- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 7/00 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage
Patent holdings for IPC class F16K 7/00
Total number of patents in this class: 118
10-year publication summary
|
17
|
21
|
11
|
12
|
7
|
5
|
4
|
5
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qvella Corporation | 40 |
5 |
| Swagelok Company | 317 |
5 |
| Hamilton Sundstrand Corporation | 5017 |
3 |
| Buerkert Werke GmbH | 84 |
3 |
| Emerson Process Management Regulator Technologies, Inc. | 389 |
3 |
| Repligen Corporation | 297 |
3 |
| A.C. Dispensing Equipment, Inc. | 38 |
2 |
| Cherne Industries Incorporated | 34 |
2 |
| Fujikin Incorporated | 695 |
2 |
| GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG | 125 |
2 |
| Ham-Let (Israel-Canada) Ltd. | 40 |
2 |
| IntegenX Inc. | 104 |
2 |
| Microjet Technology Co., Ltd. | 461 |
2 |
| Mitsuba Corporation | 822 |
2 |
| Tosoh Bioscience LLC | 43 |
2 |
| Xylem IP Holdings LLC | 130 |
2 |
| Ronald Yamada | 4 |
2 |
| Pessa S.A. | 3 |
2 |
| ve Innovation I, LLC | 2 |
2 |
| Halliburton Energy Services, Inc. | 21306 |
1 |
| Other owners | 69 |