Richard M. Sparks

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Cedar Falls, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Work vehicle drive assembly with electric motor overspeed protection
- Patent number 10,527,111
- Issue date Jan 7, 2020
- Deere & Company
- Richard M. Sparks
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Clutch release system
- Patent number 10,408,283
- Issue date Sep 10, 2019
- Deere & Company
- Richard M. Sparks
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydraulic regenerating and low-speed operating power shift transmis...
- Patent number 8,839,694
- Issue date Sep 23, 2014
- Deere & Company
- George W. Detrick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission shift control method
- Patent number 6,435,049
- Issue date Aug 20, 2002
- Deere & Company
- Clayton George Janasek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slip-based shift control system
- Patent number 6,193,630
- Issue date Feb 27, 2001
- Deere & Company
- Clayton George Janasek
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shaft seal assembly
- Patent number 5,018,750
- Issue date May 28, 1991
- Deere & Company
- Richard M. Sparks
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
WORK VEHICLE DRIVE ASSEMBLY WITH ELECTRIC MOTOR OVERSPEED PROTECTION
- Publication number 20180112726
- Publication date Apr 26, 2018
- Deere & Company
- Richard M. Sparks
- B60 - VEHICLES IN GENERAL
Information Patent Application
CLUTCH RELEASE SYSTEM
- Publication number 20170089406
- Publication date Mar 30, 2017
- Deere & Company
- Richard M. Sparks
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydraulic Regenerating And Low-Speed Operating Power Shift Transmis...
- Publication number 20100307881
- Publication date Dec 9, 2010
- George W. Detrick
- B60 - VEHICLES IN GENERAL