AT

Andrew Ching Tam

IBM: 46 patents #1,923 of 70,183Top 3%
HG HGST: 7 patents #263 of 1,677Top 20%
BL Bell Telephone Laboratories: 2 patents #297 of 1,445Top 25%
EI Electro Scientific Industries: 1 patents #145 of 314Top 50%
Overall (All Time): #44,836 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 25 most recent of 56 patents

Patent #TitleCo-InventorsDate
7239481 Magnetic head having multilayer heater for thermally assisted write head and method of fabrication thereof Jeffrey S. Lille 2007-07-03
7170714 Magnetic head having a heater circuit for thermally-assisted writing Kevin R. Coffey, Jeffrey S. Lille 2007-01-30
7133257 Control of twist, crown and camber for sliders using location sensitive scribing Ping-Wei Chang, Chie Ching Poon, John Raniseski 2006-11-07
RE39001 Laser cutting method for forming magnetic recording head sliders Paul M. Lundquist, Yunlong Sun 2006-03-07
7006336 Magnetic head having a heater circuit for thermally-assisted writing Kevin R. Coffey, Jeffrey S. Lille 2006-02-28
6888701 Enhanced twist adjust range with scribed lines for slider curvature adjust Ping-Wei Chang, Chie Ching Poon 2005-05-03
6831249 Slider produced by slider curvature modification by substrate melting produced with a pulsed laser beam Chie Ching Poon, Ping-Wei Chang 2004-12-14
6797130 Laser textured magnetic disk Iraj Kavosh, James Shuster 2004-09-28
6710295 Slider curvature modification by substrate melting effect produced with a pulsed laser beam Chie Ching Poon, Ping-Wei Chang 2004-03-23
6631548 Simultaneous slider crown and camber adjust by scribe line control Ping-Wei Chang, Chie Ching Poon 2003-10-14
6614519 Surface inspection tool using a parabolic mirror Milton Russell Latta, Wai Cheung Leung, Bob C. Robinson, Timothy Carl Strand 2003-09-02
6538857 Read head with N-cycle switch for electrostatic discharge (ESD) protection Saad K. Doss, Glen Adam Garfunkel, Edward Hin Pong Lee, Chie Ching Poon, Neil Leslie Robertson 2003-03-25
6321440 Method for adjusting curvature of magnetic read/write head sliders Linden James Crawforth, Chie Ching Poon 2001-11-27
6288873 Curvature adjustment of sliders by scribing of slider suspension Paul M. Lundquist 2001-09-11
6255621 Laser cutting method for forming magnetic recording head sliders Paul M. Lundquist 2001-07-03
6246543 Textured data storage disk having a brittle nonmetallic substrate Peter Michael Baumgart, Wing P. Leung, Hung Nguyen, Thao A. Nguyen, Anthony W. Wu 2001-06-12
RE37145 Apparatus for laser texturing disks Michael Barenboim, Peter Michael Baumgart, Peter P. Chrusch, Benjamin Karni, Pieter J. Kerstens +2 more 2001-04-24
6205002 Disk drive with textured slider contact region Peter Michael Baumgart, Thomas A. Gregory, Ulla Vasant Nayak, Thao A. Nguyen, Michael Luis Ramirez +1 more 2001-03-20
6118632 Magnetic disk stack having laser-bump identifiers on magnetic disks Thomas R. Albrecht, Peter Michael Baumgart, Thao A. Nguyen, Kurt Allen Rubin 2000-09-12
6107599 Method and tool for laser texturing of glass substrates Peter Michael Baumgart, Chie Ching Poon 2000-08-22
6108170 Slider row with segmented scribe lines for individual control curvature of sliders in the row Linden James Crawforth, Chie Ching Poon 2000-08-22
6103990 Laser texturing system providing even heating of textured spots on a rotating disk Michael Barenboim, Pieter J. Kerstens, Hee Kuwon Park, Leonard Sheiner 2000-08-15
6075604 Apparatus for measuring curvature of magnetic read/write head sliders Linden James Crawforth, Chie Ching Poon 2000-06-13
6059555 Optical apparatus for dual-beam laser texturing Michael Barenboim, Peter Michael Baumgart, Peter Chrusch, Benny Michael Harper, Benjamin Karni +4 more 2000-05-09
6049056 Method of laser cutting a metal line on an MR head with a laser Hamid Balamane, Chie Ching Poon, Neil Leslie Robertson 2000-04-11