P

Inventor

ATHAS WILLIAM C

US76 patents
⚠️ This page may combine multiple inventors who share the name “ATHAS WILLIAM C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLE INC

13 patents

UNIV SOUTHERN CALIFORNIA

13 patents
USRE37552EFeb 19, 2002

System and method for power-efficient charging and discharging of a capacitive load from a single source

UNIV SOUTHERN CALIFORNIA42 citations96
US5559478ASep 24, 1996

Highly efficient, complementary, resonant pulse generation

UNIV SOUTHERN CALIFORNIA92 citations96
US5473526ADec 5, 1995

System and method for power-efficient charging and discharging of a capacitive load from a single source

UNIV SOUTHERN CALIFORNIA68 citations96
US7202712B2Apr 10, 2007

Multiphase resonant pulse generators

UNIV SOUTHERN CALIFORNIA43 citations93
US7005893B1Feb 28, 2006

High-performance clock-powered logic

UNIV SOUTHERN CALIFORNIA22 citations90
USRE38918EDec 13, 2005

System and method for power-efficient charging and discharging of a capacitive load from a single source

UNIV SOUTHERN CALIFORNIA13 citations84
US6985142B1Jan 10, 2006

Power-efficient, pulsed driving of capacitive loads to controllable voltage levels

UNIV SOUTHERN CALIFORNIA12 citations81
USRE42066EJan 25, 2011

System and method for power-efficient charging and discharging of a capacitive load from a single source

UNIV SOUTHERN CALIFORNIA5 citations74
US6946868B2Sep 20, 2005

Line reflection reduction with energy-recovery driver

UNIV SOUTHERN CALIFORNIA7 citations73
US6696853B2Feb 24, 2004

Line reflection reduction with energy-recovery driver

UNIV SOUTHERN CALIFORNIA4 citations73
US6486697B1Nov 26, 2002

Line reflection reduction with energy-recovery driver

UNIV SOUTHERN CALIFORNIA6 citations73
US7663618B2Feb 16, 2010

Power-efficient, pulsed driving of capacitive loads to controllable voltage levels

UNIV SOUTHERN CALIFORNIA7 citations71
US7075347B2Jul 11, 2006

Multiphase resonant pulse generators

UNIV SOUTHERN CALIFORNIA4 citations63

APPLE COMPUTER

9 patents

ATHAS WILLIAM C

5 patents

GREENING THOMAS C

3 patents

DORSEY JOHN G

2 patents

UNGAR P JEFFREY

1 patent

CALIFORNIA INST OF TECHN

1 patent

MICHALSKE STEVEN C

1 patent

KANGAS MIIKKA M

1 patent

MILLET TIMOTHY J

1 patent

Showing the top 50 of 76 patents by PatentIndex Score.