Inventor
Douglas L. Jones
Inventor
Champaign, IL, US
Overview
Patents· 14 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 transducers38%
G10LSpeech analysis techniques or speech synthesis10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04SStereophonic systems10%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves5%
G01MTesting static or dynamic balance of machines or structures5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G01SRadio direction-finding5%
H01JElectric discharge tubes or discharge lamps5%
H03HImpedance networks, e.g. resonant circuits5%
PatentTitleYear
9,093,079'Method and apparatus for blind signal recovery in noisy, reverberant environments'20157,688,678'Room volume and room dimension estimation'20107,613,309'Interference suppression techniques'20097,577,266'Systems and methods for interference suppression with directional sensing patterns'20097,512,448'Electrode placement for wireless intrabody communication between components of a hearing system'20097,278,157'Efficient transmission of IP data using multichannel SOCKS server proxy'20077,206,423'Intrabody communication for a hearing aid'20077,076,072'Systems and methods for interference-suppression with directional sensing patterns'20066,987,856'Binaural signal processing techniques'20066,978,159'Binaural signal processing using multiple acoustic sensors and digital filtering'20056,400,773'Section division operating point determination method for multicarrier communication systems'20025,621,517'Method and apparatus for testing fiber optic telephone lines'19975,272,663'Apparatus and method for wide bandwidth adaptive filtering'19934,680,467'Electron spectroscopy system for chemical analysis of electrically isolated specimens'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Based in Aloha, OR, US· patent location history
1993–2015Patents assigned to UNIV ILLINOIS (9)· patent assignee history
1993–2015Based in Champaign, IL, US· patent location history
2007Based in Raleigh, NC, US· patent location history
2009–2015Patents assigned to JONES DOUGLAS L (2)· patent assignee history
2009Patents assigned to BILGER LEGAL REPRESENTATIVE CAROLYN T (1)· patent assignee history
2009Patents assigned to BILGER ROBERT C (1)· patent assignee history
2009Patents assigned to ELLEDGE MARK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV ILLINOIS | 9 | 1993–2015 |
| JONES DOUGLAS Lself | 2 | 2009–2015 |
| BILGER LEGAL REPRESENTATIVE CAROLYN T | 1 | 2009 |
| BILGER ROBERT C | 1 | 2009 |
| ELLEDGE MARK | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Champaign, Illinois, US | 12 | 1993–2015 |
| Raleigh, NC, US | 1 | 2007 |
| Aloha, OR, US | 1 | 1987 |