- 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 39/12 - Arrangements of rollers mounted on framework
Patent holdings for IPC class B65G 39/12
Total number of patents in this class: 278
10-year publication summary
22
|
19
|
29
|
22
|
23
|
31
|
28
|
26
|
28
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Laitram, L.L.C. | 813 |
20 |
Interroll Holding AG | 261 |
10 |
ASGCO Manufacturing, Inc. | 80 |
6 |
Richwood Industries, Inc. | 37 |
6 |
Continental Global Material Handling Inc. | 23 |
6 |
Continental Global Material Handling LLC | 24 |
6 |
Goodrich Corporation | 2081 |
5 |
Flexible Steel Lacing Company | 250 |
4 |
Intelligrated Headquarters, LLC | 349 |
4 |
Precision, Inc. | 43 |
4 |
TGW Mechanics GmbH | 129 |
4 |
Conveyor Manufacturers Australia Pty Ltd | 7 |
4 |
Continental Global Material Handling LLC | 12 |
4 |
CONTITECH TRANSPORTBANDSYSTEME GmbH | 253 |
3 |
Dematic Corp. | 274 |
3 |
Itoh Denki Co., Ltd. | 98 |
3 |
Lewco, Inc. | 25 |
3 |
Lewis Australia Pty Ltd | 11 |
3 |
Magaldi Power S.p.A. | 37 |
3 |
Milwaukee Electronics Corporation | 15 |
3 |
Other owners | 174 |