- 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 21/00 - Joints with sleeve or socket
Patent holdings for IPC class F16L 21/00
Total number of patents in this class: 652
10-year publication summary
107
|
72
|
65
|
80
|
51
|
51
|
48
|
47
|
28
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Victaulic Company | 664 |
22 |
Oridion Medical 1987 Ltd. | 174 |
11 |
Straub Werke AG | 38 |
11 |
Poulton Technologies Limited | 14 |
11 |
Mueller International, LLC | 694 |
10 |
ASC Engineered Solutions, LLC | 278 |
10 |
Advanced Flow Engineering, Inc. | 95 |
9 |
Omachron Intellectual Property Inc. | 869 |
9 |
Tyco Fire Products LP | 831 |
9 |
Krausz Industries Ltd. | 53 |
9 |
Romac Industries, Inc. | 44 |
8 |
Taylor Kerr (Couplings) Limited | 19 |
8 |
LenLok Holdings, LLC | 28 |
7 |
Quick Fitting Holding Company, LLC | 93 |
7 |
The Boeing Company | 19843 |
6 |
Adey Holdings (2008) Limited | 322 |
6 |
Eliezer Krausz Industrial Development Ltd. | 24 |
6 |
Eaton Intelligent Power Limited | 6113 |
5 |
Ultra Premium Services, L.L.C. | 13 |
5 |
American BOA, Inc. | 17 |
4 |
Other owners | 479 |