Speaker surround structure for maximizing cone diameter
US-8934656-B2 · Jan 13, 2015 · US
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Espiritu Ronnie S patents
Espiritu Ronnie S holds 1 patent in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1 |
| Recent patents | 0 |
| First publication | Jan 13, 2015 |
| Latest publication | Jan 13, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 1 |
| Year | Patents |
|---|---|
| 2015 | 1 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Speaker surround structure for maximizing cone diameter
US-8934656-B2 · Jan 13, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04R7/20 | 1 |
| H04R2307/204 | 1 |
| H04R2307/207 | 1 |
| H04R7/16 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 1 |