- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
Patent holdings for IPC class F16L 37/08
Total number of patents in this class: 283
10-year publication summary
|
36
|
29
|
26
|
20
|
29
|
15
|
11
|
9
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Colder Products Company | 256 |
9 |
| WilMarc Holdings, LLC | 62 |
8 |
| Fisher & Paykel Healthcare Limited | 2482 |
5 |
| Joinlock Pty Ltd. | 16 |
4 |
| Shanghai Vision Mechanical Joint Co., Ltd. | 14 |
4 |
| Hultec Acquisition, LLC | 21 |
4 |
| Illinois Tool Works Inc. | 11478 |
3 |
| EMD Millipore Corporation | 650 |
3 |
| A. Raymond et Cie | 712 |
3 |
| Entegris, Inc. | 1872 |
3 |
| FasTest, Inc. | 55 |
3 |
| GHP Group, Inc. | 147 |
3 |
| Nifco Inc. | 1105 |
3 |
| North American Pipe Corporation | 43 |
3 |
| Trendsetter Vulcan Offshore, Inc. | 59 |
3 |
| Rifeng Enterprise Group Co., Ltd. | 38 |
3 |
| Rifeng Technology Co., Ltd. | 20 |
3 |
| Agilent Technologies, Inc. | 2638 |
2 |
| Terumo Kabushiki Kaisha | 5549 |
2 |
| Air-lock, Inc. | 4 |
2 |
| Other owners | 210 |