- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/30 - Controlling by gas-analysis apparatus
Patent holdings for IPC class B01D 53/30
Total number of patents in this class: 550
10-year publication summary
|
45
|
57
|
45
|
44
|
56
|
46
|
43
|
54
|
66
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4122 |
16 |
| Hamilton Sundstrand Corporation | 5014 |
15 |
| IONaer International Arizona, LLC | 21 |
10 |
| Source Global, PBC | 69 |
8 |
| Robert Bosch GmbH | 44254 |
7 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
7 |
| Saudi Arabian Oil Company | 14305 |
7 |
| Honeywell International Inc. | 12776 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48560 |
6 |
| Toyota Motor Corporation | 35927 |
5 |
| Koninklijke Philips N.V. | 25938 |
5 |
| Alstom Technology Ltd | 1036 |
5 |
| Microjet Technology Co., Ltd. | 461 |
5 |
| Intelligent Abatement, LLC | 23 |
5 |
| Axiom angewandte Prozesstechnik Ges.m.b.H. | 21 |
5 |
| Samsung Electronics Co., Ltd. | 158442 |
4 |
| Uop LLC | 4390 |
4 |
| Daikin Industries, Ltd. | 10502 |
4 |
| Enbion Inc. | 22 |
4 |
| Enverid Systems, Inc. | 80 |
4 |
| Other owners | 418 |