Inventor
WEIHRAUCH GEORG
DE85 patents
⚠️ This page may combine multiple inventors who share the name “WEIHRAUCH GEORG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORONET WERKE GMBH
25 patentsUS6421867B1Jul 23, 2002
Brush, in particular for an electric toothbrush
CORONET WERKE GMBH199 citations99
US7036179B1May 2, 2006
Brush, especially a toothbrush
CORONET WERKE GMBH88 citations98
US6616366B1Sep 9, 2003
Applicator brush for liquid or pasty means, especially for decorative cosmetics such as mascara and method for producing same
CORONET WERKE GMBH145 citations98
US6353958B2Mar 12, 2002
Toothbrush
CORONET WERKE GMBH114 citations98
US6161245ADec 19, 2000
Brush-ware with adjustable bristle hardness
CORONET WERKE GMBH131 citations98
US6158444ADec 12, 2000
Interdental cleaner and manufacturing process
CORONET WERKE GMBH113 citations98
US6832819B1Dec 21, 2004
Method and device for producing brushes and brushes produced using the same
CORONET WERKE GMBH54 citations96
US6357074B1Mar 19, 2002
Cleaning brush, especially a toothbrush
CORONET WERKE GMBH62 citations96
US6108849AAug 29, 2000
Toothbrush having a resilient neck and conical brush bundles
CORONET WERKE GMBH76 citations96
US6810551B1Nov 2, 2004
Brush, especially toothbrush
CORONET WERKE GMBH49 citations93
US6726789B1Apr 27, 2004
Method and device for the production of brushes
CORONET WERKE GMBH39 citations93
US6685376B2Feb 3, 2004
Cleaning or application device comprising a sponge body, and method for producing the same
CORONET WERKE GMBH38 citations93
US6672316B1Jan 6, 2004
Cleaning element, especially for cleaning teeth and a method for producing the same
CORONET WERKE GMBH34 citations93
USD477779SJul 29, 2003
Spray can
CORONET WERKE GMBH26 citations93
USD460232SJul 9, 2002
Implement for cleaning the floor
CORONET WERKE GMBH38 citations93
US6412139B1Jul 2, 2002
Method for producing brushware and brushware producing according to said method
CORONET WERKE GMBH32 citations93
US6321407B1Nov 27, 2001
Toothbrush
CORONET WERKE GMBH42 citations93
US6161243ADec 19, 2000
Toothbrush and method for its manufacture
CORONET WERKE GMBH51 citations93
US6141818ANov 7, 2000
Brush for gum massage and tooth cleaning and process for producing the bristles of such a brush
CORONET WERKE GMBH26 citations93
US6138316AOct 31, 2000
Toothbrush with replaceable brush section
CORONET WERKE GMBH37 citations93
US6045649AApr 4, 2000
Method for the manufacture of brushware, particularly brushes
CORONET WERKE GMBH27 citations93
US6036277AMar 14, 2000
Method for the manufacture of brushware
CORONET WERKE GMBH35 citations93
US5974619ANov 2, 1999
Brushes
CORONET WERKE GMBH38 citations93
US5803646ASep 8, 1998
Apparatus for the detachable fastening of cleaning implements
CORONET WERKE GMBH43 citations93
USD388614SJan 6, 1998
Toothbrush
CORONET WERKE GMBH17 citations93
SCHLERF CORONET WERKE
16 patentsUS5176427AJan 5, 1993
Bristle treatment
SCHLERF CORONET WERKE87 citations96
US4987634AJan 29, 1991
Implement for cleaning or treating surfaces or for applying media to surfaces
SCHLERF CORONET WERKE93 citations96
US4979782ADec 25, 1990
Process and apparatus for production of bristle products
SCHLERF CORONET WERKE87 citations96
US4958402ASep 25, 1990
Bristle article
SCHLERF CORONET WERKE80 citations96
US4646381AMar 3, 1987
Toothbrush
SCHLERF CORONET WERKE70 citations96
US4637660AJan 20, 1987
Method for connecting bristles to a bristle carrier
SCHLERF CORONET WERKE90 citations96
US5622411AApr 22, 1997
Process for joining bristle bundles to a plastic bristle carrier and apparatus for the same
SCHLERF CORONET WERKE40 citations93
US5344218ASep 6, 1994
Apparatus for producing bristle bundles
SCHLERF CORONET WERKE34 citations93
US5087403AFeb 11, 1992
Process for producing plastic bristle articles
SCHLERF CORONET WERKE26 citations93
US5045267ASep 3, 1991
Process and apparatus for producing bristle articles
SCHLERF CORONET WERKE24 citations93
US4988146AJan 29, 1991
Process for the production of bristle articles
SCHLERF CORONET WERKE43 citations93
US4954305ASep 4, 1990
Process and apparatus for producing plastic bristle articles
SCHLERF CORONET WERKE36 citations93
US4936633AJun 26, 1990
Process for the production of bristle articles and bristle articles produced by the same
SCHLERF CORONET WERKE23 citations93
US4892698AJan 9, 1990
Method for manufacturing products with bristles
SCHLERF CORONET WERKE50 citations93
US4749233AJun 7, 1988
Method for the manufacture of bristle products
SCHLERF CORONET WERKE29 citations93
US4237573ADec 9, 1980
Device for releasably securing a cleaning implement to a handle
SCHLERF CORONET WERKE40 citations93
GEKA BRUSH GMBH
3 patentsUS7503093B2Mar 17, 2009
Method and device for producing bristle products and bristle products
GEKA BRUSH GMBH57 citations98
US7226555B2Jun 5, 2007
Method for the production of a bristle structure on a carrier
GEKA BRUSH GMBH39 citations93
US7644466B2Jan 12, 2010
Bristles, method and device for production thereof and brushes
GEKA BRUSH GMBH58 citations92
PEDEX & CO GMBH
3 patentsUS6506327B2Jan 14, 2003
Process of making monofilaments
PEDEX & CO GMBH21 citations92
US6391445B1May 21, 2002
Bristle, method for producing said bristle and a device with a bristle of this type
PEDEX & CO GMBH26 citations92
US6163918ADec 26, 2000
Bristles with surface structure, method for their manufacture and interdental cleaner or brush manufactured therefrom
PEDEX & CO GMBH28 citations92
HENKEL KGAA
1 patentCORONET WERK GMBH
1 patentCORONET WERKC GMBH
1 patentShowing the top 50 of 85 patents by PatentIndex Score.