Franz Drüke

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Leopoldshohe, DE

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Patents Grantslast 30 patents

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
Connecting element for gluing onto a component surface and producti...
- Patent number 10,400,806
- Issue date Sep 3, 2019
- Bollhoff Verbindungstechnik GmbH
- Franz Drüke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Jointing head for fastening element, and a fastening method
- Patent number 9,297,398
- Issue date Mar 29, 2016
- Bollhoff Verbindungstechnik GmbH
- Franz Drüke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connecting element for gluing onto a component surface and reproduc...
- Patent number 9,175,707
- Issue date Nov 3, 2015
- Bollhoff Verbindungstechnik GmbH
- Franz Drüke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PART SOCKET-LIKE CEMENT-IN RETAINER
- Publication number 20230250841
- Publication date Aug 10, 2023
- Bollhoff Verbindungstechnik GmbH
- Martin Jodeleit
- 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
CONNECTING ELEMENT FOR GLUING ONTO A COMPONENT SURFACE AND PRODUCTI...
- Publication number 20160025123
- Publication date Jan 28, 2016
- Bollhoff Verbindungstechnik GmbH
- Franz Drüke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
JOINTING HEAD FOR FASTENING ELEMENT, AND A FASTENING METHOD
- Publication number 20140020814
- Publication date Jan 23, 2014
- Franz Drüke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONNECTING ELEMENT FOR GLUING ONTO A COMPONENT SURFACE AND REPRODUC...
- Publication number 20130336740
- Publication date Dec 19, 2013
- Bollhoff Verbindungstechnik GmbH
- Franz Drüke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...