- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
Patent holdings for IPC class F16K 1/00
Total number of patents in this class: 512
10-year publication summary
|
22
|
33
|
38
|
39
|
29
|
59
|
26
|
21
|
40
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang DunAn Artificial Environment Co., Ltd | 703 |
45 |
| DEKA Products Limited Partnership | 1886 |
8 |
| Fisher Controls International LLC | 1457 |
8 |
| Emerson Process Management Regulator Technologies, Inc. | 391 |
7 |
| Fujikin Incorporated | 696 |
7 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 228 |
6 |
| BYD Company Limited | 6476 |
5 |
| Emerson Climate Technologies (Suzhou) Co., Ltd. | 168 |
5 |
| IHI Corporation | 3535 |
5 |
| Robert Bosch GmbH | 44160 |
4 |
| Hamilton Sundstrand Corporation | 5015 |
4 |
| Danfoss A/S | 1432 |
4 |
| Shijiazhuang Hipro Biotechnology Co., Ltd | 36 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
3 |
| Buerkert Werke GmbH | 84 |
3 |
| Engineered Controls International, LLC | 160 |
3 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 45 |
3 |
| HCT Group Holdings Limited | 74 |
3 |
| Ichor Systems, Inc. | 77 |
3 |
| Karl Dungs GmbH & Co. KG | 47 |
3 |
| Other owners | 379 |