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Eduard RUFF
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Auerbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Key module for a keyboard, and keyboard
Patent number
12,278,063
Issue date
Apr 15, 2025
CHERRY EUROPE GMBH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keystroke detection device, keyboard, and keystroke detection method
Patent number
11,817,857
Issue date
Nov 14, 2023
Cherry Europe GMBH
Eduard Ruff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Keystroke detection device, keyboard, and keystroke detection method
Patent number
11,811,399
Issue date
Nov 7, 2023
Cherry Europe GMBH
Eduard Ruff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Key module for a keyboard, keyboard, and method for providing a key...
Patent number
11,710,609
Issue date
Jul 25, 2023
Cherry GmbH
Eduard Ruff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Key module trigger element having more than one contact finger each...
Patent number
11,676,779
Issue date
Jun 13, 2023
Cherry GmbH
Eduard Ruff
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Key module
Patent number
11,521,810
Issue date
Dec 6, 2022
Cherry GmbH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key module
Patent number
11,380,496
Issue date
Jul 5, 2022
Cherry GmbH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key module for a keyboard, and keyboard
Patent number
11,342,134
Issue date
May 24, 2022
Cherry GmbH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key module for a keyboard and keyboard
Patent number
11,328,881
Issue date
May 10, 2022
Cherry GmbH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key module for a keyboard, keyboard, and method for providing a key...
Patent number
11,328,882
Issue date
May 10, 2022
Cherry GmbH
Eduard Ruff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Key module for a keyboard, and keyboard
Patent number
11,257,635
Issue date
Feb 22, 2022
Cherry GmbH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key module
Patent number
11,101,085
Issue date
Aug 24, 2021
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for an actuation handle, actuation handle, and method for wi...
Patent number
10,767,391
Issue date
Sep 8, 2020
ZF Friedrichshafen AG
Eduard Ruff
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Switching device for a radio pushbutton, radio pushbutton, and meth...
Patent number
10,373,782
Issue date
Aug 6, 2019
ZF Friedrichshafen AG
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Induction generator and method for generating an electric current u...
Patent number
10,079,532
Issue date
Sep 18, 2018
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction generator and method for generating an electric current u...
Patent number
9,985,509
Issue date
May 29, 2018
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching device for a radio pushbutton, radio pushbutton, and meth...
Patent number
9,922,782
Issue date
Mar 20, 2018
ZF Friedrichshafen AG
Eduard Ruff
G08 - SIGNALLING
Information
Patent Grant
Switching module for a switch, switch, method for indicating an act...
Patent number
9,812,265
Issue date
Nov 7, 2017
ZF Friedrichshafen AG
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Induction generator
Patent number
9,509,304
Issue date
Nov 29, 2016
ZF Friedrichshafen AG
Eduard Ruff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Induction generator
Patent number
9,484,786
Issue date
Nov 1, 2016
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction generator and method for producing an induction generator
Patent number
9,484,796
Issue date
Nov 1, 2016
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction generator and method for producing an induction generator
Patent number
9,236,788
Issue date
Jan 12, 2016
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Radio switch
Patent number
9,214,716
Issue date
Dec 15, 2015
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction generator
Patent number
9,013,084
Issue date
Apr 21, 2015
ZF Friedrichshafen AG
Eduard Ruff
E04 - BUILDING
Information
Patent Grant
Sliding contact switch
Patent number
8,124,896
Issue date
Feb 28, 2012
ZF Friedrichshafen, AG
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric switch
Patent number
7,442,895
Issue date
Oct 28, 2008
Cherry GmbH
Guenter Bauer
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CONNECTOR DEVICE FOR ELECTRICALLY CONNECTING A FUNCTIONAL MODULE TO...
Publication number
20230275371
Publication date
Aug 31, 2023
Cherry Europe GmbH
RUFF Eduard
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEY MODULE FOR A KEYBOARD, AND KEYBOARD
Publication number
20230154700
Publication date
May 18, 2023
Cherry Europe GmbH
Eduard RUFF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEY MODULE FOR A KEYBOARD, KEYBOARD, AND METHOD FOR PROVIDING A KEY...
Publication number
20220262582
Publication date
Aug 18, 2022
Cherry GmbH
Eduard RUFF
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEYSTROKE DETECTION DEVICE, KEYBOARD, AND KEYSTROKE DETECTION METHOD
Publication number
20220123750
Publication date
Apr 21, 2022
CHERRY EUROPE GMBH
Eduard RUFF
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE FOR DETECTING A KEYSTROKE OF A KEY MODULE, KEYBOARD AND METH...
