Inventor
Robert A. Berkovitz
Inventor
Lexington, MA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Gprimary
H03GControl of amplification20%
H04SStereophonic systems20%
G10KSound-producing devices13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
A61BDiagnosis7%
A61KPreparations for medical, dental or toiletry purposes7%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves7%
G01VGeophysics7%
G10LSpeech analysis techniques or speech synthesis7%
PatentTitleYear
7,361,329'Compositions for inducing an immune response'20085,828,997'Content analyzer mixing inverse-direction-probability-weighted noise to input signal'19985,105,822'Apparatus for and method of performing high frequency audiometry'19924,458,362'Automatic time domain equalization of audio signals'19844,130,726'Loudspeaker system equalization'19784,105,864'Stereo and spaciousness reverberation system using random access memory and multiplex'19784,074,083'Stereophonic sound system particularly useful in a cinema auditorium'19784,039,755'Auditorium simulator economizes on delay line bandwidth'19773,949,325'Audio equalizers for large rooms'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to DOLBY LABORATORIES INC (2)· patent assignee history
1976–1978Based in Lexington, MA, US· patent location history
1977–1978Patents assigned to TELEDYNE INC (2)· patent assignee history
1978–1984Patents assigned to TELEDYNE IND (2)· patent assignee history
1984Based in Cambridge, MA, US· patent location history
1992–1998Patents assigned to SENSIMETRICS CORP (2)· patent assignee history
1992Based in Belmont, MA, US· patent location history
1998Based in Brookline, MA, US· patent location history
2008Patents assigned to CHEMOCENTRYX INC (1)· patent assignee history
2008Based in San Francisco, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOLBY LABORATORIES INC | 2 | 1976–1978 |
| SENSIMETRICS CORP | 2 | 1992–1998 |
| TELEDYNE INC | 2 | 1977–1978 |
| TELEDYNE IND | 2 | 1978–1984 |
| CHEMOCENTRYX INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, Massachusetts, US | 5 | 1976–1978 |
| San Francisco, California, US | 1 | 2008 |
| Brookline, Massachusetts, US | 1 | 1998 |
| Belmont, Massachusetts, US | 1 | 1992 |
| Cambridge, Massachusetts, US | 1 | 1984 |