- 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: 108
10-year publication summary
|
14
|
15
|
14
|
10
|
17
|
12
|
6
|
14
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2330 |
19 |
| NTN Corporation | 4925 |
9 |
| Denso Corporation | 25746 |
5 |
| Eagle Industry Co., Ltd. | 1185 |
5 |
| Pratt & Whitney Canada Corp. | 5531 |
4 |
| Valqua, Ltd. | 302 |
4 |
| Konzelmann GmbH | 17 |
3 |
| Rtx Corporation | 10182 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
2 |
| Schaeffler Technologies AG & Co. KG | 11182 |
2 |
| Bernard McCartney Limited | 14 |
2 |
| Burckhardt Compression AG | 126 |
2 |
| IHI Corporation | 3543 |
2 |
| Safran Aircraft Engines | 6767 |
2 |
| Saint-Gobain Performance Plastics L+S GMBH | 12 |
2 |
| SMC Corporation | 1399 |
2 |
| TPR Co., Ltd. | 172 |
2 |
| Siemens Gamesa Renewable Energy A/S | 1972 |
2 |
| Halliburton Energy Services, Inc. | 21292 |
1 |
| Honda Motor Co., Ltd. | 26309 |
1 |
| Other owners | 34 |