DF

David L. Freeman

TI Texas Instruments: 11 patents #1,283 of 12,488Top 15%
BM Benchmarq Microelectronics: 8 patents #3 of 17Top 20%
Overall (All Time): #222,167 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10823581 Sensor power management Sriram Narayanan, Marco Corsi 2020-11-03
9222802 Sensor power management Sriram Narayanan, Marco Corsi 2015-12-29
8575845 Method and apparatus to measure light intensity Tobin Hagan, Marco Corsi 2013-11-05
8570012 Diode for use in a switched mode power supply Tobin Hagan, Marco Corsi 2013-10-29
6892148 Circuit and method for measurement of battery capacity fade Evgenij Barsoukov, Dan R. Poole 2005-05-10
6832171 Circuit and method for determining battery impedance increase with aging Evgenij Barsoukov, Dan R. Poole 2004-12-14
6789026 Circuit and method for monitoring battery state of charge Evgenij Barsoukov, Dan R. Poole 2004-09-07
6650089 Control circuit for multiple battery systems with capacity gauge on end equipment Jose Antonio Vieira Formenti 2003-11-18
6577135 Battery pack with monitoring function utilizing association with a battery charging system Wallace Edward Matthews, John Landau 2003-06-10
6377028 System for charging monitoring batteries for a microprocessor based method Gene L. Armstrong, II, William F. Davies, Jr. 2002-04-23
6369576 Battery pack with monitoring function for use in a battery charging system Wallace Edward Matthews, John Landau 2002-04-09
6107802 Battery pack with monitoring function utilizing association with a battery charging system Wallace Edward Matthews, John Landau 2000-08-22
5965997 Battery monitoring circuit with storage of charge and discharge accumulation values accessible therefrom Milad Alwardi, Wallace Edward Matthews, Dave Heacock 1999-10-12
5744942 Linear slewing regulator Gene L. Armstrong, II 1998-04-28
5548204 Linear/switching regulator circuit Gene L. Armstrong, II 1996-08-20
5454710 Display system for a battery monitoring circuit John Landau, Wallace Edward Matthews 1995-10-03
5440221 Method and apparatus for monitoring batttery capacity with charge control John Landau, Wallace Edward Matthews 1995-08-08
5432429 System for charging/monitoring batteries for a microprocessor based system Gene L. Armstrong, II, William F. Davies, Jr. 1995-07-11
5357203 Battery monitoring circuit for operating with high battery discharge rates John Landau, Wallace Edward Matthews 1994-10-18
5284719 Method and apparatus for monitoring battery capacity John Landau, Wallace Edward Matthews 1994-02-08