Systems and methods for spam detection using frequency spectra of character strings
US-9130778-B2 · Sep 8, 2015 · US
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Lupsescu Lucian Z patents
Lupsescu Lucian Z holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Feb 10, 2015 |
| Latest publication | Sep 8, 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 spam detection using character histograms
US-8954519-B2 · Feb 10, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04L51/00 | 2 |
| H04L51/212 | 2 |
| H04L63/0263 | 1 |
| H04L9/3297 | 1 |
| G06F16/93 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |
| Physics | 1 |