Jonathan B. Allen has been granted 12 US patents while listed as an inventor at AT&T . The first was granted in 1983 and the most recent in March 2020. Jonathan B. Allen ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Jonathan B. Allen in Westfield, NJ, US.
Patents per Year Patents granted per year, 1983 to 2020 Bar chart with a peak of 5 patents in 1996. peak 5 1983: 1 patents 1983 1984: 1 patents 1984 1996: 5 patents 1996 1997: 2 patents 1997 1998: 2 patents 1998 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10588700 Distortion suppression in electromagnetic tracking systems Raju Viswanathan 2020-03-17
$14,238,000
5848172 Directional microphone John Charles Baumhauer, Jr. , James E. West 1998-12-08
$52,365,000
5737389 Technique for determining a compression ratio for use in processing audio signals within a telecommunications system — 1998-04-07
5699479 Tonality for perceptual audio compression based on loudness uncertainty Sean M. Dorward , James David Johnston , Mark Sydorenko 1997-12-16
$14,792,000
5682463 Perceptual audio compression based on loudness uncertainty Deepen Sinha , Mark Sydorenko 1997-10-28
$71,035,000
5553134 Background noise compensation in a telephone set Donald Joseph Youtkus 1996-09-03
$44,193,000
5539806 Method for customer selection of telephone sound enhancement John C. Songrady 1996-07-23
5526419 Background noise compensation in a telephone set Donald Joseph Youtkus 1996-06-11
5524148 Background noise compensation in a telephone network Donald Joseph Youtkus 1996-06-04
5485515 Background noise compensation in a telephone network Donald Joseph Youtkus 1996-01-16
4442540 Data over voice transmission arrangement — 1984-04-10
4417102 Noise and bit rate reduction arrangements — 1983-11-22
$40,126,000
