Inventor
LUGERT GERHARD
DE23 patents
⚠️ This page may combine multiple inventors who share the name “LUGERT GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FABER CASTELL AG
13 patentsUS6837637B1Jan 4, 2005
Wood-encased pencil for writing, sketching, drawing, and cosmetic purposes
FABER CASTELL AG28 citations89
US8376644B2Feb 19, 2013
Metallic ink and applicator for applying the ink
FABER CASTELL AG6 citations84
US7351469B2Apr 1, 2008
Method of producing surface coatings on articles, and article having a surface coating
FABER CASTELL AG9 citations81
US8349411B2Jan 8, 2013
Method for producing raised structures on the surface of a pencil
FABER CASTELL AG3 citations60
US11542401B2Jan 3, 2023
Whitish writing and marking fluid for capillary systems and writing instrument
FABER CASTELL AG0 citations56
US6579530B2Jun 17, 2003
Cosmetic powder pencil or powder chalk
FABER CASTELL AG4 citations55
US12152158B2Nov 26, 2024
Graphite lead or graphite chalk or graphite block, pencil with graphite lead, and method for producing a graphite lead or graphite chalk or graphite block
FABER CASTELL AG0 citations53
US11072718B2Jul 27, 2021
Writing, marking and/or drawing liquid for capillary systems, especially for applicator implements having a capillary system, and applicator implement
FABER CASTELL AG0 citations52
US12006443B2Jun 11, 2024
Core or crayon for writing and/or coloring
FABER CASTELL AG0 citations51
US12054001B2Aug 6, 2024
Process for the production of an impregnated wood piece, impregnated wood piece obtainable by such a process and pencil having a sheath made of such an impregnated wood piece
FABER CASTELL AG0 citations47
US7909525B2Mar 22, 2011
Article, in particular a writing implement, having a gripping zone with raised structures
FABER CASTELL AG1 citations47
US10711151B2Jul 14, 2020
Colored lead or colored chalk, pencil containing a colored lead, and process for preparing a colored lead or colored chalk
FABER CASTELL AG0 citations39
US10450476B2Oct 22, 2019
Writing, marking and/or drawing liquid for writing implements, especially for capillary pens, and writing implement
FABER CASTELL AG0 citations35
FABER CASTELL A W
6 patentsUS6056810AMay 2, 2000
Colored lead pencil
FABER CASTELL A W22 citations92
US6461067B1Oct 8, 2002
Wood-encased pencil for writing, sketching, drawing, and cosmetic purposes
FABER CASTELL A W23 citations89
US5591787AJan 7, 1997
Hard lead for a pencil
FABER CASTELL A W45 citations89
US6316526B1Nov 13, 2001
Method for making leads for color pencils, cosmetic pencils and colored chalk
FABER CASTELL A W15 citations83
US5746778AMay 5, 1998
Wood stain containing a stabilizing agent
FABER CASTELL A W15 citations73
US5567206AOct 22, 1996
Stain and method for staining wood
FABER CASTELL A W9 citations73