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Inventor

ZHU REIYAO

US41 patents
⚠️ This page may combine multiple inventors who share the name “ZHU REIYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

29 patents
US7127879B2Oct 31, 2006

Ply-twisted yarn for cut resistant fabrics

DU PONT68 citations97
US6534175B1Mar 18, 2003

Cut resistant fabric

DU PONT58 citations96
US7065950B2Jun 27, 2006

Modacrylic/aramid fiber blends for arc and flame protection

DU PONT63 citations95
US6840288B2Jan 11, 2005

Fire-retardant fabric with improved tear, cut, and abrasion resistance

DU PONT47 citations92
US6254988B1Jul 3, 2001

Comfortable cut-abrasion resistant fiber composition

DU PONT35 citations91
US7348059B2Mar 25, 2008

Modacrylic/aramid fiber blends for arc and flame protection and reduced shrinkage

DU PONT36 citations90
US7934396B2May 3, 2011

Cut-resistant gloves containing fiberglass and para-aramid

DU PONT9 citations84
US7934397B2May 3, 2011

Cut-resistant gloves containing fiberglass and para-aramid

DU PONT13 citations84
US7934395B2May 3, 2011

Cut-resistant gloves containing fiberglass and para-aramid

DU PONT11 citations84
US7934394B2May 3, 2011

Cut-resistant gloves containing fiberglass and para-aramid

DU PONT11 citations84
US7744999B2Jun 29, 2010

Crystallized meta-aramid blends for improved flash fire and arc protection

DU PONT8 citations84
US7669442B1Mar 2, 2010

Cut-resistant gloves containing fiberglass and para-aramid

DU PONT17 citations84
US7537830B2May 26, 2009

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone, low thermal shrinkage fibers, flame resistant fibers, and antistatic fibers and fabrics and garments made therefrom and methods for making same

DU PONT8 citations84
US6918241B2Jul 19, 2005

Cut resistant yarns and process for making the same, fabric and glove

DU PONT7 citations74
US6880319B2Apr 19, 2005

Cut resistant yarns and process for making the same, fabric and glove

DU PONT8 citations74
US6602600B2Aug 5, 2003

Yarn and fabric having improved abrasion resistance

DU PONT11 citations74
US10253437B2Apr 9, 2019

Lightweight fabrics containing carbon-containing aramid fiber blend including modacrylic fiber

DU PONT4 citations73
US10253435B2Apr 9, 2019

Carbon-containing fiber blends including aramid and modacrylic fiber

DU PONT3 citations73
US9797070B1Oct 24, 2017

Intimate blends of carbon-containing and dyeable fibers

DU PONT4 citations73
US9598797B1Mar 21, 2017

Carbon-containing arc-resistant aramid fabrics from dissimilar yarns

DU PONT4 citations73
US7537831B2May 26, 2009

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same

DU PONT7 citations72
US7820572B2Oct 26, 2010

Garments comprising a flexible high thermal performance outer shell fabric of polybenzimidazole and polypyridobisimidazole fibers

DU PONT4 citations63
US7749601B2Jul 6, 2010

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone, low thermal shrinkage fibers, flame resistant fibers, and antistatic fibers and fabrics and garments made therefrom and methods for making same

DU PONT2 citations63
US7700191B2Apr 20, 2010

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and high modulus fibers and fabrics and garments made therefrom and methods for making same

DU PONT6 citations63
US7618707B2Nov 17, 2009

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same

DU PONT4 citations63
US6694719B2Feb 24, 2004

Cut resistant yarns and process for making the same, fabric and glove

DU PONT1 citations63
US7700190B2Apr 20, 2010

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and textile fibers and fabrics and garments made therefrom and methods for making same

DU PONT2 citations58
US7820567B2Oct 26, 2010

Fabrics made from a blend of polypyridobisimidazole/flame-retardant treated cellulose fibers and articles made therefrom

DU PONT1 citations52
US7829483B2Nov 9, 2010

PIPD comfort fabrics and articled made therefrom

DU PONT0 citations51

ZHU REIYAO

7 patents

DUPONT SAFETY & CONSTRUCTION INC

5 patents