- 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 13/16 - Feed or discharge arrangements
Patent holdings for IPC class B07B 13/16
Total number of patents in this class: 305
10-year publication summary
|
23
|
15
|
34
|
49
|
45
|
29
|
28
|
24
|
24
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 893 |
17 |
| Derrick Corporation | 230 |
15 |
| Metso Outotec Finland Oy | 795 |
12 |
| National Oilwell Varco, L.P. | 1604 |
9 |
| Terex USA, LLC | 126 |
9 |
| Metso Minerals, Inc. | 110 |
7 |
| 9754741 Canada Ltd. | 11 |
6 |
| Seiko Epson Corporation | 18724 |
5 |
| CDE Global Limited | 75 |
5 |
| Superior Industries, Inc. | 207 |
5 |
| Axiom Process Ltd. | 16 |
4 |
| Buhler AG | 531 |
4 |
| Compac Technologies Limited | 27 |
4 |
| Nanopix Integrated Software; Solutions Private Limited | 15 |
4 |
| BASF SE | 19740 |
3 |
| LG Chem, Ltd. | 17205 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Adr Technology B.V. | 5 |
3 |
| Ishida Europe Limited | 74 |
3 |
| Kadant Lamort | 18 |
3 |
| Other owners | 181 |