Erwin Buchholz

Person

Asbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Brush head, in particular for an electrically driven toothbrush, an...
- Patent number 11,425,987
- Issue date Aug 30, 2022
- M+C Schiffer GmbH
- Erwin Buchholz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Brush head for an electrically driven toothbrush
- Patent number 10,299,900
- Issue date May 28, 2019
- M+C Schiffer GmbH
- Eric Schmidt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for making a toothbrush
- Patent number 9,609,942
- Issue date Apr 4, 2017
- M+C Schiffer GmbH
- Erwin Buchholz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Oral care implement
- Patent number 9,101,204
- Issue date Aug 11, 2015
- M+C Schiffer GmbH
- Erwin Buchholz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing a brush
- Patent number 6,854,811
- Issue date Feb 15, 2005
- M+C Schiffer GmbH
- Erwin Buchholz
- A46 - BRUSHWARE
Information Patent Grant
Method for producing brushes and apparatus for performing said method
- Patent number 6,808,236
- Issue date Oct 26, 2004
- M+C Schiffer GmbH
- Andreas Lanvers
- A46 - BRUSHWARE
Information Patent Grant
Method for producing brushes
- Patent number 6,582,028
- Issue date Jun 24, 2003
- M+C Schiffer GmbH
- Erwin Buchholz
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
Brush Head, In Particular for an Electrically Driven Toothbrush, an...
- Publication number 20200015578
- Publication date Jan 16, 2020
- M + C Schiffer GMBH
- Erwin BUCHHOLZ
- A46 - BRUSHWARE
Information Patent Application
Brush Head for an Electrically Driven Toothbrush
- Publication number 20170128178
- Publication date May 11, 2017
- M + C Schiffer GMBH
- Eric Schmidt
- A46 - BRUSHWARE
Information Patent Application
Method for Making a Toothbrush
- Publication number 20150089758
- Publication date Apr 2, 2015
- M + C Schiffer GMBH
- Erwin Buchholz
- A46 - BRUSHWARE
Information Patent Application
Oral Care Implement
- Publication number 20150082564
- Publication date Mar 26, 2015
- Erwin Buchholz
- A46 - BRUSHWARE
Information Patent Application
BRUSH, PARTICULARLY TOOHBRUSH AND METHOD FOR THE MANUFACTURE THEREOF
- Publication number 20100043165
- Publication date Feb 25, 2010
- M + C Schiffer GMBH
- Tim Juentgen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing brushes and apparatus for performing said method
- Publication number 20030001427
- Publication date Jan 2, 2003
- Andreas Lanvers
- A46 - BRUSHWARE
Information Patent Application
Method and apparatus for producing a brush
- Publication number 20020180253
- Publication date Dec 5, 2002
- Erwin Buchholz
- A46 - BRUSHWARE
Information Patent Application
Method and device for producing brushes
- Publication number 20020056941
- Publication date May 16, 2002
- Erwin Buchholz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Erwin Buchholz

Person

Patents Grantslast 30 patents

Brush head, in particular for an electrically driven toothbrush, an...

Brush head for an electrically driven toothbrush

Method for making a toothbrush

Oral care implement

Method for producing a brush

Method for producing brushes and apparatus for performing said method

Method for producing brushes

Patents Applicationslast 30 patents

Brush Head, In Particular for an Electrically Driven Toothbrush, an...

Brush Head for an Electrically Driven Toothbrush

Method for Making a Toothbrush

Oral Care Implement

BRUSH, PARTICULARLY TOOHBRUSH AND METHOD FOR THE MANUFACTURE THEREOF

Method for producing brushes and apparatus for performing said method

Method and apparatus for producing a brush

Method and device for producing brushes