Method and apparatus for defending against laser or other electromagnetic wave-based audio injection attacks on voice-controllable devices and systems
US-11948596-B2 · Apr 2, 2024 · US
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Krishnan Ram Narayan patents
Krishnan Ram Narayan is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Krishnan Ram Narayan |
| Total patents | 2 |
| First publication | Oct 28, 2021 |
| Latest publication | Apr 2, 2024 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Texas | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G10L25/51 | 2 |
| G06F21/75 | 2 |
| H04R1/086 | 2 |
| G06F21/554 | 1 |