible Steel Lacing Company | 274 |
1 |
| Hirata Corporation | 353 |
1 |
| Ocado Innovation Limited | 937 |
1 |
| Other owners | 15 |