- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 9/24 - Members preventing rotation of rings in grooves
Patent holdings for IPC class F16J 9/24
Total number of patents in this class: 26
10-year publication summary
|
1
|
0
|
1
|
2
|
0
|
1
|
2
|
5
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5331 |
4 |
| Kabushiki Kaisha Riken | 301 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9034 |
2 |
| Burckhardt Compression AG | 124 |
2 |
| Saint-Gobain Performance Plastics L+S GMBH | 12 |
2 |
| Rtx Corporation | 9916 |
2 |
| Nissan North America, Inc. | 440 |
1 |
| Asso Werke S.r.l. | 2 |
1 |
| Audi AG | 7488 |
1 |
| Brp-powertrain GmbH & Co. KG. | 9 |
1 |
| Cox Powertrain Ltd | 41 |
1 |
| FPT Industrial S.p.A. | 166 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1523 |
1 |
| MAHLE International GmbH | 2885 |
1 |
| Stein Seal Company | 65 |
1 |
| WABCO GmbH | 467 |
1 |
| MAHLE Konig Kommanditgesellschaft GmbH & Co. | 5 |
1 |
| Other owners | 0 |