- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 145
10-year publication summary
|
13
|
11
|
22
|
23
|
16
|
10
|
9
|
11
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AS America, Inc. | 1087 |
4 |
| Georg Fischer JRG AG | 43 |
4 |
| The Reliable Automatic Sprinkler Co., Inc. | 101 |
4 |
| Staubli Faverges | 162 |
4 |
| Oetiker NY, Inc. | 93 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| The Boeing Company | 19843 |
3 |
| Eaton Corporation | 1839 |
3 |
| Caterpillar Inc. | 8877 |
3 |
| A. Raymond et Cie | 684 |
3 |
| FasTest, Inc. | 52 |
3 |
| Fisher & Paykel Healthcare Limited | 2218 |
3 |
| Flow-Rite Controls, Ltd. | 58 |
3 |
| Husqvarna AB | 2824 |
3 |
| Rehau Construction LLC. | 17 |
3 |
| Becton Dickinson France | 238 |
3 |
| Hyundai Motor Company | 19021 |
2 |
| Whirlpool Corporation | 4238 |
2 |
| Kia Motors Corporation | 7946 |
2 |
| FMC Technologies, Inc. | 603 |
2 |
| Other owners | 84 |