Inventor
BRAND DOUGLAS A
US13 patents
⚠️ This page may combine multiple inventors who share the name “BRAND DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRAYOLA LLC
8 patentsUS7329062B2Feb 12, 2008
Retractable writing instrument
CRAYOLA LLC28 citations90
US10632781B2Apr 28, 2020
Crayon carving device
CRAYOLA LLC2 citations72
US10787023B2Sep 29, 2020
Writing implement with magnetic component
CRAYOLA LLC3 citations71
US12391060B1Aug 19, 2025
Apparatus for adjustably retaining an expendable medium for writing and/or drawing
CRAYOLA LLC0 citations59
US10471617B2Nov 12, 2019
Pixel art crayon and marker photo array assembly and kit
CRAYOLA LLC1 citations57
USD1121027SMar 31, 2026
Writing utensil
CRAYOLA LLC0 citations55
USD1105242SDec 9, 2025
Writing utensil
CRAYOLA LLC0 citations55
USD1094546SSep 23, 2025
Writing utensil
CRAYOLA LLC0 citations55
BINNEY & SMITH INC
5 patentsUS6505984B2Jan 14, 2003
Crayon with eraser
BINNEY & SMITH INC52 citations95
US6565275B2May 20, 2003
Marker with eraser
BINNEY & SMITH INC36 citations91
US6964534B2Nov 15, 2005
Retractable writing instrument
BINNEY & SMITH INC23 citations90
US6626600B1Sep 30, 2003
Writing instrument
BINNEY & SMITH INC33 citations90
US6425703B1Jul 30, 2002
Writing elements which connect together
BINNEY & SMITH INC21 citations86