Michael Stumpf

Person

Bielefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Wire thread insert
- Patent number 12,173,743
- Issue date Dec 24, 2024
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Wire thread insert
- Patent number 11,821,454
- Issue date Nov 21, 2023
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Component with tolerance compensation function
- Patent number 11,754,104
- Issue date Sep 12, 2023
- Bollhoff Verbindungstechnik GmbH
- Detlef Schulz
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Fastening insert for a component made of plastic, foam or composite...
- Patent number 11,415,165
- Issue date Aug 16, 2022
- Bollhoff Verbindungstechnik GmbH
- Stefan Reker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fastening insert for a component made of plastic, foam or composite...
- Patent number 11,365,759
- Issue date Jun 21, 2022
- Bollhoff Verbindungstechnik GmbH
- Stefan Reker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fastening insert for a component made of plastic, foam or composite...
- Patent number 11,319,982
- Issue date May 3, 2022
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fastening element
- Patent number 11,073,176
- Issue date Jul 27, 2021
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Casting mold, insert for a casting mold, a cast part and a casting...
- Patent number 10,441,997
- Issue date Oct 15, 2019
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Connection between two components made of reinforced plastic and me...
- Patent number 10,047,778
- Issue date Aug 14, 2018
- Bollhoff Verbindungstechnik GmbH
- Jochen Rintelmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Moldable wire thread insert, method for its production, component w...
- Patent number 10,005,211
- Issue date Jun 26, 2018
- Bollhoff Verbindungstechnik GmbH
- Klaus Friedrich Grubert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Friction welding element, and a method for connecting the friction...
- Patent number 9,855,624
- Issue date Jan 2, 2018
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connection between two components made of reinforced plastic and me...
- Patent number 9,797,428
- Issue date Oct 24, 2017
- Bollhoff Verbindungstechnik GmbH
- Jochen Rintelmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Connecting insert and an embedding method and a production method t...
- Patent number 9,790,981
- Issue date Oct 17, 2017
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Friction welding element, and a method for connecting the friction...
- Patent number 9,764,417
- Issue date Sep 19, 2017
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Moldable wire thread insert, method for its production, component w...
- Patent number 9,676,128
- Issue date Jun 13, 2017
- Bollhoff Verbindungstechnik GmbH
- Klaus Friedrich Grubert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Moldable wire thread insert, method for its production, component w...
- Patent number 8,931,991
- Issue date Jan 13, 2015
- Bollhoff Verbindungstechnik GmbH
- Klaus Friedrich Grubert
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Joining element and method for its attachment on a surface
- Patent number 7,815,988
- Issue date Oct 19, 2010
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Joining assembly for mounting a fastening element to an external su...
- Patent number 6,637,095
- Issue date Oct 28, 2003
- Bollhoff GmbH
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Weld joint between thermoplastic structural and fastening members
- Patent number 6,485,240
- Issue date Nov 26, 2002
- Bollhoff GmbH
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Adapter for removably holding a cellular phone on a belt clip
- Patent number 6,364,184
- Issue date Apr 2, 2002
- Bollhoff GmbH
- Peter Hauck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Threaded metal insert
- Patent number 6,193,456
- Issue date Feb 27, 2001
- Bollhoff GmbH
- Michael Stumpf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
WIRE THREAD INSERT
- Publication number 20240035509
- Publication date Feb 1, 2024
- Bollhoff Verbindungstechnik GmbH
- Michael STUMPF
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
COMPONENT WITH TOLERANCE COMPENSATION FUNCTION
- Publication number 20210048052
- Publication date Feb 18, 2021
- Bollhoff Verbindungstechnik GmbH
- Detlef Schulz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WIRE THREAD INSERT
- Publication number 20210033139
- Publication date Feb 4, 2021
- Bollhoff Verbindungstechnik GmbH
- Michael STUMPF
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
FASTENING INSERT FOR A COMPONENT MADE OF PLASTIC, FOAM OR COMPOSITE...
- Publication number 20200096036
- Publication date Mar 26, 2020
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FASTENING INSERT FOR A COMPONENT MADE OF PLASTIC, FOAM OR COMPOSITE...
- Publication number 20190316625
- Publication date Oct 17, 2019
- Bollhoff Verbindungstechnik GmbH
- Stefan Reker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FASTENING ELEMENT
- Publication number 20190113067
- Publication date Apr 18, 2019
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONNECTION BETWEEN TWO COMPONENTS MADE OF REINFORCED PLASTIC AND ME...
- Publication number 20180023607
- Publication date Jan 25, 2018
- Bollhoff Verbindungstechnik GmbH
- Jochen Rintelmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FRICTION WELDING ELEMENT, AND A METHOD FOR CONNECTING THE FRICTION...
- Publication number 20170348794
- Publication date Dec 7, 2017
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CASTING MOLD, INSERT FOR A CASTING MOLD, A CAST PART AND A CASTING...
- Publication number 20170021410
- Publication date Jan 26, 2017
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CONNECTING INSERT AND AN EMBEDDING METHOD AND A PRODUCTION METHOD T...
- Publication number 20160195124
- Publication date Jul 7, 2016
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FRICTION WELDING ELEMENT, AND A METHOD FOR CONNECTING THE FRICTION...
- Publication number 20160001394
- Publication date Jan 7, 2016
- Bollhoff Verbindungstechnik GmbH
- Michael Stumpf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPONENT WITH SEALING PLUG AND METHOD FOR MOULDING A COMPONENT INSERT
- Publication number 20150314506
- Publication date Nov 5, 2015
- BÖLLHOFF VERVINDUNGSTECHNIK GMBH
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOLDABLE WIRE THREAD INSERT, METHOD FOR ITS PRODUCTION, COMPONENT W...
- Publication number 20150014884
- Publication date Jan 15, 2015
- Bollhoff Verbindungstechnik GmbH
- Klaus Friedrich Grubert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOLDABLE WIRE THREAD INSERT, METHOD FOR ITS PRODUCTION, COMPONENT W...
- Publication number 20150014466
- Publication date Jan 15, 2015
- Bollhoff Verbindungstechnik GmbH
- Klaus Friedrich Grubert
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONNECTION BETWEEN TWO COMPONENTS MADE OF REINFORCED PLASTIC AND ME...
- Publication number 20130000101
- Publication date Jan 3, 2013
- Bollhoff Verbindungstechnik GmbH
- Jochen Rintelmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MOLDABLE WIRE THREAD INSERT, METHOD FOR ITS PRODUCTION, COMPONENT W...
- Publication number 20120315107
- Publication date Dec 13, 2012
- Bollhoff Verbindungstechnik GmbH
- Klaus Friedrich Grubert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SELF-PIERCING ELEMENT
- Publication number 20090070983
- Publication date Mar 19, 2009
- Michael Stumpf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A FASTENING ARRANGEMENT OF A FIXING DOME ON A...
- Publication number 20080251196
- Publication date Oct 16, 2008
- Bollhoff Verbindungstechnik GmbH
- Michael STUMPF
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Joining element and method for its attachment on a surface
- Publication number 20070114227
- Publication date May 24, 2007
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Metallic insert with ribs
- Publication number 20020021948
- Publication date Feb 21, 2002
- Michael Stumpf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Joining assembly for mounting a fastening element to a structural m...
- Publication number 20010024606
- Publication date Sep 27, 2001
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Joining assembly for mounting a fastening element to an external su...
- Publication number 20010024595
- Publication date Sep 27, 2001
- Michael Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Michael Stumpf

