
Kevin H. Sprenger
Examiner (ID: 6769, Phone: (571)272-9424 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2838 |
| Total Applications | 293 |
| Issued Applications | 246 |
| Pending Applications | 0 |
| Abandoned Applications | 48 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 8770354
[patent_doc_number] => 08424295
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-23
[patent_title] => 'Particulate filter regeneration during engine shutdown'
[patent_app_type] => utility
[patent_app_number] => 12/610991
[patent_app_country] => US
[patent_app_date] => 2009-11-02
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/610991 | Particulate filter regeneration during engine shutdown | Nov 1, 2009 | Issued |
Array
(
[id] => 8736233
[patent_doc_number] => 08407988
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[patent_kind] => B2
[patent_issue_date] => 2013-04-02
[patent_title] => 'Particulate filter regeneration in an engine coupled to an energy conversion device'
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Array
(
[id] => 6111919
[patent_doc_number] => 20110072802
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[patent_kind] => A1
[patent_issue_date] => 2011-03-31
[patent_title] => 'PARTICULATE FILTER REGENERATION IN AN ENGINE'
[patent_app_type] => utility
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Array
(
[id] => 6111912
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[patent_issue_date] => 2011-03-31
[patent_title] => 'PARTICULATE FILTER REGENERATION IN AN ENGINE'
[patent_app_type] => utility
[patent_app_number] => 12/611002
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Array
(
[id] => 8723643
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[patent_title] => 'Particulate filter regeneration in an engine'
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Array
(
[id] => 6299041
[patent_doc_number] => 20100107615
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-05-06
[patent_title] => 'REACTANT DELIVERY FOR ENGINE EXHAUST GAS TREATMENT'
[patent_app_type] => utility
[patent_app_number] => 12/608408
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[firstpage_image] =>[orig_patent_app_number] => 12608408
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/608408 | Reactant delivery for engine exhaust gas treatment | Oct 28, 2009 | Issued |
Array
(
[id] => 5977889
[patent_doc_number] => 20110094206
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[patent_title] => 'REDUCTANT INJECTION AND DECOMPOSITION SYSTEM'
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[pdf_file] => publications/A1/0094/20110094206.pdf
[firstpage_image] =>[orig_patent_app_number] => 12606910
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/606910 | Reductant injection and decomposition system | Oct 26, 2009 | Issued |
Array
(
[id] => 8131507
[patent_doc_number] => 20120090302
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[patent_kind] => A1
[patent_issue_date] => 2012-04-19
[patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 13/322334
[patent_app_country] => US
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[pdf_file] => publications/A1/0090/20120090302.pdf
[firstpage_image] =>[orig_patent_app_number] => 13322334
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/322334 | Exhaust purification system of internal combustion engine | Sep 17, 2009 | Issued |
Array
(
[id] => 6097121
[patent_doc_number] => 20110162605
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-07-07
[patent_title] => 'CAM TORQUE ACTUATED PHASER USING BAND CHECK VALVES BUILT INTO A CAMSHAFT OR CONCENTRIC CAMSHAFTS'
[patent_app_type] => utility
[patent_app_number] => 13/062005
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[firstpage_image] =>[orig_patent_app_number] => 13062005
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/062005 | CAM TORQUE ACTUATED PHASER USING BAND CHECK VALVES BUILT INTO A CAMSHAFT OR CONCENTRIC CAMSHAFTS | Sep 9, 2009 | Abandoned |
Array
(
[id] => 6097117
[patent_doc_number] => 20110162601
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-07-07
[patent_title] => 'VALVE TIMING CONTROL APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 13/063628
[patent_app_country] => US
[patent_app_date] => 2009-09-10
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/063628 | Valve timing control apparatus | Sep 9, 2009 | Issued |
Array
(
[id] => 5961714
[patent_doc_number] => 20110146603
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[patent_kind] => A1
[patent_issue_date] => 2011-06-23
[patent_title] => 'METHOD FOR ADJUSTING A CRANKSHAFT OF AN INTERNAL COMBUSTION ENGINE, CAMSHAFT ADJUSTMENT SYSTEM, AND INTERNAL COMBUSTION ENGINE HAVING AN ADJUSTABLE CRANKSHAFT'
[patent_app_type] => utility
[patent_app_number] => 13/060147
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 13060147
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/060147 | Method for adjusting a crankshaft of an internal combustion engine, camshaft adjustment system, and internal combustion engine having an adjustable crankshaft | Jul 20, 2009 | Issued |
Array
(
[id] => 9164827
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[patent_title] => 'Camshaft adjustment device for an internal combustion engine'
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Array
(
[id] => 8930690
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[patent_title] => 'Method for correcting nitrogen oxide emission models'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/992065 | Method for correcting nitrogen oxide emission models | May 4, 2009 | Issued |
Array
(
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[patent_title] => 'Exhaust Gas-Aftertreatment Device and Control Method Thereof'
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Array
(
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[patent_title] => 'METHOD FOR DECREASING NITROGEN OXIDES IN HYDROCARBON-CONTAINING EXHAUST GASES USING AN SCR CATALYST BASED ON A MOLECULAR SIEVE'
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Array
(
[id] => 5468356
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[patent_issue_date] => 2009-10-01
[patent_title] => 'System and Method For Improved Emission Control of Internal Combustion Engines Using Pulsed Fuel Flow'
[patent_app_type] => utility
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Array
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/812350 | Apparatus and method for diagnosing catalyst deterioration | Feb 26, 2009 | Issued |