- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 5/22 - Features relating to lubrication
Patent holdings for IPC class F16K 5/22
Total number of patents in this class: 31
10-year publication summary
|
4
|
3
|
5
|
1
|
3
|
2
|
3
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PSI Pressure Systems LLC | 10 |
6 |
| SCV Valve, LLC | 13 |
3 |
| Grand Mate Co., Ltd. | 109 |
2 |
| Tech Energy Products, L.L.C. | 17 |
2 |
| Shimadzu Corporation | 6305 |
1 |
| Aramco Services Company | 4162 |
1 |
| Arcelik A.S. | 3397 |
1 |
| Cairn5 LLC | 7 |
1 |
| Delta Faucet Company | 2747 |
1 |
| Dieterich Standard, Inc. | 62 |
1 |
| GP Companies, Inc. | 3 |
1 |
| KITZ Corporation | 211 |
1 |
| PromoChrom Technologies Ltd. | 4 |
1 |
| Saudi Arabian Oil Company | 13943 |
1 |
| Woodward, Inc. | 670 |
1 |
| Zhejiang Sanhua Automotive Components Co., Ltd. | 320 |
1 |
| A&N Corporation | 7 |
1 |
| Vitesco Technologies GmbH | 2406 |
1 |
| Neles Finland Oy | 24 |
1 |
| SI Flow Tech Co., Ltd | 3 |
1 |
| Other owners | 2 |