Cynthia Chaffin Webb

Person

Sedro-Woolley, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Control of selective catalytic reduction in heavy-duty motor vehicl...
- Patent number 12,116,919
- Issue date Oct 15, 2024
- PACCAR Inc.
- Cynthia Chaffin Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heater control in heavy-duty motor vehicle engines
- Patent number 12,085,001
- Issue date Sep 10, 2024
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods for diagnostics and operation of an emissions aftertreatmen...
- Patent number 11,976,582
- Issue date May 7, 2024
- PACCAR Inc.
- Charles Wayne Reinhardt Swart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for monitoring an oxidation catalyst
- Patent number 11,946,400
- Issue date Apr 2, 2024
- PACCAR Inc.
- Trevor Joseph Ott
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods for evaluating diesel exhaust fluid quality
- Patent number 11,927,126
- Issue date Mar 12, 2024
- PACCAR Inc.
- Charles Wayne Reinhardt Swart
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
NOx sensor diagnostics in heavy-duty motor vehicle engines
- Patent number 11,879,367
- Issue date Jan 23, 2024
- PACCAR Inc.
- Cynthia Chaffin Webb
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust after-treatment in heavy-duty motor vehicles
- Patent number 11,879,375
- Issue date Jan 23, 2024
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cloud computing-based vehicle fleet benchmarking
- Patent number 11,828,677
- Issue date Nov 28, 2023
- PACCAR Inc.
- Varun Ramesh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modular exhaust aftertreatment subsystem
- Patent number 11,808,194
- Issue date Nov 7, 2023
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control of exhaust energy in internal combustion engines
- Patent number 11,761,396
- Issue date Sep 19, 2023
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heater control in heavy-duty motor vehicle engines
- Patent number 11,725,560
- Issue date Aug 15, 2023
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control of selective catalytic reduction in heavy-duty motor vehicl...
- Patent number 11,661,878
- Issue date May 30, 2023
- PACCAR Inc.
- Cynthia Chaffin Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Predictive ammonia release control
- Patent number 11,655,744
- Issue date May 23, 2023
- PACCAR Inc.
- Jorge Rafael Lozada Ramirez
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Ammonia storage capacity of SCR catalyst unit
- Patent number 11,608,766
- Issue date Mar 21, 2023
- PACCAR Inc.
- Charles Wayne Reinhardt Swart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust aftertreatment subsystem
- Patent number 11,536,183
- Issue date Dec 27, 2022
- PACCAR Inc.
- Trevor Joseph Ott
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods for evaluating diesel exhaust fluid quality
- Patent number 11,499,463
- Issue date Nov 15, 2022
- PACCAR Inc.
- Charles Wayne Reinhardt Swart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods for operation of an emissions aftertreatment system for NOx...
- Patent number 11,473,470
- Issue date Oct 18, 2022
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for monitoring an exhaust aftertreatment system
- Patent number 11,473,478
- Issue date Oct 18, 2022
- PACCAR Inc.
- Trevor Joseph Ott
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Predictive ammonia release control
- Patent number 11,434,800
- Issue date Sep 6, 2022
- PACCAR Inc.
- Jorge Rafael Lozada Ramirez
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heater diagnostics in heavy-duty motor vehicle engines
- Patent number 11,428,136
- Issue date Aug 30, 2022
- PACCAR Inc.
- Charles Wayne Reinhardt Swart
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control of selective catalytic reduction in heavy-duty motor vehicl...
- Patent number 11,352,927
- Issue date Jun 7, 2022
- PACCAR Inc.
- Cynthia Chaffin Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ammonia storage capacity of SCR catalyst unit
- Patent number 11,326,493
- Issue date May 10, 2022
- PACCAR Inc.
- Charles Wayne Reinhardt Swart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control of exhaust energy in internal combustion engines
- Patent number 11,313,301
- Issue date Apr 26, 2022
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods for operation of an emissions aftertreatment system for NOx...
- Patent number 11,181,026
- Issue date Nov 23, 2021
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES
- Publication number 20240209763
- Publication date Jun 27, 2024
- PACCAR Inc
- Cynthia Chaffin WEBB
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST AFTER-TREATMENT IN HEAVY-DUTY MOTOR VEHICLES
