Inventor

Ramgopal Battu

Inventor

Los Angeles, CA, US

Overview

1987–2002

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer100%

PatentTitleYear

6,462,912'Air vane latch incorporating a cam pin on the actuator'2002 6,069,766'Miniature hard disc drive having low profile actuator arm voice coil and spindle motors'2000 5,872,688'Miniature hard disk drive having linear loud-beam suspension and thin voice coil motor'1999 5,841,610'Miniature hard disc system having single voice coil magnet motor'1998 5,835,310'Insertable miniature hard disc drive having a reduced size transducer head suspension'1998 5,808,838'Miniature head disc drive system voice coil with single coil and dual stationary magnets'1998 5,768,057'Air vane latch incorporating top cover profiling'1998 5,615,067'Disc clamp and spacer'1997 5,555,146'Anti-rotation air vane inertia latch'1996 5,452,157'Spring member for hub assembly'1995 5,272,580'Three-point top cover with limiter for a disc drive'1993 5,060,099'Disc drive slider lifter using shape memory metals'1991 5,051,855'Rotary actuator'1991 4,979,063'Design for an actuator arm for a disc drive'1990 4,679,102'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'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2000Patents assigned to SEAGATE TECHNOLOGY (14)· patent assignee history

1987–2000Based in Los Angeles, CA, US· patent location history

1995–2002Based in Canoga Park, CA, US· patent location history

2002Patents assigned to SEAGATE TECHNOLOGY LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEAGATE TECHNOLOGY	14	1987–2000
SEAGATE TECHNOLOGY LLC	1	2002

Locations

Location	Patents	Span
Los Angeles, California, US	10	1987–2000
Canoga Park, California, US	5	1995–2002