- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- 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: 118
10-year publication summary
|
14
|
18
|
18
|
16
|
5
|
21
|
8
|
7
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquarius Engines (A.M.) Ltd. | 35 |
16 |
| Milwaukee Electric Tool Corporation | 3572 |
6 |
| Graco Minnesota Inc. | 1124 |
5 |
| Komatsu Ltd. | 4265 |
3 |
| Cummins Inc. | 2369 |
3 |
| Industries Mailhot Inc. | 22 |
3 |
| SMC Corporation | 1354 |
3 |
| Hitachi Astemo, Ltd. | 5618 |
3 |
| Achates Power, Inc. | 206 |
2 |
| Goodrich Actuation Systems Limited | 221 |
2 |
| Goodrich Aerospace Services Private Limited | 16 |
2 |
| Howden Thomassen Compressors BV | 16 |
2 |
| IHI Corporation | 3268 |
2 |
| MAHLE International GmbH | 2670 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| Wartsila Finland Oy | 740 |
2 |
| Tenneco Inc | 274 |
2 |
| Liebherr-components Kirchdorf GmbH | 16 |
2 |
| General Electric Company | 18133 |
1 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Other owners | 54 |