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USPTO Patent Rankings Data through Dec 31, 2025
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Andrew L. Norrell — 42 Patents

3C3Com: 16 patents #26 of 1,190Top 3%
2W2Wire: 14 patents #2 of 35Top 6%
UAU.S. Robotics Access: 5 patents #1 of 23Top 5%
URU.S. Robotics: 3 patents #2 of 31Top 7%
GNGodigital Networks: 1 patents #5 of 11Top 50%
UTUtstarcom: 1 patents #58 of 185Top 35%
Broadcom: 1 patents #5,859 of 9,346Top 65%
Orinda, CA: #19 of 531 inventorsTop 4%
California: #10,667 of 386,348 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Andrew L. Norrell has been granted 42 US patents while listed as an inventor at 3Com. The first was granted in 1996 and the most recent in February 2017. Andrew L. Norrell ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Andrew L. Norrell in Orinda, CA, US.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9583088 Frequency domain training to compensate acoustic instrument pickup signals James May 2017-02-28
8194722 Various methods and apparatuses for impulse noise mitigation Hossein Sedarat, Kevin D. Fisher, Douglas J. Artman, James T. Schley-May, Brian Wiese 2012-06-05 $3,008,000
7529229 Converged home gateway Dale M. Walsh, Don Bellenger 2009-05-05 $18,438,000
7519168 Host computer digital signal processing system for communicating over voice-grade telephone channels Robert C. Suffern 2009-04-14 $16,937,000
7483528 Loop extender with selectable line termination and equalization James T. Schley-May 2009-01-27
7194023 Loop extender with communications, control, and diagnostics James T. Schley-May 2007-03-20
7190716 Line powered loop extender with communications, control, and diagnostics James T. Schley-May 2007-03-13
7072385 Load coil and DSL repeater including same Brian L. Hinman, James T. Schley-May, Carl H. Alelyunas 2006-07-04
7068649 Extended bandwidth homePNA system compatible with homePNA 2.0 Kevin D. Fisher, Scott A. Lery 2006-06-27
7061857 System and method for fault isolation for DSL loop extenders James T. Schley-May 2006-06-13
7023910 Dual-line DSL system and method 2006-04-04
6977958 Differentially-driven loop extender Brian L. Hinman, James T. Schley-May 2005-12-20
6965636 System and method for block error correction in packet-based digital communications Philip DesJardins 2005-11-15
6947529 DSL compatible load coil James T. Schley-May 2005-09-20
6885698 Efficient hardware implementation for signal reconstruction over multiple analog-to-digital, digital-to-analog conversions in a telecommunication system Jin-Nan Liaw, Haibin Liu, James Hon 2005-04-26
6874096 Apparatus and method for detecting packet arrival time Scott A. Lery, Philip DesJardins 2005-03-29
6853637 Converged home gateway Dale M. Walsh, Don Bellenger 2005-02-08 $4,146,000
6693997 Host computer digital signal processing system for communicating over voice-grade telephone channels Robert C. Suffern 2004-02-17 $7,953,000
6690666 Packet modulation for DSL Dale M. Walsh, William Kurt Dobson, Richard G. C. Williams, John Rosenlof 2004-02-10 $5,730,000
6636519 Network access method and network access server therefor Dale M. Walsh, Donald C. Balton, Terrel L. Jones, Marc Baum, Robert C. Suffern +5 more 2003-10-21 $39,470,000
6542028 System and method for efficient demodulation and filtering of a received signal Philip DesJardins, Carl H. Alelyunas 2003-04-01
6529549 System and method for an equalizer-based symbol timing loop Scott A. Lery 2003-03-04
6507608 Multi-line ADSL modulation 2003-01-14
6373889 In-Band signal and detector for PCM modem exception processing Carl H. Alelyunas, Vladimir Parizhsky 2002-04-16 $9,763,000
6285709 Error filtering in a hybrid equalizer system Carl H. Alelyunas, Scott A. Lery, Vladimir Parizhsky 2001-09-04 $3,665,000