Inventor
Ricardo F. Carreras
Inventor
Southborough, MA, US
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Kprimary
G10KSound-producing devices32%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers30%
G10LSpeech analysis techniques or speech synthesis14%
G01CMeasuring distances, levels or bearings4%
H01FMagnets4%
H03GControl of amplification3%
H03HImpedance networks, e.g. resonant circuits3%
B01FMixing, e.g. dissolving, emulsifying or dispersing1%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general1%
PatentTitleYear
10,986,434Headphone202110,817,251Dynamic capability demonstration in wearable audio device202010,789,949Audio device with wakeup word detection202010,741,164Multipurpose microphone in acoustic devices202010,667,032Headphone202010,614,790Automatic gain control in an active noise reduction (ANR) signal flow path202010,580,398Parallel compensation in active noise reduction devices202010,575,085Audio device with pre-adaptation202010,547,938Audio signal transmission202010,516,929Audio device201910,212,507Headphone201910,074,354Providing ambient naturalness in ANR headphones20189,881,601'Controlling stability in ANR devices'20189,589,557'Dynamically configurable ANR filter block topology'20179,123,320'Frequency-dependent ANR reference sound compression'20158,971,544'Signal compression based on transducer displacement'20158,798,283'Providing ambient naturalness in ANR headphones'20148,705,754'Measuring transducer displacement'20148,532,310'Frequency-dependent ANR reference sound compression'20138,472,637'Variable ANR transform compression'20138,355,513'Convertible filter'20138,345,888'Digital high frequency phase compensation'20138,315,405'Coordinated ANR reference sound compression'20128,280,066'Binaural feedforward-based ANR'20128,208,650'Feedback-based ANR adjustment responsive to environmental noise levels'20128,184,822'ANR signal processing topology'20128,165,313'ANR settings triple-buffering'20128,155,334'Feedforward-based ANR talk-through'20128,144,890'ANR settings boot loading'20128,090,114'Convertible filter'20128,085,946'ANR analysis side-chain data support'20118,073,151'Dynamically configurable ANR filter block topology'20118,073,150'Dynamically configurable ANR signal processing topology'20117,525,440'Person monitoring'20097,270,472'Resonant shaking'20075,917,923'Satellitic compact electroacoustical transducing'19995,216,723'Permanent magnet transducing'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2021Patents assigned to BOSE CORP (36)· patent assignee history
1993Based in Framingham, MA, US· patent location history
1999–2021Based in Southborough, MA, US· patent location history
2011–2015Patents assigned to CARRERAS RICARDO F (18)· patent assignee history
2011–2015Patents assigned to GAUGER JR DANIEL M (10)· patent assignee history
2011–2012Patents assigned to JOHO MARCEL (9)· patent assignee history
2012–2014Patents assigned to BAKALOS PERICLES NICHOLAS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSE CORP | 36 | 1993–2021 |
| CARRERAS RICARDO Fself | 18 | 2011–2015 |
| GAUGER JR DANIEL M | 10 | 2011–2015 |
| JOHO MARCEL | 9 | 2011–2012 |
| BAKALOS PERICLES NICHOLAS | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Southborough, Massachusetts, US | 36 | 1999–2021 |
| Framingham, Massachusetts, US | 1 | 1993 |