- 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: 511
10-year publication summary
|
20
|
31
|
34
|
36
|
28
|
54
|
26
|
21
|
38
|
9
|
| 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 | 642 |
44 |
| DEKA Products Limited Partnership | 1848 |
8 |
| Fisher Controls International LLC | 1485 |
8 |
| Emerson Process Management Regulator Technologies, Inc. | 389 |
7 |
| Fujikin Incorporated | 695 |
7 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 217 |
6 |
| BYD Company Limited | 6196 |
5 |
| Emerson Climate Technologies (Suzhou) Co., Ltd. | 169 |
5 |
| IHI Corporation | 3516 |
5 |
| Robert Bosch GmbH | 43554 |
4 |
| Hamilton Sundstrand Corporation | 5014 |
4 |
| Danfoss A/S | 1395 |
4 |
| Shijiazhuang Hipro Biotechnology Co., Ltd | 36 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
3 |
| Buerkert Werke GmbH | 85 |
3 |
| Engineered Controls International, LLC | 151 |
3 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 45 |
3 |
| HCT Group Holdings Limited | 74 |
3 |
| Ichor Systems, Inc. | 72 |
3 |
| Karl Dungs GmbH & Co. KG | 46 |
3 |
| Other owners | 379 |