
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] => 6041181
[patent_doc_number] => 20110203258
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-08-25
[patent_title] => 'EXHAUST VALVE ACTUATION SYSTEM FOR DIESEL PARTICULATE FILTER REGENERATION'
[patent_app_type] => utility
[patent_app_number] => 12/712282
[patent_app_country] => US
[patent_app_date] => 2010-02-25
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 6467437
[patent_doc_number] => 20100212300
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-08-26
[patent_title] => 'Exhaust Purification With On-Board Ammonia Production'
[patent_app_type] => utility
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[patent_app_date] => 2010-02-23
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Array
(
[id] => 11750989
[patent_doc_number] => 09708994
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-07-18
[patent_title] => 'Method of regenerating an exhaust after treatment device'
[patent_app_type] => utility
[patent_app_number] => 12/710533
[patent_app_country] => US
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Array
(
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[patent_kind] => B2
[patent_issue_date] => 2017-07-18
[patent_title] => 'Method of regenerating an exhaust after treatment device'
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Array
(
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[patent_title] => 'Method and device for controlling an SCR-exhaust gas after-treatment system of an internal combustion engine'
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Array
(
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[patent_issue_date] => 2012-07-03
[patent_title] => 'Burner for heating a stream of gas'
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Array
(
[id] => 6056921
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[patent_title] => 'SMART EXHAUST GAS FLOW CONTROL APPARATUS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/704758 | SMART EXHAUST GAS FLOW CONTROL APPARATUS | Feb 11, 2010 | Abandoned |
Array
(
[id] => 6482830
[patent_doc_number] => 20100199638
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[patent_issue_date] => 2010-08-12
[patent_title] => 'APPARATUS FOR DIAGNOSING DETERIORATION OF NOX ABSORPTION-REDUCTION CATALYST'
[patent_app_type] => utility
[patent_app_number] => 12/705385
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Array
(
[id] => 9271930
[patent_doc_number] => 08635856
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[patent_title] => 'System for disabling diesel particulate filter regeneration during electric operation'
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[patent_app_number] => 12/705172
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/705172 | System for disabling diesel particulate filter regeneration during electric operation | Feb 11, 2010 | Issued |
Array
(
[id] => 7495549
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[patent_issue_date] => 2011-10-27
[patent_title] => 'EXHAUST PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 12/990816
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Array
(
[id] => 8185334
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[patent_title] => 'Particulate filter regeneration during engine shutdown'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/629743 | Particulate filter regeneration during engine shutdown | Dec 1, 2009 | Issued |
Array
(
[id] => 6135163
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Array
(
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Array
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Array
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Array
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Array
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