- 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: 3351
10-year publication summary
|
246
|
267
|
308
|
255
|
317
|
247
|
233
|
205
|
215
|
128
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12997 |
75 |
| Hamilton Sundstrand Corporation | 4853 |
48 |
| DIC Corporation | 3782 |
39 |
| General Electric Company | 13811 |
31 |
| Kurita Water Industries Ltd. | 1190 |
29 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
27 |
| Halliburton Energy Services, Inc. | 20862 |
24 |
| IDEX Health & Science LLC | 207 |
21 |
| Lummus Technology LLC | 439 |
18 |
| Flamco B.V. | 43 |
17 |
| Precision Planting LLC | 1113 |
17 |
| Massachusetts Institute of Technology | 10036 |
16 |
| LG Chem, Ltd. | 17598 |
14 |
| Shashin Kagaku Co., Ltd. | 49 |
14 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
13 |
| Pratt & Whitney Canada Corp. | 4716 |
13 |
| Gambro Lundia AB | 1363 |
13 |
| Haven Technology Solutions LLC | 21 |
13 |
| Solventum Intellectual Properties Company | 3316 |
13 |
| Tokyo Electron Limited | 12645 |
12 |
| Other owners | 2884 |