- 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: 306
10-year publication summary
|
18
|
17
|
28
|
33
|
39
|
33
|
25
|
23
|
33
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KYB Corporation | 1278 |
9 |
| Robert Bosch GmbH | 40953 |
6 |
| Flow Dynamics, LLC | 7 |
5 |
| Dresser LLC | 230 |
5 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
5 |
| Prince Mohammad Bin Fahd University | 77 |
5 |
| Emerson Process Management Regulator Technologies, Inc. | 373 |
4 |
| Engineered Controls International, LLC | 122 |
4 |
| Emerson Automation Solutions Final Control US LP | 36 |
4 |
| ZF Friedrichshafen AG | 6820 |
3 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
3 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
3 |
| Fujikin Incorporated | 671 |
3 |
| Goodrich Corporation | 2081 |
3 |
| Graco Minnesota Inc. | 1124 |
3 |
| Hansen Technologies, LLC | 10 |
3 |
| Liebherr Machines Bulle SA | 43 |
3 |
| Prevco Subsea LLC, DBA Prevco LLC | 7 |
3 |
| Safoco, Inc. | 41 |
3 |
| Schrader | 14 |
3 |
| Other owners | 226 |