- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 1/226 - Shape or arrangement of the sealing
Patent holdings for IPC class F16K 1/226
Total number of patents in this class: 460
10-year publication summary
|
40
|
45
|
54
|
45
|
44
|
36
|
36
|
36
|
18
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1520 |
32 |
| Valeo Systemes de Controle Moteur | 614 |
26 |
| Mueller International, LLC | 694 |
23 |
| Pierburg GmbH | 435 |
16 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
15 |
| Denso Corporation | 23338 |
14 |
| KITZ Corporation | 197 |
13 |
| Victaulic Company | 664 |
12 |
| Continental Automotive GmbH | 5573 |
11 |
| Asahi Yukizai Corporation | 121 |
9 |
| Mitsubishi Electric Corporation | 43934 |
8 |
| KSB S.A.S. | 41 |
8 |
| Hamilton Sundstrand Corporation | 4525 |
7 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
5 |
| ChargePoint Technology Limited | 45 |
5 |
| Emerson Vulcan Holding LLC | 136 |
5 |
| Vitesco Technologies GmbH | 2372 |
5 |
| BorgWarner Inc. | 2604 |
4 |
| JDV Control Valves Co., Ltd | 16 |
4 |
| Mikuni Corporation | 332 |
4 |
| Other owners | 234 |