- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 16/06 - Control of fluid pressure without auxiliary power the sensing element being a flexible member yielding to pressure, e.g. diaphragm, bellows, capsule
Patent holdings for IPC class G05D 16/06
Total number of patents in this class: 626
10-year publication summary
|
59
|
54
|
54
|
62
|
54
|
40
|
30
|
38
|
26
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Process Management Regulator Technologies, Inc. | 373 |
133 |
| Fisher Controls International LLC | 1520 |
26 |
| Tescom Corporation | 124 |
24 |
| Nelson Irrigation Corporation | 126 |
13 |
| Truma Gerätetechnik GmbH & Co. KG | 283 |
13 |
| Pietro Fiorentini SpA | 95 |
11 |
| MANN+HUMMEL GmbH | 1682 |
8 |
| Danfoss A/S | 1259 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
7 |
| Husqvarna AB | 2824 |
6 |
| Keihin Corporation | 201 |
6 |
| Koganei Corporation | 209 |
6 |
| Life Technologies Corporation | 3068 |
5 |
| Blacoh Fluid Controls, Inc. | 18 |
5 |
| Equilibar, LLC | 19 |
5 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 40 |
5 |
| Swagelok Company | 325 |
5 |
| Fisher Regulators (Shanghai) Co., Ltd. | 6 |
5 |
| Global Agricultural Technology and Engineering, LLC | 24 |
4 |
| IMI Hydronic Engineering International S.A. | 81 |
4 |
| Other owners | 327 |