Inventor
KUO RICHARD J
US14 patents
⚠️ This page may combine multiple inventors who share the name “KUO RICHARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
9 patentsUS5725647AMar 10, 1998
Pigmented inks and humectants used therewith
MINNESOTA MINING & MFG110 citations97
US5854308ADec 29, 1998
Water-based pigmented inks having silicone-containing polymer incorporated therein
MINNESOTA MINING & MFG23 citations92
US5840106ANov 24, 1998
Water-based pigmented inks
MINNESOTA MINING & MFG26 citations92
US5085931AFeb 4, 1992
Microwave absorber employing acicular magnetic metallic filaments
MINNESOTA MINING & MFG35 citations91
US4693930ASep 15, 1987
Smooth, low-friction magnetic recording medium
MINNESOTA MINING & MFG102 citations89
US5275880AJan 4, 1994
Microwave absorber for direct surface application
MINNESOTA MINING & MFG38 citations88
US5106437AApr 21, 1992
Electromagnetic radiation suppression cover
MINNESOTA MINING & MFG20 citations81
US5938830AAug 17, 1999
Pigmented inks and N-(1,2-dicarboxyethyl)-N-disubstituted sulfosuccinamate dispersants used therewith
MINNESOTA MINING & MFG6 citations71
US5527655AJun 18, 1996
Radiation-sensitive adducts comprising diazonium cations, quaternary cations, and sulfonated polyester anions
MINNESOTA MINING & MFG14 citations70
3M INNOVATIVE PROPERTIES CO
5 patentsUS6136890AOct 24, 2000
Ink jet ink containing polyurethane dispersant
3M INNOVATIVE PROPERTIES CO95 citations97
US6022403AFeb 8, 2000
Pigmented inks and dispersants used therewith
3M INNOVATIVE PROPERTIES CO24 citations92
US5951749ASep 14, 1999
Water-based pigmented inks
3M INNOVATIVE PROPERTIES CO17 citations84
US7648744B2Jan 19, 2010
Tamper-indicating printable sheet for securing documents of value and methods of making the same
3M INNOVATIVE PROPERTIES CO16 citations79
US7658980B2Feb 9, 2010
Tamper-indicating printable sheet for securing documents of value and methods of making the same
3M INNOVATIVE PROPERTIES CO1 citations49