- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 16/04 - Control of fluid pressure without auxiliary power
Patent holdings for IPC class G05D 16/04
Total number of patents in this class: 152
10-year publication summary
|
15
|
8
|
10
|
15
|
18
|
13
|
18
|
24
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Process Management Regulator Technologies, Inc. | 382 |
8 |
| Mustang Sampling LLC | 136 |
6 |
| Pietro Fiorentini SpA | 104 |
6 |
| Coravin, Inc. | 135 |
4 |
| Bayotech, Inc. | 78 |
4 |
| Lincoln Global, Inc. | 2153 |
3 |
| Victor Equipment Company | 296 |
3 |
| Mobile I.V. Systems, LLC | 22 |
3 |
| Illinois Tool Works Inc. | 11470 |
2 |
| Varian Semiconductor Equipment Associates, Inc. | 1231 |
2 |
| ZF Friedrichshafen AG | 7137 |
2 |
| Blacoh Fluid Controls, Inc. | 17 |
2 |
| BorgWarner Inc. | 2601 |
2 |
| Jarvis Products Corporation | 57 |
2 |
| Microchip Technology Incorporated | 2869 |
2 |
| O.M.T. Officina Meccanica Tartarini S.r.l. | 10 |
2 |
| Saudi Arabian Oil Company | 13155 |
2 |
| Spectron Gas Control Systems GmbH | 9 |
2 |
| Tescom Corporation | 117 |
2 |
| Landis+Gyr Technology, Inc. | 447 |
2 |
| Other owners | 91 |