- 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 21/20 - 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: 761
10-year publication summary
|
51
|
63
|
57
|
59
|
62
|
61
|
63
|
59
|
47
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KHS GmbH | 1426 |
45 |
| Krones AG | 2195 |
31 |
| Laitram, L.L.C. | 845 |
24 |
| Span Tech LLC | 89 |
19 |
| Sidel Participations | 1014 |
18 |
| The Procter & Gamble Company | 22000 |
13 |
| Heuft Systemtechnik GmbH | 54 |
10 |
| Joy Global Underground Mining LLC | 347 |
9 |
| CPC Engineering Pty Ltd | 10 |
9 |
| Amazon Technologies, Inc. | 26891 |
8 |
| Rexnord FlatTop Europe S.r.l. | 50 |
8 |
| Daifuku Co., Ltd. | 998 |
7 |
| Robert Bosch GmbH | 42813 |
6 |
| Brandt Industries, Inc. | 16 |
6 |
| FlexLink AB | 91 |
6 |
| Martin Engineering Company | 101 |
6 |
| Septimatech Group Inc. | 14 |
6 |
| ASGCO Manufacturing, Inc. | 81 |
5 |
| Intelligrated Headquarters, LLC | 415 |
5 |
| Movex S.p.A. | 26 |
5 |
| Other owners | 515 |