
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] => 6159409
[patent_doc_number] => 20110192366
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-08-11
[patent_title] => 'Phase adjustment device'
[patent_app_type] => utility
[patent_app_number] => 13/066159
[patent_app_country] => US
[patent_app_date] => 2011-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2942
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[pdf_file] => publications/A1/0192/20110192366.pdf
[firstpage_image] =>[orig_patent_app_number] => 13066159
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/066159 | Phase adjustment device | Apr 6, 2011 | Abandoned |
Array
(
[id] => 8603086
[patent_doc_number] => 20130008399
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-10
[patent_title] => 'PRESSURE ACCUMULATOR ARRANGEMENT FOR A CAMSHAFT ADJUSTING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 13/638032
[patent_app_country] => US
[patent_app_date] => 2011-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/638032 | Pressure accumulator arrangement for a camshaft adjusting system | Apr 3, 2011 | Issued |
Array
(
[id] => 9411511
[patent_doc_number] => 08695545
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-04-15
[patent_title] => 'Phase changing device of camshaft'
[patent_app_type] => utility
[patent_app_number] => 13/394065
[patent_app_country] => US
[patent_app_date] => 2011-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/394065 | Phase changing device of camshaft | Mar 30, 2011 | Issued |
Array
(
[id] => 9342902
[patent_doc_number] => 08662040
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-03-04
[patent_title] => 'Oscillating-motor camshaft adjuster having a hydraulic valve'
[patent_app_type] => utility
[patent_app_number] => 13/074373
[patent_app_country] => US
[patent_app_date] => 2011-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/074373 | Oscillating-motor camshaft adjuster having a hydraulic valve | Mar 28, 2011 | Issued |
Array
(
[id] => 9151734
[patent_doc_number] => 08584630
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-11-19
[patent_title] => 'Switchable roller finger follower assembly'
[patent_app_type] => utility
[patent_app_number] => 13/072457
[patent_app_country] => US
[patent_app_date] => 2011-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13072457
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/072457 | Switchable roller finger follower assembly | Mar 24, 2011 | Issued |
Array
(
[id] => 7700390
[patent_doc_number] => 20110226200
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-22
[patent_title] => 'AXIAL FLOAT PLATE'
[patent_app_type] => utility
[patent_app_number] => 13/053575
[patent_app_country] => US
[patent_app_date] => 2011-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] => publications/A1/0226/20110226200.pdf
[firstpage_image] =>[orig_patent_app_number] => 13053575
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/053575 | AXIAL FLOAT PLATE | Mar 21, 2011 | Abandoned |
Array
(
[id] => 10149552
[patent_doc_number] => 09181832
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-11-10
[patent_title] => 'Exhaust aftertreatment system where an activator material is added to the reductant fed to the catalytic converter'
[patent_app_type] => utility
[patent_app_number] => 14/006663
[patent_app_country] => US
[patent_app_date] => 2011-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4288
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14006663
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/006663 | Exhaust aftertreatment system where an activator material is added to the reductant fed to the catalytic converter | Mar 20, 2011 | Issued |
Array
(
[id] => 6009653
[patent_doc_number] => 20110220050
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-15
[patent_title] => 'SWITCHABLE FINGER LEVER'
[patent_app_type] => utility
[patent_app_number] => 13/043841
[patent_app_country] => US
[patent_app_date] => 2011-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => publications/A1/0220/20110220050.pdf
[firstpage_image] =>[orig_patent_app_number] => 13043841
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/043841 | Switchable finger lever | Mar 8, 2011 | Issued |
Array
(
[id] => 9624537
[patent_doc_number] => 08794205
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-08-05
[patent_title] => 'Switchable lever for a valve drive of an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 13/582896
[patent_app_country] => US
[patent_app_date] => 2011-03-03
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13582896
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/582896 | Switchable lever for a valve drive of an internal combustion engine | Mar 2, 2011 | Issued |
Array
(
[id] => 6057396
[patent_doc_number] => 20110197843
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-08-18
[patent_title] => 'SWITCHABLE ROLLER FINGER FOLLOWER'
[patent_app_type] => utility
[patent_app_number] => 13/025242
[patent_app_country] => US
[patent_app_date] => 2011-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0197/20110197843.pdf
[firstpage_image] =>[orig_patent_app_number] => 13025242
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/025242 | Switchable roller finger follower | Feb 10, 2011 | Issued |
Array
(
[id] => 6056916
[patent_doc_number] => 20110197567
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-08-18
[patent_title] => 'Diesel Particulate Filter Regeneration Control Using A Wide Band Oxygen Sensor'
[patent_app_type] => utility
[patent_app_number] => 13/023040
[patent_app_country] => US
[patent_app_date] => 2011-02-08
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[pdf_file] => publications/A1/0197/20110197567.pdf
[firstpage_image] =>[orig_patent_app_number] => 13023040
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/023040 | Diesel particulate filter regeneration control using a wide band oxygen sensor | Feb 7, 2011 | Issued |
Array
(
[id] => 6166407
[patent_doc_number] => 20110173953
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-07-21
[patent_title] => 'System And Method For Regenerating An Engine Exhaust After-Treatment Device'
[patent_app_type] => utility
[patent_app_number] => 13/011372
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/011372 | System and method for regenerating an engine exhaust after-treatment device | Jan 20, 2011 | Issued |
Array
(
[id] => 6181499
[patent_doc_number] => 20110167808
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-07-14
[patent_title] => 'ENGINE WITH EXHAUST GAS TREATMENT APPARATUS'
[patent_app_type] => utility
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[firstpage_image] =>[orig_patent_app_number] => 12986290
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/986290 | Engine with exhaust gas treatment apparatus | Jan 6, 2011 | Issued |
Array
(
[id] => 8260512
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[patent_title] => 'System and method for introducing a reductant agent'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/976762 | System and method for introducing a reductant agent | Dec 21, 2010 | Issued |
Array
(
[id] => 9674583
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[patent_title] => 'Exhaust emission control device'
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Array
(
[id] => 8121061
[patent_doc_number] => 20120085082
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[patent_kind] => A1
[patent_issue_date] => 2012-04-12
[patent_title] => 'SYSTEM AND METHOD FOR DETECTING LOW QUALITY REDUCTANT AND CATALYST DEGRADATION IN SELECTIVE CATALYTIC REDUCTION SYSTEMS'
[patent_app_type] => utility
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[pdf_file] => publications/A1/0085/20120085082.pdf
[firstpage_image] =>[orig_patent_app_number] => 12974366
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/974366 | System and method for detecting low quality reductant and catalyst degradation in selective catalytic reduction systems | Dec 20, 2010 | Issued |
Array
(
[id] => 5961352
[patent_doc_number] => 20110146240
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[patent_kind] => A1
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[patent_title] => 'APPARATUS, SYSTEM, AND METHOD FOR MITIGATING DIESEL EXHAUST FLUID DEPOSITS AND ASSOCIATED CONDITIONS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/975064 | Apparatus, system, and method for mitigating diesel exhaust fluid deposits and associated conditions | Dec 20, 2010 | Issued |
Array
(
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[patent_title] => 'Method for exhaust gas-recirculation'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/511471 | Method for exhaust gas-recirculation | Dec 16, 2010 | Issued |
Array
(
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[firstpage_image] =>[orig_patent_app_number] => 12970352
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/970352 | BIASED REDUCTANT MIXER | Dec 15, 2010 | Abandoned |
Array
(
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[firstpage_image] =>[orig_patent_app_number] => 12966372
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/966372 | Variable Valve Timing Control Apparatus Cover and Method for Producing the Cover | Dec 12, 2010 | Abandoned |