- 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 55/163 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
Patent holdings for IPC class F16L 55/163
Total number of patents in this class: 200
10-year publication summary
15
|
23
|
21
|
15
|
30
|
24
|
17
|
14
|
12
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LMK Technologies, LLC | 114 |
20 |
Mueller International, LLC | 694 |
20 |
Nu Flow Technologies 2000 Inc. | 33 |
8 |
Graf Patentverwertungs GbR | 6 |
6 |
INA Acquisition Corp. | 134 |
6 |
Press-seal Corporation | 38 |
4 |
Terves, LLC | 52 |
4 |
Halliburton Energy Services, Inc. | 20165 |
3 |
Fer-pal Construction Ltd. | 15 |
3 |
Liqui-Force Services (Ontario) Inc. | 11 |
3 |
Perma-liner Industries, LLC | 26 |
3 |
Sanexen Environmental Services Inc. | 39 |
3 |
Sekisui Chemical Co., Ltd. | 3159 |
3 |
Shonan Gosei-Jushi Seisakusho K.K. | 44 |
3 |
Titan CMP Solutions LLC | 8 |
3 |
Vetter GmbH | 47 |
3 |
Bld Services, LLC | 3 |
3 |
Isealate AS | 5 |
3 |
BOHNET, Hans | 6 |
3 |
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd. | 16 |
3 |
Other owners | 93 |