P

Inventor

OSWALD RICHARD K

US16 patents
⚠️ This page may combine multiple inventors who share the name “OSWALD RICHARD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

6 patents
US7250746B2Jul 31, 2007

Current mode switching regulator with predetermined on time

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD105 citations98
US7176668B2Feb 13, 2007

Switching regulator with advanced slope compensation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US7199636B2Apr 3, 2007

Active diode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations91
US7282894B2Oct 16, 2007

Method and apparatus for performing lossless sensing and negative inductor currents in a high side switch

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7126318B2Oct 24, 2006

Higher order slope compensation for fixed frequency current mode switching regulators

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US7282900B2Oct 16, 2007

Performance controller for a step down current mode switching regulator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63

IBM

2 patents
US4200827AApr 29, 1980

Positioning system employing feedforward and feedback control

IBM61 citations95
US4214279AJul 22, 1980

Clocking system for servo signal having two or more harmonically related frequencies

IBM2 citations62

MAXTOR CORP

2 patents
US7310194B1Dec 18, 2007

System for monitoring and dynamically adjusting head-to-disk spacing in a disk drive

MAXTOR CORP16 citations82
US7411389B1Aug 12, 2008

Method of detecting changes in operability status of a slider mover in a disk drive

MAXTOR CORP2 citations61

TRUE POSITION MAGNETICS INC

1 patent
US5691637ANov 25, 1997

Magnetic field position transducer for two or more dimensions

TRUE POSITION MAGNETICS INC76 citations93

QUANTUM CORP

1 patent
US5210474AMay 11, 1993

Digital-analog driver for brushless D.C. spindle motor

QUANTUM CORP44 citations92

CATERPILLAR INC

1 patent
US7882898B1Feb 8, 2011

Quick coupler

CATERPILLAR INC11 citations80

ALPS ELECTRIC CO LTD

1 patent
US5418657AMay 23, 1995

Track address detecting means by HDD sector servo method

ALPS ELECTRIC CO LTD18 citations73

(unassigned)

1 patent
US5488240AJan 30, 1996

Apparatus and method for rotating an optical element using a moving coil in a constant magnetic field

15 citations63

LINDENMUTH KARL E

1 patent
US9309098B2Apr 12, 2016

Pallet fork with improved visibility and versatility

LINDENMUTH KARL E4 citations60