- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 16/16 - Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
Patent holdings for IPC class G05D 16/16
Total number of patents in this class: 166
10-year publication summary
|
10
|
15
|
21
|
26
|
13
|
12
|
13
|
7
|
7
|
3
|
| 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. | 383 |
19 |
| Pietro Fiorentini SpA | 105 |
17 |
| Ofip Limited | 19 |
6 |
| Fisher Controls International LLC | 1476 |
5 |
| Emerson Automation Solutions Final Control US LP | 39 |
5 |
| Air Liquide Advanced Technologies U.S. LLC | 89 |
3 |
| O.M.T. Officina Meccanica Tartarini S.r.l. | 10 |
3 |
| VRG Controls, LLC | 8 |
3 |
| Gas Teh Ltd | 4 |
3 |
| Hamilton Sundstrand Corporation | 4881 |
2 |
| IMI Hydronic Engineering International S.A. | 95 |
2 |
| Microtecnica S.r.l. | 89 |
2 |
| Mueller International, LLC | 718 |
2 |
| Mueller Systems, LLC | 6 |
2 |
| Nippon Thermostat Co., Ltd. | 166 |
2 |
| Safe-Crossings, L.L.C. | 6 |
2 |
| Samson Aktiengesellschaft | 279 |
2 |
| Signode Industrial Group LLC | 555 |
2 |
| SMC Kabushiki Kaisha | 192 |
2 |
| Spectron Gas Control Systems GmbH | 9 |
2 |
| Other owners | 80 |