John R. Mahrenholz

Person

Peosta, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for selective derating of self-propelled work veh...
- Patent number 12,005,912
- Issue date Jun 11, 2024
- Deere & Company
- Todd F. Velde
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for controlling an attachment coupler for a wo...
- Patent number 11,939,741
- Issue date Mar 26, 2024
- Deere & Company
- Alex R. Vandegrift
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Electrohydraulic implement control system and method
- Patent number 11,702,819
- Issue date Jul 18, 2023
- Deere & Company
- Todd M. Vanderlinde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Dozer blade attachment control system and apparatus for a compact t...
- Patent number 11,299,866
- Issue date Apr 12, 2022
- Deere & Company
- John Mahrenholz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Attachment-configurable system for a work machine
- Patent number 11,286,641
- Issue date Mar 29, 2022
- Deere & Company
- John Mahrenholz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Attachment grade control for work vehicle
- Patent number 11,028,557
- Issue date Jun 8, 2021
- Deere & Company
- John Mahrenholz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Dozer blade for work vehicle
- Patent number 10,995,471
- Issue date May 4, 2021
- Deere & Company
- Brett Graham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Blade for work vehicle
- Patent number 10,988,913
- Issue date Apr 27, 2021
- Deere & Company
- Brett Graham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Two-dimensional attachment grade control for work vehicle
- Patent number 10,975,547
- Issue date Apr 13, 2021
- Deere & Company
- John Mahrenholz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Compact track loader
- Patent number D887454
- Issue date Jun 16, 2020
- Deere & Company
- Brett Graham
- D15 - Machines not elsewhere specified
Information Patent Grant
Boom control with integrated variable return metering
- Patent number 10,443,628
- Issue date Oct 15, 2019
- Deere & Company
- John R. Mahrenholz
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydraulic flushing system and method
- Patent number 9,835,186
- Issue date Dec 5, 2017
- Deere & Company
- Bradley C. Dauderman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control grip
- Patent number D800183
- Issue date Oct 17, 2017
- Deere & Company
- Giovanni A. Wuisan
- D15 - Machines not elsewhere specified
Information Patent Grant
Control grip
- Patent number D744544
- Issue date Dec 1, 2015
- Deere & Company
- Giovanni A. Wuisan
- D15 - Machines not elsewhere specified
Information Patent Grant
Fluid connection unit
- Patent number 8,991,872
- Issue date Mar 31, 2015
- Deere & Company
- John R. Mahrenholz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cold start valve
- Patent number 8,899,031
- Issue date Dec 2, 2014
- Deere & Company
- Justin J. Turnis
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR PRECISION CONTROL DURING GRADING OPERATION...
- Publication number 20230102419
- Publication date Mar 30, 2023
- Deere & Company
- Brett S. Graham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SYSTEM AND METHOD FOR SELECTIVE DERATING OF SELF-PROPELLED WORK VEH...
- Publication number 20220289221
- Publication date Sep 15, 2022
- Deere & Company
- Todd F. Velde
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRAIN FOR HYDRAULIC SYSTEM
- Publication number 20210301842
- Publication date Sep 30, 2021
- Deere & Company
- Andrew J. Kindle
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
ELECTROHYDRAULIC IMPLEMENT CONTROL SYSTEM AND METHOD
- Publication number 20210156122
- Publication date May 27, 2021
- Deere & Company
- Todd M. Vanderlinde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Apparatus and Method for Controlling an Attachment Coupler for a Wo...
- Publication number 20210123207
- Publication date Apr 29, 2021
- Deere & Company
- ALEX R. VANDEGRIFT
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DOZER BLADE ATTACHMENT CONTROL SYSTEM AND APPARATUS FOR A COMPACT T...
- Publication number 20210087782
- Publication date Mar 25, 2021
- Deere & Company
- JOHN MAHRENHOLZ
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Blade for Work Vehicle
- Publication number 20200270842
- Publication date Aug 27, 2020
- Deere & Company
- BRETT GRAHAM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Dozer Blade for Work Vehicle
- Publication number 20200270843
- Publication date Aug 27, 2020
- Deere & Company
- BRETT GRAHAM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Two-Dimensional Attachment Grade Control for Work Vehicle
- Publication number 20200181874
- Publication date Jun 11, 2020
- Deere & Company
- JOHN MAHRENHOLZ
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Attachment Grade Control for Work Vehicle
- Publication number 20200181878
- Publication date Jun 11, 2020
- Deere & Company
- JOHN MAHRENHOLZ
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Boom Lock
- Publication number 20200181869
- Publication date Jun 11, 2020
- Deere & Company
- BRETT GRAHAM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ATTACHMENT-CONFIGURABLE SYSTEM FOR A WORK MACHINE
- Publication number 20200181880
- Publication date Jun 11, 2020
- Deere & Company
- CHRISTOPHER MEYER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ATTACHMENT-CONFIGURABLE SYSTEM FOR A WORK MACHINE
- Publication number 20200181876
- Publication date Jun 11, 2020
- Deere & Company
- JOHN MAHRENHOLZ
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK VEHICLE GYROSCOPIC BOOM CONTROL SYSTEM AND METHOD
- Publication number 20180110190
- Publication date Apr 26, 2018
- Deere & Company
- John R. Mahrenholz
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
BOOM CONTROL WITH INTEGRATED VARIABLE RETURN METERING
- Publication number 20180112684
- Publication date Apr 26, 2018
- Deere & Company
- John R. Mahrenholz
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
HYDRAULIC FLUSHING SYSTEM AND METHOD
- Publication number 20150354609
- Publication date Dec 10, 2015
- Deere & Company
- Bradley C. Dauderman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FLUID CONNECTION UNIT
- Publication number 20120319397
- Publication date Dec 20, 2012
- John R. Mahrenholz
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Cold Start Valve
- Publication number 20120204548
- Publication date Aug 16, 2012
- Justin J. Turnis
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

