- 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 21/20 - Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
Patent holdings for IPC class B65G 21/20
Total number of patents in this class: 709
10-year publication summary
|
45
|
56
|
67
|
60
|
65
|
70
|
66
|
65
|
59
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KHS GmbH | 1381 |
42 |
| Krones AG | 2037 |
30 |
| Laitram, L.L.C. | 813 |
21 |
| Sidel Participations | 984 |
19 |
| Span Tech LLC | 92 |
18 |
| The Procter & Gamble Company | 22178 |
13 |
| Heuft Systemtechnik GmbH | 54 |
10 |
| Joy Global Underground Mining LLC | 331 |
9 |
| Rexnord FlatTop Europe S.r.l. | 51 |
8 |
| CPC Engineering Pty Ltd | 9 |
8 |
| Amazon Technologies, Inc. | 24422 |
7 |
| Daifuku Co., Ltd. | 860 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| FlexLink AB | 79 |
6 |
| Martin Engineering Company | 110 |
6 |
| Septimatech Group Inc. | 14 |
6 |
| ASGCO Manufacturing, Inc. | 80 |
5 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
5 |
| Transnorm System, Inc. | 26 |
5 |
| ASYS Automatisierungssysteme GmbH | 15 |
4 |
| Other owners | 474 |