- Publication number 20240200481
- Publication date Jun 20, 2024
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR MONITORING AN OXIDATION CATALYST
- Publication number 20240183303
- Publication date Jun 6, 2024
- PACCAR Inc
- Trevor Joseph Ott
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HEATER CONTROL IN HEAVY-DUTY MOTOR VEHICLE ENGINES
- Publication number 20240060439
- Publication date Feb 22, 2024
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL OF SELECTIVE CATALYTIC REDUCTION IN HEAVY-DUTY MOTOR VEHICL...
- Publication number 20240052767
- Publication date Feb 15, 2024
- PACCAR Inc
- Cynthia Chaffin Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST AFTER-TREATMENT IN HEAVY-DUTY MOTOR VEHICLES
- Publication number 20230392532
- Publication date Dec 7, 2023
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR MONITORING AN OXIDATION CATALYST
- Publication number 20230122537
- Publication date Apr 20, 2023
- PACCAR Inc
- Trevor Joseph Ott
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PREDICTIVE AMMONIA RELEASE CONTROL
- Publication number 20230072563
- Publication date Mar 9, 2023
- PACCAR Inc
- Jorge Rafael Lozada Ramirez
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS FOR EVALUATING DIESEL EXHAUST FLUID QUALITY
- Publication number 20230034184
- Publication date Feb 2, 2023
- PACCAR Inc
- Charles Wayne Reinhardt SWART
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTROL OF EXHAUST ENERGY IN INTERNAL COMBUSTION ENGINES
- Publication number 20220397073
- Publication date Dec 15, 2022
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL OF SELECTIVE CATALYTIC REDUCTION IN HEAVY-DUTY MOTOR VEHICL...
- Publication number 20220364489
- Publication date Nov 17, 2022
- PACCAR Inc
- Cynthia Chaffin Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MODULAR EXHAUST AFTERTREATMENT SUBSYSTEM
- Publication number 20220341355
- Publication date Oct 27, 2022
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AMMONIA STORAGE CAPACITY OF SCR CATALYST UNIT
- Publication number 20220316376
- Publication date Oct 6, 2022
- PACCAR Inc
- Charles Wayne Reinhardt SWART
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PREDICTIVE AMMONIA RELEASE CONTROL
- Publication number 20220213823
- Publication date Jul 7, 2022
- PACCAR Inc
- Jorge Rafael Lozada Ramirez
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS FOR OPERATION OF AN EMISSIONS AFTERTREATMENT SYSTEM FOR NOX...
- Publication number 20220042439
- Publication date Feb 10, 2022
- PACCAR Inc
- Cynthia Chaffin WEBB
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHODS FOR DIAGNOSTICS AND OPERATION OF AN EMISSIONS AFTERTREATMEN...
- Publication number 20220025798
- Publication date Jan 27, 2022
- PACCAR Inc
- Charles Wayne Reinhardt SWART
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHODS FOR EVALUATING DIESEL EXHAUST FLUID QUALITY
- Publication number 20220025800
- Publication date Jan 27, 2022
- PACCAR Inc
- Charles Wayne Reinhardt SWART
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTROL OF SELECTIVE CATALYTIC REDUCTION IN HEAVY-DUTY MOTOR VEHICL...
- Publication number 20220025803
- Publication date Jan 27, 2022
- PACCAR Inc
- Cynthia Chaffin Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES
- Publication number 20220025802
- Publication date Jan 27, 2022
- PACCAR Inc
- Cynthia Chaffin WEBB
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HEATER CONTROL IN HEAVY-DUTY MOTOR VEHICLE ENGINES
- Publication number 20220025805
- Publication date Jan 27, 2022
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HEATER DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES
- Publication number 20220025801
- Publication date Jan 27, 2022
- PACCAR Inc
- Charles Wayne Reinhardt SWART
- B60 - VEHICLES IN GENERAL
Information Patent Application
AMMONIA STORAGE CAPACITY OF SCR CATALYST UNIT
- Publication number 20220025799
- Publication date Jan 27, 2022
- PACCAR Inc
- Charles Wayne Reinhardt SWART
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CLOUD COMPUTING-BASED VEHICLE FLEET BENCHMARKING
- Publication number 20210333171
- Publication date Oct 28, 2021
- PACCAR Inc
- Varun Ramesh
- G01 - MEASURING TESTING
Information Patent Application
FLEET-SPECIFIC PERFORMANCE IMPACT OF VEHICLE CONFIGURATION
- Publication number 20210334727
- Publication date Oct 28, 2021
- PACCAR Inc
- Varun Ramesh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL OF EXHAUST ENERGY IN INTERNAL COMBUSTION ENGINES
- Publication number 20200408163
- Publication date Dec 31, 2020
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Cynthia Chaffin Webb

