- 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: 155
10-year publication summary
|
16
|
17
|
17
|
16
|
11
|
13
|
8
|
10
|
12
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmet AB | 533 |
7 |
| Andritz AG | 236 |
4 |
| Granbury Thompson Group, LLC | 9 |
4 |
| Kondex Corporation | 81 |
4 |
| Unverferth Manufacturing Company, Inc. | 202 |
4 |
| Bergkamp, Inc. | 30 |
3 |
| Komar Industries, Inc. | 28 |
3 |
| Laidig Systems, Inc. | 8 |
3 |
| Olds Elevator, LLC | 3 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3155 |
3 |
| ONEJOON GmbH | 31 |
3 |
| Daeil Co., Ltd. | 11 |
2 |
| Doppstadt Familienholding GmbH | 59 |
2 |
| E.t.i.a. Evaluation Technologique, Ingenierie et Applications | 38 |
2 |
| Exventys | 2 |
2 |
| J.M. de Jong Duke Automatenfabriek B.V. | 39 |
2 |
| K-Tron Technologies, Inc. | 29 |
2 |
| Ronchi Mario S.p.A. | 35 |
2 |
| WAM Industriale S.p.A. | 14 |
2 |
| WAM S.p.A. | 10 |
2 |
| Other owners | 96 |