P

Inventor

WALKER JOHN D

US29 patents
⚠️ This page may combine multiple inventors who share the name “WALKER JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RAYTHEON CO

4 patents
US7704083B1Apr 27, 2010

Busbar connector

RAYTHEON CO27 citations91
US10219375B2Feb 26, 2019

Hybrid circuit assembly

RAYTHEON CO0 citations49
US9504157B2Nov 22, 2016

Hybrid circuit assembly

RAYTHEON CO1 citations49
US11863062B2Jan 2, 2024

Capacitor discharge circuit

RAYTHEON CO0 citations41

(unassigned)

3 patents
US5715323AFeb 3, 1998

Radio attachable to spectacles

234 citations99
US6421967B1Jul 23, 2002

Space enclosure

31 citations92
US6515839B1Feb 4, 2003

Electronic discharge protection system for mixed voltage application specific circuit design

3 citations62

LSI LOGIC CORP

3 patents
US5966599AOct 12, 1999

Method for fabricating a low trigger voltage silicon controlled rectifier and thick field device

LSI LOGIC CORP115 citations98
US6130117AOct 10, 2000

Simple bicmos process for creation of low trigger voltage SCR and zener diode pad protection

LSI LOGIC CORP53 citations96
US7183791B2Feb 27, 2007

Reliability circuit for applying an AC stress signal or DC measurement to a transistor device

LSI LOGIC CORP8 citations71

WALKER JOHN D

3 patents
US4911433AMar 27, 1990

Weighted athletic glove

WALKER JOHN D101 citations94
US10987609B1Apr 27, 2021

Polar-linear-fresnel-concentrating solar-thermal power and desalination plant

WALKER JOHN D5 citations72
US12544685B2Feb 10, 2026

Molten eutectic salts thermal energy storage (MESTES) system

WALKER JOHN D0 citations61

AT & T GLOBAL INF SOLUTION

2 patents
US5616943AApr 1, 1997

Electrostatic discharge protection system for mixed voltage application specific integrated circuit design

AT & T GLOBAL INF SOLUTION60 citations95
US5894153AApr 13, 1999

Field implant for silicon controlled rectifier

AT & T GLOBAL INF SOLUTION30 citations92

GEN ELECTRIC CO PLC

2 patents
US4628429ADec 9, 1986

DC-DC converter with galvanically isolated feedback voltage regulation

GEN ELECTRIC CO PLC18 citations74
US4628428ADec 9, 1986

Modulation circuit for DC-DC converter with R-C oscillator

GEN ELECTRIC CO PLC5 citations63

SYMBIOS INC

1 patent
US5821572AOct 13, 1998

Simple BICMOS process for creation of low trigger voltage SCR and zener diode pad protection

SYMBIOS INC60 citations96

AMS RES CORP

1 patent
US6736793B2May 18, 2004

Self-sealing detachable balloon

AMS RES CORP100 citations95

NCR CORP

1 patent
US5498892AMar 12, 1996

Lightly doped drain ballast resistor

NCR CORP59 citations95

AMERICAN MED SYST

1 patent
US6312405B1Nov 6, 2001

Self-sealing detachable balloon

AMERICAN MED SYST70 citations94

IRR JOSEPH D

1 patent
US5209745AMay 11, 1993

Blood cryopreservation container

IRR JOSEPH D30 citations87

MOTOMAN INC

1 patent
US5029755AJul 9, 1991

Paint color change system

MOTOMAN INC19 citations79

GEN ELECTRIC CO LTD

1 patent
US4322785AMar 30, 1982

Transistor switching circuit

GEN ELECTRIC CO LTD18 citations74

DU PONT MERCK PHARMA

1 patent
US5250044AOct 5, 1993

Blood cryopreservation container

DU PONT MERCK PHARMA12 citations73

MORICO PETER DENNIS

1 patent
US8154891B1Apr 10, 2012

Methods and apparatus for selectable output DC/DC converter

MORICO PETER DENNIS11 citations72

AT & T INFORMATION SYSTEMS INC

1 patent
US4629832ADec 16, 1986

Communication system administration method and circuitry

AT & T INFORMATION SYSTEMS INC19 citations67

ALLIED CHEM

1 patent
US4154804AMay 15, 1979

Novel calcium chloride scrubbing bath

ALLIED CHEM15 citations67

DE SANZO DAVID JOSEPH

1 patent
US8397560B2Mar 19, 2013

Sand level monitoring system

DE SANZO DAVID JOSEPH2 citations53