- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 37/407 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the ball type
Patent holdings for IPC class F16L 37/407
Total number of patents in this class: 20
10-year publication summary
|
6
|
2
|
0
|
3
|
1
|
2
|
1
|
3
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Anest Iwata Corporation | 154 |
2 |
| Staubli Faverges | 162 |
2 |
| Komatsu-seiki Co., Ltd. | 2 |
2 |
| Xerox Corporation | 7026 |
1 |
| Schaeffler Technologies AG & Co. KG | 9771 |
1 |
| Carl Zeiss SMT GmbH | 2947 |
1 |
| Daisen Co., Ltd. | 10 |
1 |
| Engineered Controls International, LLC | 147 |
1 |
| Fres-co System USA, Inc. | 55 |
1 |
| Oceaneering International, Inc. | 425 |
1 |
| Plum Industrial Co., Ltd | 1 |
1 |
| Raycon Industries, Inc. | 10 |
1 |
| Ross Operating Valve Company | 53 |
1 |
| The Toro Company | 953 |
1 |
| Valvomax, Inc. | 1 |
1 |
| RTC Tec Bağlanti Elemanlari Sanayi̇ ve Ti̇caret A.ş. | 7 |
1 |
| Woodster Capital, Ltd. | 2 |
1 |
| Other owners | 0 |