- 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 33/26 - Screws
Patent holdings for IPC class B65G 33/26
Total number of patents in this class: 159
10-year publication summary
|
18
|
18
|
17
|
17
|
11
|
15
|
8
|
10
|
14
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmet AB | 554 |
7 |
| Andritz AG | 244 |
4 |
| Granbury Thompson Group, LLC | 9 |
4 |
| Kondex Corporation | 87 |
4 |
| Unverferth Manufacturing Company, Inc. | 203 |
4 |
| Altria Client Services LLC | 2436 |
3 |
| Bergkamp, Inc. | 30 |
3 |
| Komar Industries, Inc. | 27 |
3 |
| Laidig Systems, Inc. | 8 |
3 |
| Olds Elevator, LLC | 3 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3263 |
3 |
| ONEJOON GmbH | 35 |
3 |
| Daeil Co., Ltd. | 11 |
2 |
| Doppstadt Familienholding GmbH | 56 |
2 |
| E.t.i.a. Evaluation Technologique, Ingenierie et Applications | 33 |
2 |
| Exventys | 2 |
2 |
| J.M. de Jong Duke Automatenfabriek B.V. | 40 |
2 |
| K-Tron Technologies, Inc. | 29 |
2 |
| Ronchi Mario S.p.A. | 38 |
2 |
| WAM Industriale S.p.A. | 14 |
2 |
| Other owners | 99 |