
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] => 9637908
[patent_doc_number] => 20140216017
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-08-07
[patent_title] => 'CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/347497
[patent_app_country] => US
[patent_app_date] => 2011-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14347497
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/347497 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE | Nov 24, 2011 | Abandoned |
Array
(
[id] => 8824489
[patent_doc_number] => 20130125534
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-05-23
[patent_title] => 'ELECTRICALLY HEATED PARTICULATE FILTER RESTRIKE METHODS AND SYSTEMS'
[patent_app_type] => utility
[patent_app_number] => 13/302225
[patent_app_country] => US
[patent_app_date] => 2011-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13302225
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/302225 | Electrically heated particulate filter restrike methods and systems | Nov 21, 2011 | Issued |
Array
(
[id] => 10902092
[patent_doc_number] => 20140305103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-10-16
[patent_title] => 'CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/358137
[patent_app_country] => US
[patent_app_date] => 2011-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/358137 | Control apparatus for internal combustion engine | Nov 16, 2011 | Issued |
Array
(
[id] => 9848454
[patent_doc_number] => 08950175
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-02-10
[patent_title] => 'Exhaust-gas aftertreatment device'
[patent_app_type] => utility
[patent_app_number] => 13/291608
[patent_app_country] => US
[patent_app_date] => 2011-11-08
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/291608 | Exhaust-gas aftertreatment device | Nov 7, 2011 | Issued |
Array
(
[id] => 10908119
[patent_doc_number] => 20140311134
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-10-23
[patent_title] => 'CONTROL DEVICE FOR ELECTRICALLY HEATED CATALYST'
[patent_app_type] => utility
[patent_app_number] => 14/355089
[patent_app_country] => US
[patent_app_date] => 2011-11-02
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14355089
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/355089 | Control device for electrically heated catalyst | Nov 1, 2011 | Issued |
Array
(
[id] => 7781083
[patent_doc_number] => 20120042639
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-23
[patent_title] => 'MULTI-ENGINE SYSTEM WITH ON-BOARD AMMONIA PRODUCTION'
[patent_app_type] => utility
[patent_app_number] => 13/284495
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0042/20120042639.pdf
[firstpage_image] =>[orig_patent_app_number] => 13284495
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/284495 | MULTI-ENGINE SYSTEM WITH ON-BOARD AMMONIA PRODUCTION | Oct 27, 2011 | Abandoned |
Array
(
[id] => 10097444
[patent_doc_number] => 09133748
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-09-15
[patent_title] => 'Control apparatus of internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 14/353498
[patent_app_country] => US
[patent_app_date] => 2011-10-26
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14353498
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/353498 | Control apparatus of internal combustion engine | Oct 25, 2011 | Issued |
Array
(
[id] => 8152542
[patent_doc_number] => 20120096842
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-04-26
[patent_title] => 'EXHAUST MANIFOLD'
[patent_app_type] => utility
[patent_app_number] => 13/274321
[patent_app_country] => US
[patent_app_date] => 2011-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => publications/A1/0096/20120096842.pdf
[firstpage_image] =>[orig_patent_app_number] => 13274321
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/274321 | EXHAUST MANIFOLD | Oct 14, 2011 | Abandoned |
Array
(
[id] => 9637911
[patent_doc_number] => 20140216020
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-08-07
[patent_title] => 'WARM-UP SYSTEM FOR EXHAUST SYSTEM OF INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 13/580325
[patent_app_country] => US
[patent_app_date] => 2011-09-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/580325 | Warm-up system for exhaust system of internal combustion engine | Sep 5, 2011 | Issued |
Array
(
[id] => 8879366
[patent_doc_number] => 20130152550
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-06-20
[patent_title] => 'METHOD AND SYSTEM FOR DIESEL PARTICLE FILTER REGENERATION'
[patent_app_type] => utility
[patent_app_number] => 13/814541
[patent_app_country] => US
[patent_app_date] => 2011-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13814541
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/814541 | Method and system for diesel particle filter regeneration | Aug 22, 2011 | Issued |
Array
(
[id] => 8787560
[patent_doc_number] => 20130104529
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-05-02
[patent_title] => 'EXHAUST GAS EMISSION CONTROL SYSTEM FOR DIESEL ENGINE'
[patent_app_type] => utility
[patent_app_number] => 13/806947
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/806947 | Exhaust gas emission control system for diesel engine | Aug 21, 2011 | Issued |
Array
(
[id] => 8824498
[patent_doc_number] => 20130125543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-05-23
[patent_title] => 'HEATING APPARATUS FOR INTERNAL COMBUSTION ENGINE EXHAUST AFTERTREATMENT'
[patent_app_type] => utility
[patent_app_number] => 13/812969
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/812969 | HEATING APPARATUS FOR INTERNAL COMBUSTION ENGINE EXHAUST AFTERTREATMENT | Aug 18, 2011 | Abandoned |
Array
(
[id] => 13052517
[patent_doc_number] => 10047643
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-08-14
[patent_title] => Variable valve timing control apparatus for engine
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Array
(
[id] => 9920410
[patent_doc_number] => 08978359
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[patent_title] => 'Two-stage turbocharged engine'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/814340 | Two-stage turbocharged engine | Aug 4, 2011 | Issued |
Array
(
[id] => 10855328
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[patent_title] => 'Method for reducing the amount of NOx in the exhaust gases of a motor vehicle'
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Array
(
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[patent_title] => 'CATALYST OVERHEAT PREVENTION APPARATUS'
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Array
(
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Array
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Array
(
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[patent_title] => 'STATIC MIXER FOR MIXING UREA AQUEOUS SOLUTION AND ENGINE EXHAUST GAS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/808759 | STATIC MIXER FOR MIXING UREA AQUEOUS SOLUTION AND ENGINE EXHAUST GAS | Jul 6, 2011 | Abandoned |