Person

Patents Grantslast 30 patents

Wire thread insert

Wire thread insert

Component with tolerance compensation function

Fastening insert for a component made of plastic, foam or composite...

Fastening insert for a component made of plastic, foam or composite...

Fastening insert for a component made of plastic, foam or composite...

Fastening element

Casting mold, insert for a casting mold, a cast part and a casting...

Connection between two components made of reinforced plastic and me...

Moldable wire thread insert, method for its production, component w...

Friction welding element, and a method for connecting the friction...

Connection between two components made of reinforced plastic and me...

Connecting insert and an embedding method and a production method t...

Friction welding element, and a method for connecting the friction...

Moldable wire thread insert, method for its production, component w...

Moldable wire thread insert, method for its production, component w...

Joining element and method for its attachment on a surface

Joining assembly for mounting a fastening element to an external su...

Weld joint between thermoplastic structural and fastening members

Adapter for removably holding a cellular phone on a belt clip

Threaded metal insert

Patents Applicationslast 30 patents

WIRE THREAD INSERT

COMPONENT WITH TOLERANCE COMPENSATION FUNCTION

WIRE THREAD INSERT

FASTENING INSERT FOR A COMPONENT MADE OF PLASTIC, FOAM OR COMPOSITE...

FASTENING INSERT FOR A COMPONENT MADE OF PLASTIC, FOAM OR COMPOSITE...

FASTENING ELEMENT

CONNECTION BETWEEN TWO COMPONENTS MADE OF REINFORCED PLASTIC AND ME...

FRICTION WELDING ELEMENT, AND A METHOD FOR CONNECTING THE FRICTION...

CASTING MOLD, INSERT FOR A CASTING MOLD, A CAST PART AND A CASTING...

CONNECTING INSERT AND AN EMBEDDING METHOD AND A PRODUCTION METHOD T...

FRICTION WELDING ELEMENT, AND A METHOD FOR CONNECTING THE FRICTION...

COMPONENT WITH SEALING PLUG AND METHOD FOR MOULDING A COMPONENT INSERT

MOLDABLE WIRE THREAD INSERT, METHOD FOR ITS PRODUCTION, COMPONENT W...

MOLDABLE WIRE THREAD INSERT, METHOD FOR ITS PRODUCTION, COMPONENT W...

CONNECTION BETWEEN TWO COMPONENTS MADE OF REINFORCED PLASTIC AND ME...

MOLDABLE WIRE THREAD INSERT, METHOD FOR ITS PRODUCTION, COMPONENT W...

SELF-PIERCING ELEMENT

METHOD FOR PRODUCING A FASTENING ARRANGEMENT OF A FIXING DOME ON A...

Joining element and method for its attachment on a surface

Metallic insert with ribs

Joining assembly for mounting a fastening element to a structural m...

Joining assembly for mounting a fastening element to an external su...