- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 7/20 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with a compressible solid closure member
Patent holdings for IPC class F16K 7/20
Total number of patents in this class: 26
10-year publication summary
4
|
3
|
2
|
5
|
2
|
3
|
2
|
1
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
TDW Delaware, Inc. | 163 |
6 |
The Boeing Company | 19843 |
2 |
Parker Intangibles LLC | 1237 |
2 |
Lam Research Corporation | 4775 |
1 |
Agency for Science, Technology and Research | 3512 |
1 |
Argon Medical Devices, Inc. | 88 |
1 |
J. Wagner GmbH | 190 |
1 |
KCI Licensing, Inc. | 890 |
1 |
NP Medical Inc. | 63 |
1 |
Siemens Transformers Austria GmbH & Co KG | 10 |
1 |
Swagelok Company | 325 |
1 |
Treadstone Oilfield Services Ltd. | 6 |
1 |
United Kingdom Research and Innovation | 354 |
1 |
American Pneumatic Tools, Inc. | 1 |
1 |
SPEX Group Holdings Limited | 14 |
1 |
PROCIMEC INGENIERíA LIMITADA | 1 |
1 |
Bozzolan, Mauro | 1 |
1 |
Wath Group Limited | 1 |
1 |
Solventum Intellectual Properties Company | 2681 |
1 |
Other owners | 0 |