Inventor
BATTU RAMGOPAL
US15 patents
⚠️ This page may combine multiple inventors who share the name “BATTU RAMGOPAL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY
14 patentsUS4679102AJul 7, 1987
Method and means for parking read/write heads in a disc drive using the back-EMF of the spindle motor to operate a stepper motor
SEAGATE TECHNOLOGY67 citations94
US6069766AMay 30, 2000
Miniature hard disc drive having low profile actuator arm voice coil and spindle motors
SEAGATE TECHNOLOGY24 citations92
US5615067AMar 25, 1997
Disc clamp and spacer
SEAGATE TECHNOLOGY21 citations92
US5555146ASep 10, 1996
Anti-rotation air vane inertia latch
SEAGATE TECHNOLOGY25 citations92
US5768057AJun 16, 1998
Air vane latch incorporating top cover profiling
SEAGATE TECHNOLOGY18 citations88
US5452157ASep 19, 1995
Spring member for hub assembly
SEAGATE TECHNOLOGY36 citations86
US5060099AOct 22, 1991
Disc drive slider lifter using shape memory metals
SEAGATE TECHNOLOGY21 citations81
US5872688AFeb 16, 1999
Miniature hard disk drive having linear loud-beam suspension and thin voice coil motor
SEAGATE TECHNOLOGY14 citations78
US5841610ANov 24, 1998
Miniature hard disc system having single voice coil magnet motor
SEAGATE TECHNOLOGY8 citations73
US5835310ANov 10, 1998
Insertable miniature hard disc drive having a reduced size transducer head suspension
SEAGATE TECHNOLOGY9 citations73
US5808838ASep 15, 1998
Miniature head disc drive system voice coil with single coil and dual stationary magnets
SEAGATE TECHNOLOGY9 citations73
US5272580ADec 21, 1993
Three-point top cover with limiter for a disc drive
SEAGATE TECHNOLOGY12 citations73
US4979063ADec 18, 1990
Design for an actuator arm for a disc drive
SEAGATE TECHNOLOGY12 citations73
US5051855ASep 24, 1991
Rotary actuator
SEAGATE TECHNOLOGY12 citations71