- All sections
- B - Performing operations; transporting
- B07B - Separating solids from solids by sieving, screening, sifting or by using gas currents; separating by other dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
- B07B 1/28 - Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting, or wobbling screens
Patent holdings for IPC class B07B 1/28
Total number of patents in this class: 569
10-year publication summary
|
42
|
55
|
30
|
54
|
41
|
40
|
71
|
49
|
39
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 855 |
71 |
| Derrick Corporation | 240 |
40 |
| Terex USA, LLC | 136 |
26 |
| CDE Global Limited | 75 |
15 |
| General Kinematics Corporation | 142 |
10 |
| Superior Industries, Inc. | 212 |
9 |
| Terex GB Limited | 123 |
9 |
| National Oilwell Varco, L.P. | 1627 |
8 |
| Verily Life Sciences LLC | 1497 |
7 |
| FLSmidth A/S | 859 |
7 |
| Mis.carbonart Pty Ltd (a subsidiary of Mineral Resources Limited) | 7 |
6 |
| Halliburton Energy Services, Inc. | 20438 |
5 |
| Axiom Process Ltd. | 15 |
5 |
| China University of Mining and Technology | 1225 |
5 |
| Nippon Shokubai Co., Ltd. | 1513 |
5 |
| Schenck Process Australia Pty Limited | 43 |
5 |
| ThyssenKrupp AG | 3207 |
5 |
| ThyssenKrupp Industrial Solutions AG | 690 |
5 |
| Wacker Chemie AG | 2106 |
5 |
| Schlumberger Oilfield UK Limited | 55 |
5 |
| Other owners | 316 |