Fuel pump with quiet rotating suction valve
US-9989026-B2 · Jun 5, 2018 · US
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Zeng Paul patents
Zeng Paul holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Sep 8, 2015 |
| Latest publication | Jun 5, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Fuel pump with quiet cam operated suction valve
US-9303607-B2 · Apr 5, 2016 · US
Vapor recovery system purge valve and method
US-9127605-B2 · Sep 8, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Fuel pump with quiet rotating suction valve
US-9989026-B2 · Jun 5, 2018 · US
Fuel pump with quiet cam operated suction valve
US-9303607-B2 · Apr 5, 2016 · US
Vapor recovery system purge valve and method
US-9127605-B2 · Sep 8, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F02M2200/09 | 2 |
| F02M59/361 | 2 |
| F02M63/0265 | 2 |
| F02M59/362 | 1 |
| F02D41/3845 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 3 |