- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 29/02 - Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Patent holdings for IPC class F16L 29/02
Total number of patents in this class: 118
10-year publication summary
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10
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12
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11
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13
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14
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9
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7
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5
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6
|
7
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Coupling Company, Inc. | 58 |
4 |
| Sram, LLC | 684 |
4 |
| Colder Products Company | 302 |
3 |
| Engineered Controls International, LLC | 161 |
3 |
| WilMarc Holdings, LLC | 60 |
3 |
| Toyota Motor Corporation | 36544 |
2 |
| Hewlett Packard Enterprise Development LP | 12502 |
2 |
| Airbus Defence and Space Limited | 182 |
2 |
| Cameron International Corporation | 1366 |
2 |
| Cejn AB | 55 |
2 |
| Ginsey Industries, Inc. | 77 |
2 |
| Hydrotechnik GmbH | 9 |
2 |
| Liqui-Box Corporation | 182 |
2 |
| NORMA Germany GmbH | 252 |
2 |
| ROKI Techno Co., Ltd | 55 |
2 |
| Saudi Arabian Oil Company | 14446 |
2 |
| TA Hydronics AB | 8 |
2 |
| Tatsumi Corporation | 75 |
2 |
| Oetiker NY, Inc. | 122 |
2 |
| Eaton Intelligent Power Limited | 6306 |
2 |
| Other owners | 71 |