- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 19/00 - Degasification of liquids
Patent holdings for IPC class B01D 19/00
Total number of patents in this class: 3434
10-year publication summary
|
267
|
308
|
255
|
318
|
247
|
237
|
208
|
218
|
211
|
104
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14235 |
77 |
| DIC Corporation | 3962 |
52 |
| Hamilton Sundstrand Corporation | 5015 |
48 |
| General Electric Company | 13899 |
33 |
| Kurita Water Industries Ltd. | 1283 |
29 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
27 |
| Halliburton Energy Services, Inc. | 21338 |
24 |
| IDEX Health & Science LLC | 202 |
22 |
| Lummus Technology LLC | 487 |
19 |
| Pratt & Whitney Canada Corp. | 5479 |
18 |
| Massachusetts Institute of Technology | 10251 |
17 |
| Precision Planting LLC | 1193 |
17 |
| LG Chem, Ltd. | 17921 |
14 |
| Shashin Kagaku Co., Ltd. | 52 |
14 |
| Solventum Intellectual Properties Company | 3415 |
14 |
| Tokyo Electron Limited | 13807 |
13 |
| Chevron Lummus Global, LLC | 34 |
13 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4117 |
13 |
| Saudi Aramco Technologies Company | 113 |
13 |
| Hyundai Motor Company | 24653 |
12 |
| Other owners | 2945 |