Inventor
RICHARDSON DAVID L
27 patents
⚠️ This page may combine multiple inventors who share the name “RICHARDSON DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
10 patentsUS5118464AJun 2, 1992
Method of ultrasonic inspection of materials through opaque barriers
GEN ELECTRIC62 citations95
US5568527AOct 22, 1996
Method and apparatus for remote ultrasonic inspection of core spray T-box welds
GEN ELECTRIC32 citations91
US5145637ASep 8, 1992
Incore housing examination system
GEN ELECTRIC43 citations91
US4966746AOct 30, 1990
Ultrasonic examination of BWR shroud access cover plate retaining welds
GEN ELECTRIC25 citations91
US5009105AApr 23, 1991
Apparatus for ultrasonic examination of BWR shroud access cover plate retaining welds
GEN ELECTRIC21 citations81
US5377237ADec 27, 1994
Method of inspecting repaired stub tubes in boiling water nuclear reactors
GEN ELECTRIC19 citations73
US4826650AMay 2, 1989
Ultrasonic examination of reactor pressure vessel top guide
GEN ELECTRIC15 citations72
US4818470AApr 4, 1989
Apparatus for the ultrasonic examination of shroud hold down bolts
GEN ELECTRIC14 citations72
US4394345AJul 19, 1983
Ultrasonic method and apparatus
GEN ELECTRIC20 citations72
US4548785AOct 22, 1985
Stub tube inspection device
GEN ELECTRIC17 citations70
NORTHROP GRUMMAN CORP
7 patentsUS5861837AJan 19, 1999
Poly-frequency CW doppler radar system with leakage cancellation and method
NORTHROP GRUMMAN CORP69 citations95
US6329944B1Dec 11, 2001
Tag communication protocol & system
NORTHROP GRUMMAN CORP68 citations94
US6882274B2Apr 19, 2005
Energy conserving satellite tracking tag
NORTHROP GRUMMAN CORP91 citations92
US5714947AFeb 3, 1998
Vehicle collision avoidance system
NORTHROP GRUMMAN CORP32 citations88
US6791489B1Sep 14, 2004
Radio tag for LFM radar
NORTHROP GRUMMAN CORP30 citations87
US5574360ANov 12, 1996
Simultaneous signal detector
NORTHROP GRUMMAN CORP10 citations74
US5530451AJun 25, 1996
Repeater with low spurious time outputs
NORTHROP GRUMMAN CORP8 citations74
PROCTER & GAMBLE
4 patentsUS4115292ASep 19, 1978
Enzyme-containing detergent articles
PROCTER & GAMBLE193 citations98
US4529534AJul 16, 1985
Peroxyacid bleach compositions
PROCTER & GAMBLE126 citations96
US4268738AMay 19, 1981
Microwave energy moderator
PROCTER & GAMBLE122 citations93
US4102823AJul 25, 1978
Low and non-phosphate detergent compositions
PROCTER & GAMBLE40 citations87