Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AT

Andrew C. Ting

IBM: 21 patents #5,175 of 70,183Top 8%
El Prado, NM: #1 of 5 inventorsTop 20%
New Mexico: #229 of 9,035 inventorsTop 3%
Overall (All Time): #208,248 of 4,157,543Top 6%
21 Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10170139 Magnetic recording head having protected reader sensors and near zero recessed write poles Robert G. Biskeborn, Jason Liang, Calvin S. Lo 2019-01-01
10115417 Electrically conductive magnetic shield laminate structure for contact recording sensor Robert G. Biskeborn, Calvin S. Lo 2018-10-30
10014010 Apparatus having self-healing current-perpendicular-to-plane read head Robert G. Biskeborn, Calvin S. Lo 2018-07-03
9966237 System and method for differential etching Robert G. Biskeborn, Calvin S. Lo, Cherngye Hwang 2018-05-08
9886972 Magnetic recording head having protected reader sensors and near zero recessed write poles Robert G. Biskeborn, Jason Liang, Calvin S. Lo 2018-02-06
9767830 Electrically non-conductive magnetic shield laminate structure for contact recording sensor Robert G. Biskeborn, Calvin S. Lo 2017-09-19
9472213 Magnetic recording head having protected reader sensors and near zero recessed write poles Robert G. Biskeborn, Jason Liang, Calvin S. Lo 2016-10-18
9406319 Electrically non-conductive magnetic shield laminate structure for contact recording sensor Robert G. Biskeborn, Calvin S. Lo 2016-08-02
9384764 Electrically conductive magnetic shield laminate structure for contact recording sensor Robert G. Biskeborn, Calvin S. Lo 2016-07-05
9349395 System and method for differential etching Robert G. Biskeborn, Calvin S. Lo, Cherngye Hwang 2016-05-24
9001463 Magnetic recording head having protected reader sensors and near zero recessed write poles Robert G. Biskeborn, Jason Liang, Calvin S. Lo 2015-04-07
8611049 Magnetic heads having magnetic films that are more recessed than insulating films, and systems having such heads Robert G. Biskeborn, Cherngye Hwang, Calvin S. Lo 2013-12-17
8526137 Head comprising a crystalline alumina layer Robert G. Biskeborn, Cherngye Hwang, Calvin S. Lo 2013-09-03
8089722 In situ radio frequency shield for a magnetic linear recording media head Icko E. T. Iben, Luis H. Palacios 2012-01-03
7883607 Methods of ion milling for magnetic heads and systems formed thereby Robert G. Biskeborn, Cherngye Hwang, Calvin S. Lo 2011-02-08
6477011 Magnetic recording device having an improved slider Richard Hsiao, Son V. Nguyen, John David Westwood 2002-11-05
6132813 High density plasma surface modification for improving antiwetting properties Pei C. Chen, Richard Hsiao, Son V. Nguyen 2000-10-17
6106736 Planarization process and apparatus for the etch definition of magnetic head air bearing surfaces Dien LeVan, Robert D. Miller, Adel I. Nazzal 2000-08-22
6051099 Apparatus for achieving etch rate uniformity Raymond Bus-Kwoffie, Son V. Nguyen, Diana Perez, John W. Williams 2000-04-18
6001268 Reactive ion etching of alumina/TiC substrates Son V. Nguyen, Diana Perez, Cherngye Hwang, Martin Straub, Gerd Dworschak 1999-12-14
5872684 Air bearing slider having a relieved trailing edge Robert Glenn Hadfield, Cherngye Hwang, Eric Keith Wong, Tanya M. Zook 1999-02-16