- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 13/00 - Covers or similar closure members for pressure vessels in general
Patent holdings for IPC class F16J 13/00
Total number of patents in this class: 42
10-year publication summary
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0
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4
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4
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3
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5
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0
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2
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4
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3
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hiperbaric, S.A. | 24 |
5 |
| Trinity Tank Car, Inc. | 18 |
3 |
| Sanden Automotive Components Corporation | 157 |
2 |
| Robert Bosch GmbH | 44254 |
1 |
| Continental Automotive Systems, Inc. | 1020 |
1 |
| NTN Corporation | 4925 |
1 |
| Agar Corporation Ltd. | 14 |
1 |
| Arcelik A.S. | 3366 |
1 |
| Avery Dennison Corporation | 1157 |
1 |
| China National Petroleum Corporation | 641 |
1 |
| China Petroleum Pipeline Bureau | 1 |
1 |
| Cornerstone Research Group, Inc. | 68 |
1 |
| DORMA Deutschland GmbH | 6 |
1 |
| JLG Industries, Inc. | 272 |
1 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 665 |
1 |
| National Oilwell Varco, L.P. | 1701 |
1 |
| Nifco Inc. | 1098 |
1 |
| Quantum Fuel Systems Technologies Worldwide, Inc. | 9 |
1 |
| The Regional Municipality of Peel | 51 |
1 |
| Robert Bosch Automotive Steering GmbH | 148 |
1 |
| Other owners | 15 |