- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 7/00 - Piston-rods, i.e. rods rigidly connected to the piston
Patent holdings for IPC class F16J 7/00
Total number of patents in this class: 123
10-year publication summary
|
18
|
15
|
5
|
21
|
8
|
7
|
5
|
9
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquarius Engines (A.M.) Ltd. | 37 |
16 |
| Milwaukee Electric Tool Corporation | 4680 |
9 |
| Graco Minnesota Inc. | 1238 |
6 |
| Cummins Inc. | 2562 |
3 |
| Industries Mailhot Inc. | 22 |
3 |
| SMC Corporation | 1371 |
3 |
| Hitachi Astemo, Ltd. | 6386 |
3 |
| Komatsu Ltd. | 4641 |
2 |
| Goodrich Actuation Systems Limited | 252 |
2 |
| Goodrich Aerospace Services Private Limited | 10 |
2 |
| Howden Thomassen Compressors BV | 17 |
2 |
| IHI Corporation | 3491 |
2 |
| ThyssenKrupp AG | 3388 |
2 |
| Wartsila Finland Oy | 746 |
2 |
| Woodward, Inc. | 665 |
2 |
| Hoerbiger Wien GmbH | 134 |
2 |
| Liebherr-components Kirchdorf GmbH | 18 |
2 |
| General Electric Company | 13767 |
1 |
| Honda Motor Co., Ltd. | 25764 |
1 |
| Toyota Motor Corporation | 33893 |
1 |
| Other owners | 57 |