- 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 37/091 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
Patent holdings for IPC class F16L 37/091
Total number of patents in this class: 453
10-year publication summary
|
47
|
27
|
44
|
41
|
35
|
43
|
55
|
47
|
40
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quick Fitting Holding Company, LLC | 93 |
40 |
| Reliance Worldwide Corporation | 303 |
20 |
| Parker Hannifin Manufacturing France SAS | 40 |
19 |
| VOSS Automotive GmbH | 211 |
19 |
| Victaulic Company | 664 |
15 |
| Festo AG & Co. KG | 313 |
10 |
| Nibco Inc. | 219 |
10 |
| Quick Fitting, Inc. | 27 |
10 |
| A. Raymond et Cie | 684 |
9 |
| Tyco Fire Products LP | 831 |
8 |
| Flash Line Technologies, INC. | 7 |
7 |
| Parker Hannifin EMEA S.à.r.l. | 70 |
7 |
| Aqseptence Group, Inc. | 103 |
6 |
| Ipex Technologies Inc. | 89 |
6 |
| Reliance Worldwide Corporation (Aust.) Pty. Ltd. | 83 |
6 |
| BrassCraft Manufacturing Company | 83 |
5 |
| Husqvarna AB | 2824 |
5 |
| John Guest International Limited | 100 |
5 |
| Legris SA | 33 |
5 |
| Mueller International, LLC | 694 |
5 |
| Other owners | 236 |