Inventor

FORSYTH KEITH W

US9 patents

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

SENSORS UNLIMITED INC

3 patents

US7265846B2Sep 4, 2007

Methods for detecting ice and liquid water on surfaces

SENSORS UNLIMITED INC18 citations91

US7361882B2Apr 22, 2008

Method and apparatus for providing non-linear, passive quenching of avalanche currents in Geiger-mode avalanche photodiodes

SENSORS UNLIMITED INC8 citations72

US7518095B2Apr 14, 2009

Method and apparatus for providing non-linear, passive quenching of avalanche currents in Geiger-mode avalanche photodiodes

SENSORS UNLIMITED INC4 citations61

FORSYTH ELECTRO OPTICS

2 patents

US6323491B1Nov 27, 2001

Corona discharge imaging system for outdoor daylight use

FORSYTH ELECTRO OPTICS23 citations89

US6150652ANov 21, 2000

Corona detector with narrow-band optical filter

FORSYTH ELECTRO OPTICS15 citations71

OPEX CORP

1 patent

US5558232ASep 24, 1996

Apparatus for sorting documents

OPEX CORP95 citations95

PRINCETON APPLIED RES CORP

1 patent

US4910458AMar 20, 1990

Electro-optic sampling system with dedicated electro-optic crystal and removable sample carrier

PRINCETON APPLIED RES CORP36 citations91

FORSYTH KEITH W

1 patent

US6476396B1Nov 5, 2002

Electro-optical, non-contact measurement of electrical discharges

FORSYTH KEITH W43 citations88

FORSYTH ELECTRO OPTICS INC

1 patent

US5886344AMar 23, 1999

Corona detector with narrow-band optical filter

FORSYTH ELECTRO OPTICS INC16 citations68