- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 9/10 - Special members for adjusting the rings
Patent holdings for IPC class F16J 9/10
Total number of patents in this class: 19
10-year publication summary
|
1
|
3
|
0
|
0
|
3
|
2
|
1
|
0
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mainspring Energy, Inc. | 98 |
4 |
| Denso Corporation | 23338 |
1 |
| Mazda Motor Corporation | 3087 |
1 |
| Aktiebolaget SKF | 2700 |
1 |
| Burckhardt Compression AG | 116 |
1 |
| Danfoss Power Solutions ApS | 146 |
1 |
| EtaGen, Inc. | 27 |
1 |
| Federal-Mogul Burscheid GmbH | 284 |
1 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 341 |
1 |
| MAHLE International GmbH | 2670 |
1 |
| Microtecnica S.r.l. | 74 |
1 |
| QTRCO, Inc. | 11 |
1 |
| Sany Heavy Industry Co., Ltd. | 243 |
1 |
| Tenneco Inc | 274 |
1 |
| Piston Tank Corporation | 2 |
1 |
| Wilmington Trust, National Association, AS Co-collateral Trustee, Successor Collateral Trustee | 345 |
1 |
| Other owners | 0 |