- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 37/138 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members using an axially movable sleeve
Patent holdings for IPC class F16L 37/138
Total number of patents in this class: 155
10-year publication summary
|
22
|
23
|
16
|
10
|
9
|
11
|
7
|
4
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AS America, Inc. | 1040 |
4 |
| Georg Fischer JRG AG | 41 |
4 |
| Staubli Faverges | 156 |
4 |
| Oetiker NY, Inc. | 122 |
4 |
| Cytiva Sweden AB | 798 |
4 |
| Halliburton Energy Services, Inc. | 21296 |
3 |
| The Boeing Company | 20217 |
3 |
| Eaton Corporation | 1803 |
3 |
| Caterpillar Inc. | 10343 |
3 |
| Colder Products Company | 299 |
3 |
| FasTest, Inc. | 58 |
3 |
| Fisher & Paykel Healthcare Limited | 2672 |
3 |
| Flow-Rite Controls, Ltd. | 52 |
3 |
| Henn GmbH & Co. KG | 99 |
3 |
| Husqvarna AB | 3049 |
3 |
| The Reliable Automatic Sprinkler Co., Inc. | 90 |
3 |
| Rehau Construction LLC. | 18 |
3 |
| Becton Dickinson France | 296 |
3 |
| Hyundai Motor Company | 25119 |
2 |
| Whirlpool Corporation | 4714 |
2 |
| Other owners | 92 |