Jeffrey A. Buttjer

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Cedar Falls, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact vehicle filter head
- Patent number 11,724,222
- Issue date Aug 15, 2023
- Deere & Company
- Arvind Yadav
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Work vehicle engine with split-circuit lubrication system
- Patent number 11,486,277
- Issue date Nov 1, 2022
- Deere & Company
- Jeffrey Alan Buttjer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulic actuating pin system
- Patent number 8,807,312
- Issue date Aug 19, 2014
- Deere & Company
- Jeffrey A. Buttjer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
PTO lube control system
- Patent number 8,408,363
- Issue date Apr 2, 2013
- Deere & Company
- Remy Richard
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WORK VEHICLE ENGINE WITH SPLIT-CIRCUIT LUBRICATION SYSTEM
- Publication number 20220275736
- Publication date Sep 1, 2022
- Deere & Company
- Jeffrey Alan Buttjer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMPACT VEHICLE FILTER HEAD
- Publication number 20220266179
- Publication date Aug 25, 2022
- Deere & Company
- Arvind Yadav
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDRAULIC ACTUATING PIN SYSTEM
- Publication number 20140166425
- Publication date Jun 19, 2014
- Deere & Company
- Jeffrey A. Buttjer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PTO LUBE CONTROL SYSTEM
- Publication number 20110174578
- Publication date Jul 21, 2011
- Remy Richard
- B60 - VEHICLES IN GENERAL