P

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 patents
US6421867B1Jul 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 patents
US5176427AJan 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 patents

PEDEX & CO GMBH

3 patents

HENKEL KGAA

1 patent

CORONET WERK GMBH

1 patent

CORONET WERKC GMBH

1 patent

Showing the top 50 of 85 patents by PatentIndex Score.