- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 17/03 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips
Patent holdings for IPC class F16L 17/03
Total number of patents in this class: 47
10-year publication summary
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4
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4
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4
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5
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3
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1
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1
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6
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2
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Coupling Company, Inc. | 62 |
6 |
| Kubota Corporation | 3912 |
4 |
| American Cast Iron Pipe Company | 41 |
3 |
| Lubrizol Advanced Materials, Inc. | 952 |
3 |
| Mueller International, LLC | 718 |
3 |
| JungWoo Metal Ind. Co., Ltd. | 15 |
2 |
| Revelation Connection Technologies, LLC | 4 |
2 |
| Valeo Systemes Thermiques | 2732 |
2 |
| Victaulic Company | 615 |
2 |
| ASC Engineered Solutions, LLC | 306 |
2 |
| Illinois Tool Works Inc. | 11468 |
1 |
| Caterpillar Inc. | 9558 |
1 |
| Cummins Inc. | 2590 |
1 |
| Eliezer Krausz Industrial Development Ltd. | 24 |
1 |
| Hutchinson | 469 |
1 |
| Jetseal, Inc. | 6 |
1 |
| NORMA Germany GmbH | 231 |
1 |
| Parker Intangibles LLC | 1163 |
1 |
| Raccords et Plastiques Nicoll | 15 |
1 |
| Saint-Gobain Pam | 73 |
1 |
| Other owners | 8 |