- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 21/06 - Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends
Patent holdings for IPC class F16L 21/06
Total number of patents in this class: 686
10-year publication summary
|
70
|
62
|
56
|
67
|
56
|
43
|
53
|
48
|
34
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victaulic Company | 623 |
86 |
| ASC Engineered Solutions, LLC | 332 |
46 |
| Krausz Industries Ltd. | 64 |
38 |
| Dresser Water, LLC | 40 |
16 |
| Taylor Kerr (Couplings) Limited | 19 |
15 |
| Eliezer Krausz Industrial Development Ltd. | 23 |
13 |
| Mueller International, LLC | 744 |
12 |
| Krausz Industries Development Ltd. | 34 |
11 |
| NORMA U.S. Holding LLC | 67 |
9 |
| Straub Werke AG | 34 |
9 |
| Tyco Fire Products LP | 885 |
8 |
| KLEIN, David | 128 |
8 |
| Halliburton Energy Services, Inc. | 21296 |
7 |
| Etablissements Caillau | 36 |
7 |
| Sensus Spectrum LLC | 274 |
7 |
| Caillau | 47 |
7 |
| Nibco Inc. | 238 |
6 |
| Romac Industries, Inc. | 40 |
6 |
| Oetiker NY, Inc. | 122 |
6 |
| Shanghai Vision Mechanical Joint Co., Ltd. | 18 |
6 |
| Other owners | 363 |