- 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 21/02 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
Patent holdings for IPC class F16L 21/02
Total number of patents in this class: 492
10-year publication summary
|
37
|
29
|
60
|
57
|
35
|
46
|
32
|
28
|
25
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victaulic Company | 664 |
27 |
| ASC Engineered Solutions, LLC | 278 |
25 |
| Quick Fitting Holding Company, LLC | 93 |
13 |
| Krausz Industries Ltd. | 53 |
12 |
| Mueller International, LLC | 694 |
10 |
| Kubota Corporation | 3054 |
9 |
| Reliance Worldwide Corporation | 303 |
9 |
| Eliezer Krausz Industrial Development Ltd. | 24 |
8 |
| Sensus Spectrum LLC | 246 |
7 |
| Krausz Industries Development Ltd. | 39 |
6 |
| Total Piping Solutions Inc. | 23 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Oiles Corporation | 515 |
5 |
| Quick Fitting, Inc. | 27 |
5 |
| S & B Technical Products, Inc. | 86 |
5 |
| Tyco Fire Products LP | 831 |
5 |
| NORMA U.S. Holding LLC | 84 |
4 |
| Romac Industries, Inc. | 44 |
4 |
| Self-energising Coupling Company Limited | 25 |
4 |
| SpringSeal, Inc. | 22 |
4 |
| Other owners | 319 |