- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 17/06 - Safety valves; Equalising valves closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
Patent holdings for IPC class F16K 17/06
Total number of patents in this class: 311
10-year publication summary
17
|
28
|
33
|
39
|
33
|
25
|
23
|
33
|
21
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
KYB Corporation | 1322 |
9 |
Robert Bosch GmbH | 41717 |
6 |
Engineered Controls International, LLC | 138 |
5 |
Flow Dynamics, LLC | 7 |
5 |
Dresser LLC | 250 |
5 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3009 |
5 |
Prince Mohammad Bin Fahd University | 113 |
5 |
Emerson Process Management Regulator Technologies, Inc. | 378 |
4 |
Hansen Technologies, LLC | 13 |
4 |
Prevco Subsea LLC, DBA Prevco LLC | 8 |
4 |
Emerson Automation Solutions Final Control US LP | 38 |
4 |
ZF Friedrichshafen AG | 7019 |
3 |
Aisin Seiki Kabushiki Kaisha | 2286 |
3 |
Aisan Kogyo Kabushiki Kaisha | 722 |
3 |
Fujikin Incorporated | 690 |
3 |
Goodrich Corporation | 2087 |
3 |
Graco Minnesota Inc. | 1162 |
3 |
Liebherr Machines Bulle SA | 46 |
3 |
Safoco, Inc. | 47 |
3 |
Schrader | 15 |
3 |
Other owners | 228 |