Person

Patents Grantslast 30 patents

Control of selective catalytic reduction in heavy-duty motor vehicl...

Heater control in heavy-duty motor vehicle engines

Methods for diagnostics and operation of an emissions aftertreatmen...

System and method for monitoring an oxidation catalyst

Methods for evaluating diesel exhaust fluid quality

NOx sensor diagnostics in heavy-duty motor vehicle engines

Exhaust after-treatment in heavy-duty motor vehicles

Cloud computing-based vehicle fleet benchmarking

Modular exhaust aftertreatment subsystem

Control of exhaust energy in internal combustion engines

Heater control in heavy-duty motor vehicle engines

Control of selective catalytic reduction in heavy-duty motor vehicl...

Predictive ammonia release control

Ammonia storage capacity of SCR catalyst unit

Exhaust aftertreatment subsystem

Methods for evaluating diesel exhaust fluid quality

Methods for operation of an emissions aftertreatment system for NOx...

System and method for monitoring an exhaust aftertreatment system

Predictive ammonia release control

Heater diagnostics in heavy-duty motor vehicle engines

Control of selective catalytic reduction in heavy-duty motor vehicl...

Ammonia storage capacity of SCR catalyst unit

Control of exhaust energy in internal combustion engines

Methods for operation of an emissions aftertreatment system for NOx...

Patents Applicationslast 30 patents

NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES

EXHAUST AFTER-TREATMENT IN HEAVY-DUTY MOTOR VEHICLES

SYSTEM AND METHOD FOR MONITORING AN OXIDATION CATALYST

HEATER CONTROL IN HEAVY-DUTY MOTOR VEHICLE ENGINES

CONTROL OF SELECTIVE CATALYTIC REDUCTION IN HEAVY-DUTY MOTOR VEHICL...

EXHAUST AFTER-TREATMENT IN HEAVY-DUTY MOTOR VEHICLES

SYSTEM AND METHOD FOR MONITORING AN OXIDATION CATALYST

PREDICTIVE AMMONIA RELEASE CONTROL

METHODS FOR EVALUATING DIESEL EXHAUST FLUID QUALITY

CONTROL OF EXHAUST ENERGY IN INTERNAL COMBUSTION ENGINES

CONTROL OF SELECTIVE CATALYTIC REDUCTION IN HEAVY-DUTY MOTOR VEHICL...

MODULAR EXHAUST AFTERTREATMENT SUBSYSTEM

AMMONIA STORAGE CAPACITY OF SCR CATALYST UNIT

PREDICTIVE AMMONIA RELEASE CONTROL

METHODS FOR OPERATION OF AN EMISSIONS AFTERTREATMENT SYSTEM FOR NOX...

METHODS FOR DIAGNOSTICS AND OPERATION OF AN EMISSIONS AFTERTREATMEN...

METHODS FOR EVALUATING DIESEL EXHAUST FLUID QUALITY

CONTROL OF SELECTIVE CATALYTIC REDUCTION IN HEAVY-DUTY MOTOR VEHICL...

NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES

HEATER CONTROL IN HEAVY-DUTY MOTOR VEHICLE ENGINES

HEATER DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES

AMMONIA STORAGE CAPACITY OF SCR CATALYST UNIT

CLOUD COMPUTING-BASED VEHICLE FLEET BENCHMARKING

FLEET-SPECIFIC PERFORMANCE IMPACT OF VEHICLE CONFIGURATION

CONTROL OF EXHAUST ENERGY IN INTERNAL COMBUSTION ENGINES