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Eric J. Hruby
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Waterloo, IA, US
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last 30 patents
Information
Patent Grant
Exhaust gas treatment system with improved low temperature performance
Patent number
11,815,000
Issue date
Nov 14, 2023
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas treatment system and method with four-way catalyzed fil...
Patent number
11,668,221
Issue date
Jun 6, 2023
Deere & Company
Eric J. Hruby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas treatment system and method with reductant injection an...
Patent number
11,624,309
Issue date
Apr 11, 2023
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Heater control for engine exhaust
Patent number
11,619,156
Issue date
Apr 4, 2023
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas treatment system and method with four-way catalyzed fil...
Patent number
11,187,127
Issue date
Nov 30, 2021
Deere & Company
Eric J. Hruby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas treatment system and method with reductant injection an...
Patent number
11,073,067
Issue date
Jul 27, 2021
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas treatment system and method with improved regeneration
Patent number
11,022,016
Issue date
Jun 1, 2021
Deere & Company
Shyan-Cherng Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM WITH IMPROVED LOW TEMPERATURE PERFORMANCE
Publication number
20220290599
Publication date
Sep 15, 2022
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM AND METHOD WITH FOUR-WAY CATALYZED FIL...
Publication number
20220034247
Publication date
Feb 3, 2022
Deere & Company
Eric J. Hruby
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM AND METHOD WITH REDUCTANT INJECTION AN...
Publication number
20210317768
Publication date
Oct 14, 2021
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM AND METHOD WITH FOUR-WAY CATALYZED FIL...
Publication number
20200408121
Publication date
Dec 31, 2020
Deere & Company
Eric J. Hruby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM AND METHOD WITH REDUCTANT INJECTION AN...
Publication number
20200224576
Publication date
Jul 16, 2020
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM AND METHOD WITH IMPROVED REGENERATION
Publication number
20200217234
Publication date
Jul 9, 2020
Deere & Company
Shyan-Cherng Huang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM WITH IMPROVED LOW TEMPERATURE PERFORMANCE
Publication number
20190383189
Publication date
Dec 19, 2019
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES