Ryan Duffy

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Royal Oak, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Belt tensioner
- Patent number 11,566,688
- Issue date Jan 31, 2023
- Schaeffler Technologies AG & Co. KG
- Ryan Duffy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Magnetic stop for moving components
- Patent number 9,939,051
- Issue date Apr 10, 2018
- Schaeffler Technologies AG & Co. KG
- Ryan Duffy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compliant tensioner arm
- Patent number 9,850,989
- Issue date Dec 26, 2017
- Schaeffler Technologies AG & Co. KG
- Gregory Cowen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulically ratcheted chain tensioner
- Patent number 9,394,976
- Issue date Jul 19, 2016
- Schaeffler Technologies AG & Co. KG
- Ryan Duffy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BELT TENSIONER
- Publication number 20220120338
- Publication date Apr 21, 2022
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Ryan Duffy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MAGNETIC STOP FOR MOVING COMPONENTS
- Publication number 20180010669
- Publication date Jan 11, 2018
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Ryan DUFFY
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPLIANT TENSIONER ARM
- Publication number 20160116030
- Publication date Apr 28, 2016
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Gregory Cowen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRAULICALLY RATCHETED CHAIN TENSIONER
- Publication number 20140364257
- Publication date Dec 11, 2014
- Schaeffler Technologies GmbH & Co. KG
- Ryan Duffy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...