Piston ring and method for manufacturing a piston ring
US-2026049659-A1 · Feb 19, 2026 · US
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Paul Andrea C patents
Paul Andrea C is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Paul Andrea C |
| Total patents | 7 |
| First publication | Oct 4, 2018 |
| Latest publication | Feb 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Piston ring and method for manufacturing a piston ring
US-2022333687-A1 · Oct 20, 2022 · US
Piston ring and method for manufacturing a piston ring
US-11162587-B2 · Nov 2, 2021 · US
Piston ring and method for manufacturing a piston ring
US-2019368607-A1 · Dec 5, 2019 · US
Piston ring and method for manufacturing a piston ring
US-2019264809-A1 · Aug 29, 2019 · US
Piston ring and method for manufacturing a piston ring
US-10323747-B2 · Jun 18, 2019 · US
Piston ring and method for manufacturing a piston ring
US-2018283553-A1 · Oct 4, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mahle Int Gmbh | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16J9/26 | 7 |
| C23C14/588 | 7 |
| C23C14/0641 | 7 |
| B23P15/06 | 7 |
| C23C14/028 | 7 |