- 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: 3339
10-year publication summary
246
|
267
|
308
|
255
|
317
|
247
|
233
|
204
|
215
|
112
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 12858 |
75 |
Hamilton Sundstrand Corporation | 4832 |
48 |
DIC Corporation | 3750 |
38 |
General Electric Company | 13829 |
31 |
Kurita Water Industries Ltd. | 1185 |
29 |
Mitsubishi Heavy Industries, Ltd. | 8647 |
27 |
Halliburton Energy Services, Inc. | 20749 |
24 |
IDEX Health & Science LLC | 207 |
21 |
Flamco B.V. | 44 |
18 |
Lummus Technology LLC | 436 |
18 |
Massachusetts Institute of Technology | 10013 |
16 |
Precision Planting LLC | 1111 |
15 |
LG Chem, Ltd. | 17561 |
14 |
Shashin Kagaku Co., Ltd. | 49 |
14 |
Shell Internationale Research Maatschappij B.V. | 3544 |
13 |
Tokyo Electron Limited | 12540 |
13 |
Gambro Lundia AB | 1365 |
13 |
Haven Technology Solutions LLC | 21 |
13 |
Solventum Intellectual Properties Company | 3309 |
13 |
Pratt & Whitney Canada Corp. | 4602 |
12 |
Other owners | 2874 |