Chester E. Duffield III

Person

Roger, AR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Crankcase ventilation system with constant restriction in the flow...
- Patent number 11,492,936
- Issue date Nov 8, 2022
- Dayco IP Holdings, LLC
- Matthew C. Gilmer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Check valve insert defining an open position and check valves havin...
- Patent number 11,486,504
- Issue date Nov 1, 2022
- Dayco IP Holdings, LLC
- David E. Fletcher
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Three port, five-way magnetically latching valve for fuel vapor man...
- Patent number 11,415,086
- Issue date Aug 16, 2022
- Dayco IP Holdings, LLC
- Kevin W. Lucka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Charge air cooler drain system
- Patent number 11,408,361
- Issue date Aug 9, 2022
- Dayco IP Holdings, LLC
- Matthew C. Gilmer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel tank protector valve and engine systems having same
- Patent number 11,300,080
- Issue date Apr 12, 2022
- Dayco IP Holdings, LLC
- Chester E. Duffield
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Crankcase ventilation system with a flow control device for on boar...
- Patent number 11,015,498
- Issue date May 25, 2021
- DAYCO IP HOLDINGS, LLC
- Scott E. Martin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Belt tensioner with supplemental force element
- Patent number 10,203,025
- Issue date Feb 12, 2019
- DAYCO IP HOLDINGS, LLC
- James Kevin Lindstrom
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
THREE PORT, FIVE-WAY MAGNETICALLY LATCHING VALVE FOR FUEL VAPOR MAN...
- Publication number 20220074371
- Publication date Mar 10, 2022
- Dayco IP Holdings, LLC
- Kevin W. LUCKA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Charge Air Cooler Drain System
- Publication number 20210404395
- Publication date Dec 30, 2021
- Dayco IP Holdings, LLC
- Matthew C. Gilmer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL TANK PROTECTOR VALVE AND ENGINE SYSTEMS HAVING SAME
- Publication number 20200362799
- Publication date Nov 19, 2020
- Dayco IP Holdings, LLC
- Chester E. DUFFIELD
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CRANKCASE VENTILATION SYSTEM WITH A FLOW CONTROL DEVICE FOR ON BOAR...
- Publication number 20200224565
- Publication date Jul 16, 2020
- Dayco IP Holdings, LLC
- Scott E. MARTIN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CRANKCASE VENTILATION SYSTEM WITH CONSTANT RESTRICTION IN THE FLOW...
- Publication number 20200224602
- Publication date Jul 16, 2020
- Dayco IP Holdings, LLC
- Matthew C. Gilmer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CHECK VALVE INSERT DEFINING AN OPEN POSITION AND CHECK VALVES HAVIN...
- Publication number 20190323618
- Publication date Oct 24, 2019
- Dayco IP Holdings, LLC
- David E. Fletcher
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BELT TENSIONER WITH SUPPLEMENTAL FORCE ELEMENT
- Publication number 20150247557
- Publication date Sep 3, 2015
- DAYCO IP HOLDINGS, LLC
- James Kevin Lindstrom
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Chester E. Duffield III

Person

Patents Grantslast 30 patents

Crankcase ventilation system with constant restriction in the flow...

Check valve insert defining an open position and check valves havin...

Three port, five-way magnetically latching valve for fuel vapor man...

Charge air cooler drain system

Fuel tank protector valve and engine systems having same

Crankcase ventilation system with a flow control device for on boar...

Belt tensioner with supplemental force element

Patents Applicationslast 30 patents

THREE PORT, FIVE-WAY MAGNETICALLY LATCHING VALVE FOR FUEL VAPOR MAN...

Charge Air Cooler Drain System

FUEL TANK PROTECTOR VALVE AND ENGINE SYSTEMS HAVING SAME

CRANKCASE VENTILATION SYSTEM WITH A FLOW CONTROL DEVICE FOR ON BOAR...

CRANKCASE VENTILATION SYSTEM WITH CONSTANT RESTRICTION IN THE FLOW...

CHECK VALVE INSERT DEFINING AN OPEN POSITION AND CHECK VALVES HAVIN...

BELT TENSIONER WITH SUPPLEMENTAL FORCE ELEMENT