Vehicle engine sound enhancement
US-9299337-B2 · Mar 29, 2016 · US
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Hera Cristian M patents
Hera Cristian M holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Nov 3, 2015 |
| Latest publication | Mar 29, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Engine harmonic enhancement control
US-9177544-B2 · Nov 3, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Vehicle engine sound enhancement
US-9299337-B2 · Mar 29, 2016 · US
Engine harmonic enhancement control
US-9177544-B2 · Nov 3, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G10K15/02 | 2 |
| G10H2250/371 | 2 |
| H04R1/028 | 1 |
| G10K2210/3046 | 1 |
| G10K2210/3031 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Physics | 2 |
| Human Necessities | 1 |
| Electricity | 1 |