Systems and methods for enhancing audio quality of FM receivers
US-9178553-B2 · Nov 3, 2015 · US
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Wihardja Walter J patents
Wihardja Walter J holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Sep 8, 2015 |
| Latest publication | Nov 3, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 2 |
| Year | Patents |
|---|---|
| 2015 | 2 |
Recent patents
Latest publications where this party is an assignee.
Systems and methods for enhancing audio quality of FM receivers
US-9130643-B2 · Sep 8, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Systems and methods for enhancing audio quality of FM receivers
US-9178553-B2 · Nov 3, 2015 · US
Systems and methods for enhancing audio quality of FM receivers
US-9130643-B2 · Sep 8, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04B1/7183 | 2 |
| H03G3/345 | 2 |
| H04B1/04 | 2 |
| H04B1/1661 | 2 |
| H04S2400/09 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |