David Edward Drosback

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Greenville, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Shape-memory alloy shift element for an automatic transmission
- Patent number 10,914,374
- Issue date Feb 9, 2021
- ZF Friedrichshafen AG
- David Drosback
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Automatic transmission and a dog clutch for an automatic transmission
- Patent number 9,869,371
- Issue date Jan 16, 2018
- ZF Friedrichshafen AG
- Nico Flemming
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Park lock for an automatic transmission
- Patent number 9,777,836
- Issue date Oct 3, 2017
- ZF Friedrichshafen AG
- Won Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic transmission and a dog clutch for an automatic transmission
- Patent number 9,605,754
- Issue date Mar 28, 2017
- ZF Friedrichshafen AG
- David Edward Drosback
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic transmission and a dog clutch for an automatic transmission
- Patent number 9,581,208
- Issue date Feb 28, 2017
- ZF Friedrichshafen AG
- Nico Flemming
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Shape-Memory Alloy Shift Element for an Automatic Transmission
- Publication number 20200063858
- Publication date Feb 27, 2020
- ZF Friedrichshafen AG
- David Drosback
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Automatic Transmission and a Dog Clutch for an Automatic Transmission
- Publication number 20160356341
- Publication date Dec 8, 2016
- ZF Friedrichshafen AG
- Nico Flemming
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Automatic Transmission and a Dog Clutch for an Automatic Transmission
- Publication number 20160356378
- Publication date Dec 8, 2016
- ZF Friedrichshafen AG
- David Edward Drosback
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Automatic Transmission and a Dog Clutch for an Automatic Transmission
- Publication number 20160356320
- Publication date Dec 8, 2016
- Nico Flemming
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...