Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process of lift off of material

Process of lift off of material

US Patent 4481071 · Granted Nov 6, 1984

Estimated economic value: $16,607,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Magnetic head having AMR reader, writer, and GMR reader2008
Magnetic head having writer with embedded write gap between wear-resistant pole 2008
Thin-film read element with multiple read sensors2007
Merged-pole magnetic head having inverted write elements2004
Electrostatic protection for magnetic heads2004
Magnetic transducer having inverted write element with zero delta in pole tip wi2004
Inverted write head with high-precision track width definition2003
Photolithographic process for producing etched patterns on the surface of fine t2003
Magnetic head tester with write coil and read coil2003
Photolithographic process for producing etched patterns on the surface of fine t2002
Data recording device and control apparatus for recording data twice on one trac2000
Disk drive with redundant recording1995