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USPTO Patent Rankings Data through Dec 31, 2025
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Frederick Dill — 24 Patents

IBM: 15 patents #7,470 of 70,183Top 15%
HGHGST: 9 patents #237 of 1,677Top 15%
South Salem, NY: #6 of 78 inventorsTop 8%
New York: #5,522 of 115,490 inventorsTop 5%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Frederick Dill has been granted 24 US patents while listed as an inventor at IBM. The first was granted in 1985 and the most recent in March 2009. Frederick Dill ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Frederick Dill in South Salem, NY, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7497008 Method of fabricating a thin film magnetic sensor on a wafer Tsung-Yuan Chen, James Mac Freitag, Kuok San Ho, Wipul Pemsiri Jayasekara, Kim Y. Lee +3 more 2009-03-03 $108,000
7323112 Method of fabricating electronic component using resist structure with no undercut Amanda Baer, Marie-Claire Cyrille, Wipul Pemsiri Jayaekara, Jui-Lung Li, Hugo Alberto Emilio Santini +1 more 2008-01-29 $239,000
7291279 Method of making a read sensor while protecting it from electrostatic discharge (ESD) damage Meng Ding, Kuok San Ho, Jordan Asher Katine, Scott A. MacDonald, Huey-Ming Tzeng 2007-11-06 $214,000
7248434 Planarized perpendicular pole tip system and method for manufacturing the same Jeffrey S. Lille, Son V. Nguyen, Hugo Alberto Emilio Santini 2007-07-24 $198,000
7237321 Method for fabricating a CPP magnetic transducer using CMP-assisted lift-off and a CMP-resistant metal layer Marie-Claire Cyrille, Jui-Lung Li 2007-07-03 $220,000
7116516 Magnetic head having write head with helical coil and method for fabrication thereof Robert E. Fontana, Jr., Richard Hsiao, Hugo Alberto Emilio Santini 2006-10-03 $90,000
7094130 Method for fabricating a magnetic transducer using a slurry with spherical particles for CMP-assisted photoresist lift-off Marie-Claire Cyrille, Jui-Lung Li 2006-08-22 $135,000
6977800 Magnetic read head with dual layer lead Marie-Claire Cyrille, Kuok San Ho, Jui-Lung Li, Scott A. MacDonald, James L. Nix +1 more 2005-12-20 $151,000
6969625 CMP assisted liftoff micropatterning Marie-Claire Cyrille, Cherngye Hwang, Jui-Lung Li 2005-11-29 $7,002,000
6858909 CMP assisted liftoff micropatterning Marie-Claire Cyrille, Cherngye Hwang, Jui-Lung Li 2005-02-22 $11,368,000
6819527 Magnetic head with lower coil traces connected to integrally formed vertical interconnects and upper coil traces through plural insulating layer arrangement Robert E. Fontana, Jr., Richard Hsiao, Hugo Alberto Emilio Santini 2004-11-16 $228,000
6554878 Slurry for multi-material chemical mechanical polishing Eric James Lee, Peter Beverley Powell Phipps 2003-04-29 $13,645,000
6377423 Planar stitched write head having write coil insulated with inorganic insulation Robert E. Fontana, Jr., Richard Hsiao, Hugo Alberto Emilio Santini 2002-04-23 $16,630,000
6324036 Combination inductive write head and magnetoresistive (MR) read head with improved topography Robert E. Fontana, Jr., Eric James Lee 2001-11-27 $23,652,000
6226149 Planar stitched write head having write coil insulated with inorganic insulation Robert E. Fontana, Jr., Richard Hsiao, Hugo Alberto Emilio Santini 2001-05-01 $28,625,000
6114719 Magnetic tunnel junction memory cell with in-stack biasing of the free ferromagnetic layer and memory array using the cell Robert E. Fontana, Jr., Tsann Linn, Stuart Stephen Papworth Parkin, Ching Hwa Tsang 2000-09-05 $37,092,000
6023395 Magnetic tunnel junction magnetoresistive sensor with in-stack biasing Robert E. Fontana, Jr., Tsann Lin, Stuart Stephen Papworth Parkin, Ching Hwa Tsang 2000-02-08 $33,742,000
5898548 Shielded magnetic tunnel junction magnetoresistive read head Robert E. Fontana, Jr., Stuart Stephen Papworth Parkin, Ching Hwa Tsang 1999-04-27 $19,884,000
5552591 Presence/absence bar code Douglas Craig Bossen, Chin-Long Chen, Douglas S. Goodman, Mu-Yue Hsiao, Paul Vincent McCann +2 more 1996-09-03 $8,127,000
4667305 Circuits for accessing a variable width data bus with a variable width data field Daniel T. Ling, Richard E. Matick, Dennis McBride 1987-05-19 $60,261,000
4663729 Display architecture having variable data width Richard E. Matick, Daniel T. Ling 1987-05-05 $28,926,000
4616310 Communicating random access memory Daniel T. Ling, Richard E. Matick, Dennis McBride 1986-10-07 $22,670,000
4587629 Random address memory with fast clear Satish Chandra Gupta, Peter J. Warter, Jr. 1986-05-06 $23,644,000
4541075 Random access memory having a second input/output port Daniel T. Ling, Richard E. Matick 1985-09-10 $27,586,000