- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 17/12 - Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
Patent holdings for IPC class B01D 17/12
Total number of patents in this class: 423
10-year publication summary
|
41
|
43
|
38
|
43
|
45
|
35
|
25
|
19
|
22
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13931 |
46 |
| Cameron International Corporation | 1361 |
13 |
| Cummins Filtration IP, Inc. | 772 |
10 |
| Cytiva Sweden AB | 779 |
9 |
| Aramco Services Company | 4167 |
8 |
| Alfa Laval Corporate AB | 1329 |
7 |
| National Oilwell Varco, L.P. | 1701 |
7 |
| RecondOil Sweden AB | 8 |
6 |
| Thermaco, Inc. | 60 |
6 |
| ROCCO Slop AB | 7 |
6 |
| SKF Mfr Technology AB | 9 |
6 |
| FloDesign Sonics, Inc. | 153 |
5 |
| Becton, Dickinson and Company | 7536 |
4 |
| BL Technologies, Inc. | 841 |
4 |
| ExxonMobil Upstream Research Company | 2345 |
4 |
| Fenwal, Inc. | 693 |
4 |
| Jentek Water Treatment, Inc. | 5 |
4 |
| Sulzer Management AG | 689 |
4 |
| Phase Diagnostics, Inc | 7 |
4 |
| Thought Preserve, LLC | 13 |
4 |
| Other owners | 262 |