- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 17/40 - Safety valves; Equalising valves with fracturing member, e.g. fracturing diaphragm, fusible joint
Patent holdings for IPC class F16K 17/40
Total number of patents in this class: 320
10-year publication summary
|
43
|
30
|
35
|
24
|
20
|
23
|
18
|
18
|
16
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fike Corporation | 139 |
19 |
| Oklahoma Safety Equipment Company, Inc. | 27 |
13 |
| Goodrich Corporation | 2081 |
10 |
| BS & B Safety Systems Ltd. | 17 |
7 |
| Kidde Technologies, Inc. | 276 |
7 |
| BS & B Innovation Limited | 27 |
6 |
| Joint Stock Company "atomenergoproekt" | 78 |
5 |
| PSI Pressure Systems LLC | 10 |
5 |
| Innovex Downhole Solutions, Inc. | 182 |
5 |
| Schlumberger Technology Corporation | 9690 |
4 |
| Allurion Technologies, Inc. | 45 |
4 |
| DADCO, Inc. | 55 |
4 |
| Enerco Group, Inc. | 119 |
4 |
| SPM Oil & Gas Inc. | 304 |
4 |
| Baker Hughes Incorporated | 5689 |
3 |
| Aurotec GmbH | 45 |
3 |
| Autoliv ASP, Inc. | 772 |
3 |
| AVOX Systems Inc. | 68 |
3 |
| Cameron International Corporation | 1305 |
3 |
| Contemporary Amperex Technology Co., Limited | 5805 |
3 |
| Other owners | 205 |