Inventor
Ramanujapuram Raghuvir
Inventor
Oak Brook, IL, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
G10LSpeech analysis techniques or speech synthesis25%
G06FElectric digital data processing17%
B81BMicrostructural devices or systems, e.g. micromechanical devices8%
G01SRadio direction-finding8%
H04HBroadcast communication8%
PatentTitleYear
10,121,472Audio buffer catch-up apparatus and method with two microphones20189,866,938'Interface for microphone-to-microphone communications'20189,711,144'Microphone apparatus and method with catch-up buffer'20179,478,234'Microphone apparatus and method with catch-up buffer'20169,448,301'Calibrated radar apparatus and associated methods'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2018Patents assigned to KNOWLES ELECTRONICS LLC (4)· patent assignee history
2016Patents assigned to ABBASI AAMIR A (1)· patent assignee history
2016Patents assigned to DELTA MOBILE SYSTEMS INC (1)· patent assignee history
2016Patents assigned to GRAVES JR JAMES C (1)· patent assignee history
2016Patents assigned to JONES DEBRA A (1)· patent assignee history
2016–2018Based in Oak Brook, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KNOWLES ELECTRONICS LLC | 4 | 2016–2018 |
| ABBASI AAMIR A | 1 | 2016 |
| DELTA MOBILE SYSTEMS INC | 1 | 2016 |
| GRAVES JR JAMES C | 1 | 2016 |
| JONES DEBRA A | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oak Brook, Illinois, US | 5 | 2016–2018 |