- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 11/02 - Controlling ratio of two or more flows of fluid or fluent material
Patent holdings for IPC class G05D 11/02
Total number of patents in this class: 148
10-year publication summary
|
13
|
14
|
10
|
8
|
9
|
9
|
9
|
7
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1654 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Autoquip, Inc. | 8 |
3 |
| Flowcore Systems, LLC | 11 |
3 |
| Bayer HealthCare LLC | 1415 |
2 |
| Applied Materials, Inc. | 16587 |
2 |
| Tokyo Electron Limited | 11599 |
2 |
| Rockwell Automation Technologies, Inc. | 2547 |
2 |
| Air Products and Chemicals, Inc. | 1448 |
2 |
| Asahi Kasei Bioprocess, Inc. | 6 |
2 |
| Aurep Dos, S.L. | 3 |
2 |
| Baltimore Aircoil Company, Inc. | 156 |
2 |
| Elemental Scientific, Inc. | 255 |
2 |
| Ganado Technologies, Inc. | 2 |
2 |
| GE Healthcare Bio-Sciences AB | 570 |
2 |
| Hydro-Gear Limited Partnership | 355 |
2 |
| J-Lok Co. | 40 |
2 |
| Nutrition Physiology Company, LLC | 8 |
2 |
| Oventrop GmbH & Co. KG | 73 |
2 |
| Other owners | 102 |