Active voice liveness detection system
US-12592239-B2 · Mar 31, 2026 · US
Klein Nicholas is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Klein Nicholas |
| Total patents | 11 |
| First publication | May 12, 2022 |
| Latest publication | Mar 31, 2026 |
Publications ranked by popularity score, then publication date.
US-12592239-B2 · Mar 31, 2026 · US
US-2025292779-A1 · Sep 18, 2025 · US
US-2024363124-A1 · Oct 31, 2024 · US
US-2024363125-A1 · Oct 31, 2024 · US
US-2024363100-A1 · Oct 31, 2024 · US
US-2024363119-A1 · Oct 31, 2024 · US
US-2024363123-A1 · Oct 31, 2024 · US
US-12026304-B2 · Jul 2, 2024 · US
US-11934249-B2 · Mar 19, 2024 · US
US-2022221925-A1 · Jul 14, 2022 · US
Latest publications not already listed above.
US-2022147142-A1 · May 12, 2022 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Pindrop Security Inc | 7 |
| Intel Corp | 4 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G10L25/51 | 7 |
| G10L17/04 | 7 |
| G10L17/26 | 7 |
| H04M3/42221 | 6 |
| H04M3/5175 | 6 |