P

Inventor

HALL JOHN M

US57 patents
⚠️ This page may combine multiple inventors who share the name “HALL JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

US ARMY

23 patents
US5729376AMar 17, 1998

Catadioptric multi-functional optical assembly

US ARMY75 citations94
US6252565B1Jun 26, 2001

Elliptical cavity optical retinal display

US ARMY20 citations93
US5933272AAug 3, 1999

Dual field of view afocal

US ARMY21 citations93
US5508846AApr 16, 1996

Wide field of view objective lens assembly

US ARMY23 citations93
US6274868B1Aug 14, 2001

All purpose FLIR kit for aircraft

US ARMY21 citations92
US5214532AMay 25, 1993

Afocal objective lens

US ARMY23 citations88
US5510618AApr 23, 1996

Second generation FLIR common modules

US ARMY22 citations86
US5629807AMay 13, 1997

Helmet mounted image intensifier

US ARMY18 citations84
US6118578ASep 12, 2000

Simplified dual field of view afocal

US ARMY13 citations74
US5796523AAug 18, 1998

Laser damage control for optical assembly

US ARMY15 citations74
US10488637B2Nov 26, 2019

Multiple field of view reflective afocal assembly with common axis for FOV switching and image roll

US ARMY1 citations73
US6774366B1Aug 10, 2004

Image integration and multiple laser source projection

US ARMY7 citations73
US5648868AJul 15, 1997

Second generation FLIR NV-81

US ARMY9 citations71
US5479016ADec 26, 1995

Compact Second Generation FLIR kit

US ARMY11 citations70
US11520129B2Dec 6, 2022

Low magnification mode of operation for common mechanical axis field of view switching and image de-roll

US ARMY0 citations63
US11150452B2Oct 19, 2021

Magnification modes of operation for common axis FOV switching and image roll

US ARMY0 citations63
US11086104B2Aug 10, 2021

Compact objective lens for near-infrared imaging

US ARMY0 citations63
US6282030B1Aug 28, 2001

Eyepiece assembly using plastic aspheric element

US ARMY6 citations63
US5282083AJan 25, 1994

Afocal lens system

US ARMY5 citations63
US12196957B2Jan 14, 2025

Dual-function optic for near-to-eye display and camera

US ARMY0 citations58
US10520720B2Dec 31, 2019

Large format biocular lens

US ARMY0 citations52
US6246517B1Jun 12, 2001

Lenses for the 1.50 to 2.55 micron band

US ARMY1 citations52
US11360292B2Jun 14, 2022

Compact objective lens with enhanced distortion for near-infrared imaging

US ARMY0 citations50

HALL JOHN M

5 patents

HEWLETT PACKARD DEVELOPMENT CO

4 patents

ROLLS ROYCE PLC

3 patents

ROLLS ROYCE

3 patents

PIGOTT JOHN M

2 patents

FREESCALE SEMICONDUCTOR INC

2 patents

OASYS TECHNOLOGY LLC

1 patent

GOODYEAR AEROSPACE CORP

1 patent

AIRCRAFT BRAKING SYSTEMS CORP

1 patent

RIX INDUSTRIES

1 patent

MFG TECH INC MTEQ

1 patent

(unassigned)

1 patent

MFG TECH INC

1 patent

US GOV SEC ARMY

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.