- 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: 148
10-year publication summary
|
20
|
22
|
14
|
10
|
7
|
11
|
6
|
3
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AS America, Inc. | 1027 |
4 |
| Georg Fischer JRG AG | 43 |
4 |
| Staubli Faverges | 160 |
4 |
| Oetiker NY, Inc. | 115 |
4 |
| Halliburton Energy Services, Inc. | 21098 |
3 |
| The Boeing Company | 20106 |
3 |
| Eaton Corporation | 1812 |
3 |
| Caterpillar Inc. | 9998 |
3 |
| FasTest, Inc. | 55 |
3 |
| Fisher & Paykel Healthcare Limited | 2577 |
3 |
| Flow-Rite Controls, Ltd. | 53 |
3 |
| Henn GmbH & Co. KG | 95 |
3 |
| Husqvarna AB | 2972 |
3 |
| The Reliable Automatic Sprinkler Co., Inc. | 91 |
3 |
| Rehau Construction LLC. | 18 |
3 |
| Becton Dickinson France | 277 |
3 |
| Cytiva Sweden AB | 773 |
3 |
| Hyundai Motor Company | 23238 |
2 |
| Whirlpool Corporation | 4519 |
2 |
| Kia Motors Corporation | 7739 |
2 |
| Other owners | 87 |