- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 21/00 - Joints with sleeve or socket
Patent holdings for IPC class F16L 21/00
Total number of patents in this class: 667
10-year publication summary
|
72
|
65
|
80
|
51
|
51
|
50
|
47
|
30
|
38
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victaulic Company | 614 |
21 |
| ASC Engineered Solutions, LLC | 301 |
14 |
| Mueller International, LLC | 718 |
11 |
| Oridion Medical 1987 Ltd. | 173 |
11 |
| Straub Werke AG | 38 |
11 |
| Poulton Technologies Limited | 14 |
11 |
| Romac Industries, Inc. | 45 |
10 |
| Advanced Flow Engineering, Inc. | 98 |
9 |
| Tyco Fire Products LP | 851 |
9 |
| Krausz Industries Ltd. | 57 |
9 |
| Taylor Kerr (Couplings) Limited | 19 |
8 |
| Advanced Drainage Systems, Inc. | 341 |
7 |
| LenLok Holdings, LLC | 31 |
7 |
| Quick Fitting Holding Company, LLC | 95 |
7 |
| The Boeing Company | 20048 |
6 |
| Adey Holdings (2008) Limited | 328 |
6 |
| Eliezer Krausz Industrial Development Ltd. | 24 |
6 |
| Omachron Intellectual Property Inc. | 31 |
6 |
| Kubota Corporation | 3890 |
5 |
| Eaton Intelligent Power Limited | 5981 |
5 |
| Other owners | 488 |