RA

Russell J. Apfel

SL Silicon Laboratories: 17 patents #49 of 744Top 7%
AM AMD: 9 patents #1,329 of 9,279Top 15%
AU Audiotoniq: 6 patents #3 of 14Top 25%
LE Legerity: 6 patents #12 of 99Top 15%
I4 Iii Holdings 4: 3 patents #13 of 23Top 60%
AT Atonometrics: 1 patents #5 of 7Top 75%
🗺 Texas: #2,117 of 125,132 inventorsTop 2%
Overall (All Time): #68,204 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
10462582 Hearing aid and hearing aid dual use dongle Frederick Charles Neumeyer, John Michael Page Knox 2019-10-29
RE47063 Hearing aid, computing device, and method for selecting a hearing aid profile David Matthew Landry 2018-09-25
9503825 Hearing aid and hearing aid dual use dongle Frederick Charles Neumeyer, John Michael Page Knox 2016-11-22
9413174 I-V measurement system for photovoltaic modules Michael Gostein, Lawrence R. Dunn, Stan Faullin, Naoum Gitnik, Jason Schneider 2016-08-09
9071917 Hearing aid and hearing aid dual use dongle Frederick Charles Neumeyer, John Michael Page Knox 2015-06-30
9065657 Powered device including a detection signature circuit 2015-06-23
8831244 Portable tone generator for producing pre-calibrated tones 2014-09-09
8792661 Hearing aids, computing devices, and methods for hearing aid profile update David Mathew Landry, Donald Coplin, Samir Ibrahim 2014-07-29
8761421 Portable electronic device and computer-readable medium for remote hearing aid profile storage 2014-06-24
8649538 Hearing aid having multiple sound inputs and methods therefor David Matthew Landry 2014-02-11
8538049 Hearing aid, computing device, and method for selecting a hearing aid profile David Matthew Landry 2013-09-17
8375231 System and method of classification in power over ethernet systems D. Matthew Landry 2013-02-12
8261104 System and method of classification in power over ethernet systems D. Matthew Landry 2012-09-04
8249247 Tracking voltage regulator for a subscriber line interface circuit 2012-08-21
8064179 Integrated circuit including a switching regulator design for power over Ethernet devices 2011-11-22
8019077 Methods and apparatus for low voltage control of a subscriber line interface circuit 2011-09-13
7970125 Output stacking architecture for an amplifier Richard Bruce Webb 2011-06-28
7964992 Circuit device including multiple parameterized power regulators 2011-06-21
7960860 Power sourcing equipment device including a serial interface 2011-06-14
7793124 System and method of classification in power over ethernet systems D. Matthew Landry 2010-09-07
7791221 Power sourcing equipment device including a serial interface 2010-09-07
7773354 Voltage protection circuit for power supply device and method therefor 2010-08-10
7688119 Power supply with digital control loop Geoffrey Thompson, Siddharth Sundar, Douglas R. Frey, Marius Goldenberg, Ion C. Tesu +2 more 2010-03-30
7647510 System and method of classification in power over ethernet systems D. Matthew Landry 2010-01-12
7548799 Powered device including a detection signature resistor D. Matthew Landry 2009-06-16