- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices 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: 77
10-year publication summary
|
9
|
7
|
7
|
5
|
7
|
2
|
4
|
3
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Proteus Industries, Inc. | 47 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
3 |
| Asahi Yukizai Corporation | 127 |
3 |
| Surpass Industry Co., Ltd. | 173 |
3 |
| Illinois Tool Works Inc. | 11399 |
2 |
| The Boeing Company | 19911 |
2 |
| CKD Corporation | 443 |
2 |
| KHS GmbH | 1401 |
2 |
| SZ DJI Technology Co., Ltd | 6811 |
2 |
| The Procter & Gamble Company | 22146 |
1 |
| General Electric Company | 17789 |
1 |
| Honda Motor Co., Ltd. | 24866 |
1 |
| LG Electronics Inc. | 71039 |
1 |
| Airbus Operations S.A.S. | 2447 |
1 |
| Airbus Deutschland GmbH | 267 |
1 |
| LAM Research AG | 189 |
1 |
| Hamilton Sundstrand Corporation | 4728 |
1 |
| Aptar France SAS | 773 |
1 |
| Aqua - Rimat Ltd. | 3 |
1 |
| BSH Hausgeräte GmbH | 5455 |
1 |
| Other owners | 40 |