- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 23/00 - Valves for preventing drip from nozzles
Patent holdings for IPC class F16K 23/00
Total number of patents in this class: 79
10-year publication summary
|
9
|
7
|
7
|
5
|
7
|
2
|
4
|
3
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Proteus Industries, Inc. | 46 |
7 |
| Asahi Yukizai Corporation | 132 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42118 |
3 |
| Surpass Industry Co., Ltd. | 166 |
3 |
| Illinois Tool Works Inc. | 11396 |
2 |
| The Boeing Company | 20013 |
2 |
| CKD Corporation | 451 |
2 |
| KHS GmbH | 1414 |
2 |
| SZ DJI Technology Co., Ltd | 6842 |
2 |
| The Procter & Gamble Company | 22018 |
1 |
| Honda Motor Co., Ltd. | 25137 |
1 |
| LG Electronics Inc. | 72473 |
1 |
| Airbus Operations S.A.S. | 2464 |
1 |
| Airbus Deutschland GmbH | 241 |
1 |
| LAM Research AG | 190 |
1 |
| Hamilton Sundstrand Corporation | 4832 |
1 |
| Aptar France SAS | 787 |
1 |
| Aqua - Rimat Ltd. | 3 |
1 |
| BSH Hausgeräte GmbH | 5505 |
1 |
| Carter, Frank L. | 2 |
1 |
| Other owners | 41 |