- 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 69/34 - Accessories, e.g. vehicle restrainers, wheel blockers, positioners or bumpers
Patent holdings for IPC class B65G 69/34
Total number of patents in this class: 80
10-year publication summary
|
6
|
2
|
8
|
9
|
6
|
15
|
4
|
1
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rite-Hite Holding Corporation | 672 |
21 |
| Ideal Warehouse Innovations Inc. | 95 |
8 |
| Overhead Door Corporation | 324 |
6 |
| 9172-9863 Quebec Inc. | 38 |
5 |
| Blue Giant Equipment Corporation | 41 |
4 |
| Leum Engineering, Inc. | 64 |
4 |
| A.s.a. Fermetures | 12 |
3 |
| Caliber, Inc. | 20 |
3 |
| Produits Hevea Inc. | 12 |
3 |
| Assa Abloy Entrance Systems AB | 632 |
2 |
| Concept Systems, Inc. | 6 |
2 |
| Nordock, Inc. | 21 |
2 |
| Jvj-valentin Holding ApS | 5 |
2 |
| BlackBerry Limited | 4870 |
1 |
| 4Front Engineered Solutions, Inc. | 59 |
1 |
| Amiserru, S.L. | 46 |
1 |
| Hyperloop Technologies, Inc. | 123 |
1 |
| Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG | 36 |
1 |
| Winston Products LLC | 169 |
1 |
| Framatome | 202 |
1 |
| Other owners | 8 |