- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/06 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
Patent holdings for IPC class F16J 15/06
Total number of patents in this class: 1390
10-year publication summary
|
115
|
106
|
133
|
112
|
109
|
72
|
63
|
74
|
77
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2258 |
50 |
| Rtx Corporation | 9737 |
33 |
| Luxwall, Inc. | 113 |
22 |
| Carl Freudenberg KG | 1413 |
20 |
| ElringKlinger AG | 555 |
20 |
| Robert Bosch GmbH | 43244 |
19 |
| The Boeing Company | 20101 |
15 |
| Reinz-Dichtungs-GmbH | 283 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
13 |
| Kerr Machine Co. | 159 |
13 |
| CommScope Connectivity Belgium BVBA | 507 |
12 |
| Schul International Co., LLC | 82 |
12 |
| The Patent Well, LLC | 57 |
9 |
| Valqua, Ltd. | 292 |
9 |
| Halliburton Energy Services, Inc. | 21117 |
8 |
| Denso Corporation | 24965 |
8 |
| Caterpillar Inc. | 9983 |
8 |
| Schaeffler Technologies AG & Co. KG | 10505 |
8 |
| W. L. Gore & Associates, Inc. | 2718 |
8 |
| Fisher Controls International LLC | 1494 |
8 |
| Other owners | 1080 |