Publication number
20220122787
Publication date
Apr 21, 2022
CHERRY EUROPE GMBH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS COMPRISING A MOVABLE OBJECT AND A DEVICE FOR DETECTING A...
Publication number
20220123747
Publication date
Apr 21, 2022
CHERRY EUROPE GMBH
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYSTROKE DETECTION DEVICE, KEYBOARD, AND KEYSTROKE DETECTION METHOD
Publication number
20220123749
Publication date
Apr 21, 2022
CHERRY EUROPE GMBH
Eduard RUFF
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY MODULE FOR A KEYBOARD, KEYBOARD AND METHOD FOR RECOGNIZING ACTU...
Publication number
20210366673
Publication date
Nov 25, 2021
Cherry GmbH
Eduard RUFF
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
KEY MODULE FOR A KEYBOARD, KEYBOARD, AND METHOD FOR PROVIDING A KEY...
Publication number
20210358699
Publication date
Nov 18, 2021
Cherry GmbH
Eduard RUFF
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY MODULE
Publication number
20210343488
Publication date
Nov 4, 2021
Cherry GmbH
Eduard RUFF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEY MODULE FOR A KEYBOARD AND KEYBOARD
Publication number
20210210294
Publication date
Jul 8, 2021
Cherry GmbH
Eduard RUFF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEY MODULE
Publication number
20210175027
Publication date
Jun 10, 2021
Cherry GmbH
Eduard RUFF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEY MODULE FOR A KEYBOARD, AND KEYBOARD
Publication number
20200381190
Publication date
Dec 3, 2020
Cherry GmbH
Eduard RUFF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEY MODULE FOR A KEYBOARD, AND KEYBOARD
Publication number
20200294733
Publication date
Sep 17, 2020
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEY MODULE
Publication number
20200043680
Publication date
Feb 6, 2020
Cherry GmbH
Eduard RUFF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE FOR AN ACTUATION HANDLE, ACTUATION HANDLE, AND METHOD FOR WI...
Publication number
20170107739
Publication date
Apr 20, 2017
ZF Friedrichshafen AG
Eduard RUFF
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
SWITCHING DEVICE FOR A RADIO PUSHBUTTON, RADIO PUSHBUTTON, AND METH...
Publication number
20170076888
Publication date
Mar 16, 2017
ZF Friedrichshafen AG
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEASURING HEAD, MEASURING SYSTEM AND METHOD FOR DETERMINING A QUALI...
Publication number
20160313415
Publication date
Oct 27, 2016
ZF Friedrichshafen AG
Eduard Ruff
G01 - MEASURING TESTING
Information
Patent Application
Switching Device for a Radio Pushbutton, Radio Pushbutton, and Meth...
Publication number
20160148764
Publication date
May 26, 2016
ZF Friedrichshafen AG
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDUCTION GENERATOR AND METHOD FOR PRODUCING AN INDUCTION GENERATOR
Publication number
20150340938
Publication date
Nov 26, 2015
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTION GENERATOR AND METHOD FOR GENERATING AN ELECTRIC CURRENT U...
Publication number
20150295484
Publication date
Oct 15, 2015
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTION GENERATOR AND METHOD FOR GENERATING AN ELECTRIC CURRENT U...
Publication number
20150288269
Publication date
Oct 8, 2015
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Switching Module for a Switch, Switch, Method for Indicating an Act...
Publication number
20140265640
Publication date
Sep 18, 2014
ZF Friedrichshafen AG
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDUCTION GENERATOR
Publication number
20140139048
Publication date
May 22, 2014
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTION GENERATOR AND METHOD FOR PRODUCING AN INDUCTION GENERATOR
Publication number
20130285480
Publication date
Oct 31, 2013
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTION GENERATOR
Publication number
20130093540
Publication date
Apr 18, 2013
ZF FRIEDRICHSHAFEN AG
Eduard Ruff
E04 - BUILDING
Information
Patent Application
RADIO SWITCH
Publication number
20130082886
Publication date
Apr 4, 2013
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTION GENERATOR
Publication number
20130069451
Publication date
Mar 21, 2013
ZF Friedrichshafen AG
Eduard Ruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AUXILIARY ACTUATION DEVICE, HOUSING AND ROTARY LOCKING DEVICE FOR A...
Publication number
20120230762
Publication date
Sep 13, 2012
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Sliding contact switch
Publication number
20090095609
Publication date
Apr 16, 2009
Eduard Ruff
H01 - BASIC ELECTRIC ELEMENTS