John R. Mahrenholz

Person

Patents Grantslast 30 patents

System and method for selective derating of self-propelled work veh...

Apparatus and method for controlling an attachment coupler for a wo...

Electrohydraulic implement control system and method

Dozer blade attachment control system and apparatus for a compact t...

Attachment-configurable system for a work machine

Attachment grade control for work vehicle

Dozer blade for work vehicle

Blade for work vehicle

Two-dimensional attachment grade control for work vehicle

Compact track loader

Boom control with integrated variable return metering

Hydraulic flushing system and method

Control grip

Control grip

Fluid connection unit

Cold start valve

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR PRECISION CONTROL DURING GRADING OPERATION...

SYSTEM AND METHOD FOR SELECTIVE DERATING OF SELF-PROPELLED WORK VEH...

DRAIN FOR HYDRAULIC SYSTEM

ELECTROHYDRAULIC IMPLEMENT CONTROL SYSTEM AND METHOD

Apparatus and Method for Controlling an Attachment Coupler for a Wo...

DOZER BLADE ATTACHMENT CONTROL SYSTEM AND APPARATUS FOR A COMPACT T...

Blade for Work Vehicle

Dozer Blade for Work Vehicle

Two-Dimensional Attachment Grade Control for Work Vehicle

Attachment Grade Control for Work Vehicle

Boom Lock

ATTACHMENT-CONFIGURABLE SYSTEM FOR A WORK MACHINE

ATTACHMENT-CONFIGURABLE SYSTEM FOR A WORK MACHINE

WORK VEHICLE GYROSCOPIC BOOM CONTROL SYSTEM AND METHOD

BOOM CONTROL WITH INTEGRATED VARIABLE RETURN METERING

HYDRAULIC FLUSHING SYSTEM AND METHOD

FLUID CONNECTION UNIT

Cold Start Valve