- 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 21/18 - Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors for conveyors having endless load-carriers movable in curved paths in three-dimensionally curved paths
Patent holdings for IPC class B65G 21/18
Total number of patents in this class: 200
10-year publication summary
|
10
|
19
|
15
|
28
|
13
|
11
|
8
|
15
|
6
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Laitram, L.L.C. | 858 |
35 |
| Specialty Conveyor B.V. | 35 |
20 |
| Ambaflex International B.V. | 27 |
15 |
| Ashworth Bros., Inc. | 115 |
13 |
| John Bean Technologies AB | 65 |
13 |
| John Bean Technologies Corporation | 315 |
9 |
| Cambridge International, Inc. | 99 |
8 |
| Transnorm System, Inc. | 20 |
6 |
| Habasit AG | 161 |
5 |
| Interroll Holding AG | 288 |
5 |
| G.D S.p.A. | 1188 |
4 |
| Berkshire Grey Operating Company, Inc. | 550 |
4 |
| Bett Sistemi S.r.l. | 23 |
3 |
| FPS Food Process Solutions Corp. | 22 |
3 |
| Krones AG | 2281 |
3 |
| Linde Aktiengesellschaft | 1421 |
3 |
| Mayekawa Mfg. Co., Ltd. | 367 |
3 |
| JBT Marel Corporation | 149 |
3 |
| Amazon Technologies, Inc. | 28087 |
2 |
| GEA Refrigeration Canada Inc. | 5 |
2 |
| Other owners | 41 |