Dennis L. Jeffries

Person

Waterloo, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-mode infinitely variable transmission that provides seamless...
- Patent number 10,655,710
- Issue date May 19, 2020
- Deere & Company
- Andrew K. Rekow
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gearbox control method
- Patent number 10,408,310
- Issue date Sep 10, 2019
- Deere & Company
- Rainer Gugel
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Multi-mode infinitely variable transmission
- Patent number 10,119,598
- Issue date Nov 6, 2018
- Deere & Company
- Andrew K. Rekow
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Energy storage and delivery for power trains of work vehicles
- Patent number 9,981,665
- Issue date May 29, 2018
- Deere & Company
- Andrew K. Rekow
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for controlling gear shift
- Patent number 9,562,592
- Issue date Feb 7, 2017
- Deere & Company
- Andrew K. Rekow
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-mode infinitely variable transmission
- Patent number 9,206,885
- Issue date Dec 8, 2015
- Deere & Company
- Andrew K. Rekow
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual pump hydraulic system
- Patent number 8,347,618
- Issue date Jan 8, 2013
- Deere & Company
- Gary L. Dostal
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Suspended drive axle and agricultural tractor with same
- Patent number 6,915,873
- Issue date Jul 12, 2005
- Deere & Company
- Terrill Wayne Woods
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspended drive axle and agricultural tractor with same
- Patent number 6,779,623
- Issue date Aug 24, 2004
- Deere & Company
- Terrill Wayne Woods
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspended drive axle and agricultural tractor with same
- Patent number 6,722,994
- Issue date Apr 20, 2004
- Deer & Co.
- Terrill Wayne Woods
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tractor with front suspension
- Patent number 6,470,991
- Issue date Oct 29, 2002
- Deere & Company
- Dennis Aaron Bowman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for controlling transmission control clutches
- Patent number 5,449,329
- Issue date Sep 12, 1995
- Deere & Company
- David E. Brandon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Calibration method for transmission control clutches
- Patent number 5,224,577
- Issue date Jul 6, 1993
- Deere & Company
- Peter L. Falck
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Single piston activation of a planetary transmission
- Patent number 5,026,334
- Issue date Jun 25, 1991
- Deere & Company
- Dennis L. Jeffries
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wide speed-range multi-speed power shift transmission
- Patent number 5,011,465
- Issue date Apr 30, 1991
- Deere & Company
- Dennis L. Jeffries
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compactor device for large round bales
- Patent number 4,177,723
- Issue date Dec 11, 1979
- Iowa State University Research Foundation, Inc.
- Wesley F. Buchele
- B30 - PRESSES

Patents Applicationslast 30 patents

Information Patent Application
MULTI-MODE INFINITELY VARIABLE TRANSMISSION
- Publication number 20180149247
- Publication date May 31, 2018
- Deere & Company
- Andrew K. Rekow
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GEARBOX CONTROL METHOD
- Publication number 20160090091
- Publication date Mar 31, 2016
- Deere & Company
- RAINER GUGEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR CONTROLLING GEAR SHIFT
- Publication number 20160091063
- Publication date Mar 31, 2016
- Deere & Company
- ANDREW K. REKOW
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MULTI-MODE INFINITELY VARIABLE TRANSMISSION
- Publication number 20150184726
- Publication date Jul 2, 2015
- Deere & Company
- Andrew K. Rekow
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENERGY STORAGE AND DELIVERY FOR POWER TRAINS OF WORK VEHICLES
- Publication number 20150183436
- Publication date Jul 2, 2015
- Deere & Company
- Andrew K. Rekow
- B60 - VEHICLES IN GENERAL
Information Patent Application
DUAL PUMP HYDRAULIC SYSTEM
- Publication number 20100287924
- Publication date Nov 18, 2010
- Gary L. Dostal
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Suspended drive axle and agricultural tractor with same
- Publication number 20040045763
- Publication date Mar 11, 2004
- Terrill Wayne Woods
- B60 - VEHICLES IN GENERAL
Information Patent Application
Suspended drive axle and agricultural tractor with same
- Publication number 20030150664
- Publication date Aug 14, 2003
- Terrill Wayne Woods
- B60 - VEHICLES IN GENERAL
Information Patent Application
Suspended drive axle and agricultural tractor with same
- Publication number 20030132050
- Publication date Jul 17, 2003
- Terrill Wayne Woods
- B60 - VEHICLES IN GENERAL
Information Patent Application
Suspended drive axle and agricultural tractor with same
- Publication number 20020125056
- Publication date Sep 12, 2002
- Deere & Company a Delaware corporation
- Terrill Wayne Woods
- B60 - VEHICLES IN GENERAL

Dennis L. Jeffries

Person

Patents Grantslast 30 patents

Multi-mode infinitely variable transmission that provides seamless...

Gearbox control method

Multi-mode infinitely variable transmission

Energy storage and delivery for power trains of work vehicles

Method for controlling gear shift

Multi-mode infinitely variable transmission

Dual pump hydraulic system

Suspended drive axle and agricultural tractor with same

Suspended drive axle and agricultural tractor with same

Suspended drive axle and agricultural tractor with same

Tractor with front suspension

Method for controlling transmission control clutches

Calibration method for transmission control clutches

Single piston activation of a planetary transmission

Wide speed-range multi-speed power shift transmission

Compactor device for large round bales

Patents Applicationslast 30 patents

MULTI-MODE INFINITELY VARIABLE TRANSMISSION

GEARBOX CONTROL METHOD

METHOD FOR CONTROLLING GEAR SHIFT

MULTI-MODE INFINITELY VARIABLE TRANSMISSION

ENERGY STORAGE AND DELIVERY FOR POWER TRAINS OF WORK VEHICLES

DUAL PUMP HYDRAULIC SYSTEM

Suspended drive axle and agricultural tractor with same

Suspended drive axle and agricultural tractor with same

Suspended drive axle and agricultural tractor with same

Suspended drive axle and agricultural tractor with same