Automatic ring valve, shutters for automatic ring valves, and method for manufacturing said shutters
US-11293556-B2 · Apr 5, 2022 · US
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Buffa Francesco patents
Buffa Francesco is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Buffa Francesco |
| Total patents | 6 |
| First publication | Aug 18, 2016 |
| Latest publication | Apr 5, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Automatic ring valve shutters for automatic ring valves and method for manufacturing said shutters
US-10145480-B2 · Dec 4, 2018 · US
A compressor train with a stirling engine
US-2016348661-A1 · Dec 1, 2016 · US
Reciprocating motor-compressor with integrated stirling engine
US-2016341187-A1 · Nov 24, 2016 · US
A compressed natural gas system and method
US-2016341188-A1 · Nov 24, 2016 · US
Automatic ring valve shutters for automatic ring valves and method for manufacturing said shutters
US-2016238146-A1 · Aug 18, 2016 · 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 |
|---|---|
| Nuovo Pignone Srl | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F02G2280/50 | 3 |
| F04B39/0005 | 3 |
| F02G1/043 | 3 |
| F04B35/002 | 3 |
| F04B39/0094 | 3 |