- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/3272 - Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end
Patent holdings for IPC class F16J 15/3272
Total number of patents in this class: 107
10-year publication summary
|
13
|
14
|
12
|
10
|
17
|
12
|
6
|
13
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2264 |
19 |
| NTN Corporation | 4940 |
9 |
| Denso Corporation | 24997 |
5 |
| Eagle Industry Co., Ltd. | 1161 |
5 |
| Pratt & Whitney Canada Corp. | 5077 |
4 |
| Valqua, Ltd. | 292 |
4 |
| Bernard McCartney Limited | 15 |
3 |
| Konzelmann GmbH | 17 |
3 |
| Rtx Corporation | 9765 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8964 |
2 |
| Schaeffler Technologies AG & Co. KG | 10558 |
2 |
| Burckhardt Compression AG | 123 |
2 |
| IHI Corporation | 3499 |
2 |
| Safran Aircraft Engines | 6473 |
2 |
| Saint-Gobain Performance Plastics L+S GMBH | 12 |
2 |
| SMC Corporation | 1371 |
2 |
| TPR Co., Ltd. | 165 |
2 |
| Siemens Gamesa Renewable Energy A/S | 1920 |
2 |
| Halliburton Energy Services, Inc. | 21115 |
1 |
| Honda Motor Co., Ltd. | 25773 |
1 |
| Other owners | 32 |