Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Planar magnetic transducer

Planar magnetic transducer

US Patent D421263 · Granted Feb 29, 2000

Assignee

Sonigistix

Inventors

Scott Phillips (7 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Building panel2025

Removal and recovery of chloride from phosphonomethyliminodiacetic acid process 2003

Planar magnetic transducer2002

Planar magnetic acoustical transducer stamped pole structures2001

Magnetic back-to-back locator2000

Method and assembly for manufacturing acoustic transducers1999

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly