Inventor
RUTHERFORD DAVID
US30 patents
⚠️ This page may combine multiple inventors who share the name “RUTHERFORD DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARVELL INT LTD
9 patentsUS8023216B1Sep 20, 2011
Calibrating servos
MARVELL INT LTD14 citations92
US7737793B1Jun 15, 2010
Calibrating control loops
MARVELL INT LTD23 citations92
US7561361B1Jul 14, 2009
Dynamic synchronization of timing signals
MARVELL INT LTD23 citations92
US8031428B1Oct 4, 2011
Single-pass spiral self-servo-write
MARVELL INT LTD8 citations84
US7995305B1Aug 9, 2011
Calibrating voice coil motors
MARVELL INT LTD10 citations84
US7869158B1Jan 11, 2011
Helicoid group switching
MARVELL INT LTD8 citations84
US7773334B1Aug 10, 2010
Single-pass spiral self-servo-write
MARVELL INT LTD10 citations84
US7773335B1Aug 10, 2010
Calibrating servos
MARVELL INT LTD8 citations83
US7944313B1May 17, 2011
Calibrating control loops
MARVELL INT LTD5 citations73
MARVELL WORLD TRADE LTD
4 patentsUS7349171B2Mar 25, 2008
Method for measuring actuator velocity during self-servo-write
MARVELL WORLD TRADE LTD10 citations84
US7471482B2Dec 30, 2008
Method for improved insitu spiral writing
MARVELL WORLD TRADE LTD8 citations74
US7567404B1Jul 28, 2009
Method for measuring actuator velocity during self-servo-write
MARVELL WORLD TRADE LTD7 citations73
US7777981B2Aug 17, 2010
Method for improved insitu spiral writing
MARVELL WORLD TRADE LTD1 citations52
CHEUNG MAN
4 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7110209B2Sep 19, 2006
Systems and methods for efficient writing of low-RRO phase-burst servo patterns
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US7292402B2Nov 6, 2007
Systems and methods for multipass servowriting with a null burst pattern
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7259931B2Aug 21, 2007
Slider design for high fly write immunity
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations44