- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/08 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
Patent holdings for IPC class F16J 15/08
Total number of patents in this class: 1130
10-year publication summary
|
118
|
97
|
98
|
92
|
87
|
63
|
67
|
35
|
39
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2224 |
83 |
| Rtx Corporation | 9420 |
81 |
| ElringKlinger AG | 541 |
40 |
| Reinz-Dichtungs-GmbH | 280 |
38 |
| Federal-Mogul Sealing Systems GmbH | 67 |
34 |
| Federal-Mogul Corporation | 307 |
33 |
| Nippon Gasket Co., Ltd. | 25 |
20 |
| Siemens AG | 24436 |
17 |
| Dana Automotive Systems Group, LLC | 433 |
15 |
| Ishikawa Gasket Co., Ltd. | 27 |
15 |
| General Electric Company | 13807 |
14 |
| Compart Systems Pte. Ltd. | 52 |
14 |
| GE Infrastructure Technology, LLC | 6241 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10930 |
12 |
| Nichias Corporation | 392 |
12 |
| FMC Technologies, Inc. | 610 |
11 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12768 |
11 |
| Robert Bosch GmbH | 42742 |
10 |
| Tenneco Inc | 251 |
9 |
| Valqua, Ltd. | 282 |
9 |
| Other owners | 639 |