- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 17/00 - Safety valves; Equalising valves
Patent holdings for IPC class F16K 17/00
Total number of patents in this class: 381
10-year publication summary
25
|
34
|
49
|
29
|
27
|
36
|
28
|
29
|
16
|
7
|
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 |
13 |
Dresser LLC | 230 |
9 |
Robert Bosch GmbH | 40953 |
5 |
Hyundai Motor Company | 19021 |
5 |
Fisher Controls International LLC | 1520 |
5 |
Halliburton Energy Services, Inc. | 20165 |
4 |
Engineered Controls International, LLC | 122 |
4 |
Goodrich Corporation | 2081 |
4 |
National Oilwell Varco, L.P. | 1604 |
4 |
Saudi Arabian Oil Company | 11322 |
4 |
Youngdo Ind. Co., Ltd. | 18 |
4 |
Honda Motor Co., Ltd. | 24537 |
3 |
Honeywell International Inc. | 13799 |
3 |
Ford Global Technologies, LLC | 19702 |
3 |
Buerkert Werke GmbH | 92 |
3 |
Enerco Group, Inc. | 119 |
3 |
Fluid Handling LLC | 241 |
3 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
Mokveld Valves B.V. | 17 |
3 |
Safoco, Inc. | 41 |
3 |
Other owners | 293 |