
Christopher M. Keehan
Examiner (ID: 9444)
| Most Active Art Unit | 1712 |
| Art Unit(s) | 1741, 1712 |
| Total Applications | 309 |
| Issued Applications | 251 |
| Pending Applications | 17 |
| Abandoned Applications | 41 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6119470
[patent_doc_number] => 20110083640
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-04-14
[patent_title] => 'METHOD OF CONTROLLING KNOCKING IN AN INTERNAL COMBUSTION ENGINE EQUIPPED WITH A DEVICE FOR CONTROLLING THE OPENING OF INLET VALVES'
[patent_app_type] => utility
[patent_app_number] => 12/903766
[patent_app_country] => US
[patent_app_date] => 2010-10-13
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0083/20110083640.pdf
[firstpage_image] =>[orig_patent_app_number] => 12903766
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/903766 | Method of controlling knocking in an internal combustion engine equipped with a device for controlling the opening of inlet valves | Oct 12, 2010 | Issued |
Array
(
[id] => 9142866
[patent_doc_number] => 08583347
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-11-12
[patent_title] => 'Method for determining at least one rail pressure/closing current value pair for a pressure control valve of a common rail injection system'
[patent_app_type] => utility
[patent_app_number] => 12/925066
[patent_app_country] => US
[patent_app_date] => 2010-10-12
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12925066
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/925066 | Method for determining at least one rail pressure/closing current value pair for a pressure control valve of a common rail injection system | Oct 11, 2010 | Issued |
Array
(
[id] => 9241682
[patent_doc_number] => 08606486
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-10
[patent_title] => 'System and method for measuring engine airflow'
[patent_app_type] => utility
[patent_app_number] => 12/900039
[patent_app_country] => US
[patent_app_date] => 2010-10-07
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12900039
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/900039 | System and method for measuring engine airflow | Oct 6, 2010 | Issued |
Array
(
[id] => 8057517
[patent_doc_number] => 20120078492
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-29
[patent_title] => 'ENGINE SYSTEM AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 12/888928
[patent_app_country] => US
[patent_app_date] => 2010-09-23
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 12888928
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/888928 | ENGINE SYSTEM AND METHOD | Sep 22, 2010 | Abandoned |
Array
(
[id] => 6123464
[patent_doc_number] => 20110077836
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-03-31
[patent_title] => 'ENGINE CONTROL APPARATUS AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 12/887812
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[patent_app_date] => 2010-09-22
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[firstpage_image] =>[orig_patent_app_number] => 12887812
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/887812 | Engine control apparatus and method | Sep 21, 2010 | Issued |
Array
(
[id] => 6123476
[patent_doc_number] => 20110077840
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-03-31
[patent_title] => 'INTERNAL COMBUSTION ENGINE SYSTEM, FUEL INJECTION CONTROL METHOD OF INTERNAL COMBUSTION ENGINE, AND VEHICLE'
[patent_app_type] => utility
[patent_app_number] => 12/883375
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/883375 | INTERNAL COMBUSTION ENGINE SYSTEM, FUEL INJECTION CONTROL METHOD OF INTERNAL COMBUSTION ENGINE, AND VEHICLE | Sep 15, 2010 | Abandoned |
Array
(
[id] => 7813849
[patent_doc_number] => 20120060469
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-15
[patent_title] => 'MODEL-BASED DIAGNOSTIC METHOD AND SYSTEM FOR A SELECTIVE REDUCTION CATALYST DEVICE IN A VEHICLE'
[patent_app_type] => utility
[patent_app_number] => 12/878357
[patent_app_country] => US
[patent_app_date] => 2010-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => publications/A1/0060/20120060469.pdf
[firstpage_image] =>[orig_patent_app_number] => 12878357
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/878357 | Model-based diagnostic method and system for a selective reduction catalyst device in a vehicle | Sep 8, 2010 | Issued |
Array
(
[id] => 7786689
[patent_doc_number] => 20120048245
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-01
[patent_title] => 'MODULATING HYDRODYNAMIC FLOW CHARACTERISTICS TO ALLEVIATE AUTOMOTIVE HEAT EXCHANGER CONTAMINATION'
[patent_app_type] => utility
[patent_app_number] => 12/873356
[patent_app_country] => US
[patent_app_date] => 2010-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0048/20120048245.pdf
[firstpage_image] =>[orig_patent_app_number] => 12873356
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/873356 | Modulating hydrodynamic flow characteristics to alleviate automotive heat exchanger contamination | Aug 31, 2010 | Issued |
Array
(
[id] => 10001970
[patent_doc_number] => 09046049
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-06-02
[patent_title] => 'Apparatus and method for controlling fuel injection in a bi-fuel vehicle running on two fuels, I.E. gasoline and LPG'
[patent_app_type] => utility
[patent_app_number] => 13/391259
[patent_app_country] => US
[patent_app_date] => 2010-07-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/391259 | Apparatus and method for controlling fuel injection in a bi-fuel vehicle running on two fuels, I.E. gasoline and LPG | Jul 28, 2010 | Issued |
Array
(
[id] => 7748664
[patent_doc_number] => 20120024252
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-02
[patent_title] => 'SYSTEM AND METHOD FOR STARTING AN ENGINE USING LOW ELECTRIC POWER'
[patent_app_type] => utility
[patent_app_number] => 12/844992
[patent_app_country] => US
[patent_app_date] => 2010-07-28
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 12844992
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/844992 | SYSTEM AND METHOD FOR STARTING AN ENGINE USING LOW ELECTRIC POWER | Jul 27, 2010 | Abandoned |
Array
(
[id] => 10890209
[patent_doc_number] => 08914219
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-12-16
[patent_title] => 'Method for operating an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 12/829430
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/829430 | Method for operating an internal combustion engine | Jul 1, 2010 | Issued |
Array
(
[id] => 9994020
[patent_doc_number] => 09038602
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[patent_kind] => B2
[patent_issue_date] => 2015-05-26
[patent_title] => 'Mounting system for a resonating needle injection device'
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[patent_app_number] => 13/392140
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/392140 | Mounting system for a resonating needle injection device | Jun 21, 2010 | Issued |
Array
(
[id] => 7814178
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[patent_title] => 'FUEL INJECTION VALVE MOUNTING STRUCTURE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/259279 | Fuel injection valve mounting structure | May 20, 2010 | Issued |
Array
(
[id] => 8671917
[patent_doc_number] => 20130046455
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[patent_kind] => A1
[patent_issue_date] => 2013-02-21
[patent_title] => 'CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE'
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Array
(
[id] => 6229902
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[patent_title] => 'Control Apparatus and Control Method for Internal Combustion Engine'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/763732 | Control Apparatus and Control Method for Internal Combustion Engine | Apr 19, 2010 | Abandoned |
Array
(
[id] => 10860227
[patent_doc_number] => 08886440
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-11-11
[patent_title] => 'Method and system for reducing turbo lag in an engine'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/761912 | Method and system for reducing turbo lag in an engine | Apr 15, 2010 | Issued |
Array
(
[id] => 7489445
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[patent_title] => 'FUEL ACCUMULATOR AND FUEL SYSTEM USING THE SAME'
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Array
(
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Array
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Array
(
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[patent_title] => 'Method of Operating an Engine Using an Ashless Consumable Lubricant'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/132387 | Method of operating an engine using an ashless consumable lubricant | Dec 2, 2009 | Issued |