Curtis J. Caldwell

Person

Metamora, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pipelayer machine with rear engine configuration
- Patent number 11,970,374
- Issue date Apr 30, 2024
- Caterpillar Inc.
- Curtis John Caldwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipelayer machine with forward towing winch configuration
- Patent number 11,970,375
- Issue date Apr 30, 2024
- Caterpillar Inc.
- Curtis John Caldwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Winch speed compensation systems and methods
- Patent number 11,970,376
- Issue date Apr 30, 2024
- Caterpillar Inc.
- Curtis J. Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Systems and methods for distance control between pipelayers
- Patent number 11,884,518
- Issue date Jan 30, 2024
- Caterpillar Inc.
- Curtis John Caldwell
- G08 - SIGNALLING
Information Patent Grant
Automated load drop based on machine configuration
- Patent number 11,821,172
- Issue date Nov 21, 2023
- Caterpillar Inc.
- Daniel W. Hoyt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Counterweight system for lifting machines
- Patent number 11,814,269
- Issue date Nov 14, 2023
- Caterpillar Inc.
- Robert A. Jackson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System and method for determining a lifting capacity of a machine
- Patent number 11,511,976
- Issue date Nov 29, 2022
- Caterpillar Inc.
- Curtis John Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lift capacity system for lifting machines
- Patent number 11,447,373
- Issue date Sep 20, 2022
- Caterpillar Inc.
- Curtis J. Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Boom assembly and method of assembly thereof
- Patent number 11,148,915
- Issue date Oct 19, 2021
- Caterpillar Inc.
- Curtis John Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Boom for a pipelaying machine
- Patent number 11,053,104
- Issue date Jul 6, 2021
- Caterpillar Inc.
- James Michael Dunn
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
PIPELAYER MACHINE WITH REAR ENGINE CONFIGURATION
- Publication number 20230105579
- Publication date Apr 6, 2023
- Caterpillar Inc.
- Curtis John CALDWELL
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIPELAYER MACHINE WITH FORWARD TOWING WINCH CONFIGURATION
- Publication number 20230109258
- Publication date Apr 6, 2023
- Caterpillar Inc.
- Curtis John CALDWELL
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WINCH SPEED COMPENSATION SYSTEMS AND METHODS
- Publication number 20230101055
- Publication date Mar 30, 2023
- Caterpillar Inc.
- Curtis J. Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
COUNTERWEIGHT SYSTEM FOR LIFTING MACHINES
- Publication number 20220315394
- Publication date Oct 6, 2022
- Caterpillar Inc.
- Robert A. JACKSON
- B66 - HOISTING LIFTING HAULING
Information Patent Application
AUTOMATED LOAD DROP BASED ON MACHINE CONFIGURATION
- Publication number 20220112686
- Publication date Apr 14, 2022
- Caterpillar Inc.
- Daniel W. HOYT
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SYSTEMS AND METHODS FOR DISTANCE CONTROL BETWEEN PIPELAYERS
- Publication number 20210238016
- Publication date Aug 5, 2021
- Caterpillar Inc.
- Curtis John Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING A LIFTING CAPACITY OF A MACHINE
- Publication number 20210101788
- Publication date Apr 8, 2021
- Caterpillar Inc.
- Curtis John Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
LIFT CAPACITY SYSTEM FOR LIFTING MACHINES
- Publication number 20210094803
- Publication date Apr 1, 2021
- Caterpillar Inc.
- Curtis J. CALDWELL
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BOOM ASSEMBLY AND METHOD OF ASSEMBLY THEREOF
- Publication number 20210087026
- Publication date Mar 25, 2021
- Caterpillar Inc.
- Curtis John Caldwell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BOOM FOR A PIPELAYING MACHINE
- Publication number 20200385246
- Publication date Dec 10, 2020
- Caterpillar Inc.
- James Michael Dunn
- B66 - HOISTING LIFTING HAULING

Curtis J. Caldwell

Person

Patents Grantslast 30 patents

Pipelayer machine with rear engine configuration

Pipelayer machine with forward towing winch configuration

Winch speed compensation systems and methods

Systems and methods for distance control between pipelayers

Automated load drop based on machine configuration

Counterweight system for lifting machines

System and method for determining a lifting capacity of a machine

Lift capacity system for lifting machines

Boom assembly and method of assembly thereof

Boom for a pipelaying machine

Patents Applicationslast 30 patents

PIPELAYER MACHINE WITH REAR ENGINE CONFIGURATION

PIPELAYER MACHINE WITH FORWARD TOWING WINCH CONFIGURATION

WINCH SPEED COMPENSATION SYSTEMS AND METHODS

COUNTERWEIGHT SYSTEM FOR LIFTING MACHINES

AUTOMATED LOAD DROP BASED ON MACHINE CONFIGURATION

SYSTEMS AND METHODS FOR DISTANCE CONTROL BETWEEN PIPELAYERS

SYSTEM AND METHOD FOR DETERMINING A LIFTING CAPACITY OF A MACHINE

LIFT CAPACITY SYSTEM FOR LIFTING MACHINES

BOOM ASSEMBLY AND METHOD OF ASSEMBLY THEREOF

BOOM FOR A PIPELAYING MACHINE