Inventor · San Diego, CA, US

Peter Michael Baumgart

64Patents
19h-index
96Co-inventors
87Inventor score

Filing activity: Nov 6, 1992 → Jul 6, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5287238A Dual spin valve magnetoresistive sensor Physics 184 Expired
US5586040A Process and apparatus for controlled laser texturing of magnetic recording disk Physics 56 Expired
US5595791A Process for texturing brittle glass disks Performing Operations; Transporting 44 Expired
US5574605A Antiferromagnetic exchange coupling in magnetoresistive spin valve sensors Emerging Cross-Sectional Technologies 43 Expired
US5567484A Process for texturing brittle nonmetallic surfaces Performing Operations; Transporting 38 Expired
US5528922A Method of making disk bumps with laser pulses for calibrating PZT sliders Emerging Cross-Sectional Technologies 37 Expired
US8098450B2 Fly-height management in a hard disk drive (HDD) Physics 36 Active
US7310197B2 Simultaneous measurement of contact potential and slider body clearance in a magnetic disk drive Physics 33 Expired
US5822211A Laser texturing apparatus with dual laser paths having an independently adjusted parameter Physics 31 Expired
US7233451B2 Method for actively controlling electric potential at the head/disk interface of a magnetic recording disk drive Physics 30 Expired
US5768076A Magnetic recording disk having a laser-textured surface Physics 28 Expired
US7016139B2 Magnetic recording disk drive with actively controlled electric potential at the head/disk interface for wear and durability control Physics 28 Expired
US5951891A Optical apparatus for monitoring profiles of textured spots during a disk texturing process Performing Operations; Transporting 27 Expired
US6107599A Method and tool for laser texturing of glass substrates Physics 24 Expired
US8149541B2 System for controlling contact location during TFC touchdown and methods thereof Physics 23 Active
US5658475A Apparatus for laser texturing disks Physics 22 Expired
US5689057A Calibration disk with disk bumps for calibrating PZT sliders Emerging Cross-Sectional Technologies 20 Expired
US5910262A Method and tool for laser texturing of glass substrates Physics 19 Expired
US5699160A Optical apparatus for inspecting laser texture Physics 19 Expired
US6013336A Procedure employing a diode-pumped laser for controllably texturing a disk surface Physics 17 Expired
US7660068B1 Method and system for pre-contact detection and active damping of air bearing vibrations in a hard disk drive Physics 17 Active
US7215500B1 Feedback control mechanism for active damping of slider air bearing vibrations in a hard disk drive slider Physics 15 Expired
US7359138B1 Method of feedback control for active damping of slider air bearing vibrations in a hard disk drive slider Physics 14 Expired
US7310198B2 Measurement of slider body clearance in a magnetic disk drive using positive and negative electrical pulses Physics 14 Expired
US6118632A Magnetic disk stack having laser-bump identifiers on magnetic disks Physics 13 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.