- All sections
- B - Performing operationstransporting
- B07B - Separating solids from solids by sieving, screening, sifting or by using gas currentsseparating by other dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
- B07B 13/16 - Feed or discharge arrangements
Patent holdings for IPC class B07B 13/16
Total number of patents in this class: 322
10-year publication summary
|
15
|
29
|
45
|
38
|
29
|
27
|
22
|
26
|
17
|
7
|
| 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. | 809 |
17 |
| Derrick Corporation | 247 |
15 |
| National Oilwell Varco, L.P. | 1690 |
9 |
| Terex USA, LLC | 143 |
9 |
| Metso Minerals, Inc. | 109 |
7 |
| 9754741 Canada Ltd. | 12 |
7 |
| Superior Industries, Inc. | 213 |
6 |
| Metso Outotec Finland Oy | 348 |
6 |
| Metso Finland Oy | 464 |
6 |
| Seiko Epson Corporation | 19670 |
5 |
| CDE Global Limited | 76 |
5 |
| Scaip S.p.A. | 34 |
5 |
| Axiom Process Ltd. | 14 |
4 |
| Buhler AG | 531 |
4 |
| Compac Technologies Limited | 27 |
4 |
| Ishida Europe Limited | 78 |
4 |
| Kringstad Ironworks, Inc. | 10 |
4 |
| Nanopix Integrated Software; Solutions Private Limited | 15 |
4 |
| BASF SE | 21039 |
3 |
| LG Chem, Ltd. | 17680 |
3 |
| Other owners | 195 |