- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices 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: 485
10-year publication summary
|
33
|
30
|
22
|
33
|
38
|
39
|
29
|
58
|
25
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang DunAn Artificial Environment Co., Ltd | 394 |
32 |
| Fisher Controls International LLC | 1520 |
8 |
| Fujikin Incorporated | 671 |
8 |
| Emerson Process Management Regulator Technologies, Inc. | 373 |
7 |
| DEKA Products Limited Partnership | 1640 |
6 |
| Emerson Climate Technologies (Suzhou) Co., Ltd. | 172 |
5 |
| IHI Corporation | 3268 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| BYD Company Limited | 3700 |
4 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 185 |
4 |
| Shijiazhuang Hipro Biotechnology Co., Ltd | 30 |
4 |
| GM Global Technology Operations LLC | 13620 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Buerkert Werke GmbH | 92 |
3 |
| Engineered Controls International, LLC | 122 |
3 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 40 |
3 |
| HCT Group Holdings Limited | 69 |
3 |
| Ichor Systems, Inc. | 59 |
3 |
| JT International S.A. | 2449 |
3 |
| Other owners | 370 |