Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 8531481 [patent_doc_number] => 08307631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Cold start hydrocarbon emission reduction control strategy for active hydrocarbon adsorber' [patent_app_type] => utility [patent_app_number] => 12/791966 [patent_app_country] => US [patent_app_date] => 2010-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3696 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12791966 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/791966
Cold start hydrocarbon emission reduction control strategy for active hydrocarbon adsorber Jun 1, 2010 Issued
Array ( [id] => 8747611 [patent_doc_number] => 08413431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Tank assembly' [patent_app_type] => utility [patent_app_number] => 12/791947 [patent_app_country] => US [patent_app_date] => 2010-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4721 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12791947 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/791947
Tank assembly Jun 1, 2010 Issued
Array ( [id] => 8687851 [patent_doc_number] => 08387373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Exhaust gas combustion device and power generator including the same' [patent_app_type] => utility [patent_app_number] => 12/791218 [patent_app_country] => US [patent_app_date] => 2010-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5308 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12791218 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/791218
Exhaust gas combustion device and power generator including the same May 31, 2010 Issued
Array ( [id] => 6360785 [patent_doc_number] => 20100313554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'ADAPTIVE VALVE FOR EXHAUST SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/791257 [patent_app_country] => US [patent_app_date] => 2010-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2192 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0313/20100313554.pdf [firstpage_image] =>[orig_patent_app_number] => 12791257 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/791257
ADAPTIVE VALVE FOR EXHAUST SYSTEM May 31, 2010 Abandoned
Array ( [id] => 6368962 [patent_doc_number] => 20100300071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-02 [patent_title] => 'METHOD AND CONTROL DEVICE FOR CONTROLLING A REGENERATION PROCESS OF AN EXHAUST GAS PARTICLE FILTER' [patent_app_type] => utility [patent_app_number] => 12/789909 [patent_app_country] => US [patent_app_date] => 2010-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5991 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0300/20100300071.pdf [firstpage_image] =>[orig_patent_app_number] => 12789909 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/789909
METHOD AND CONTROL DEVICE FOR CONTROLLING A REGENERATION PROCESS OF AN EXHAUST GAS PARTICLE FILTER May 27, 2010 Abandoned
Array ( [id] => 7576020 [patent_doc_number] => 20110289902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'METHOD FOR OPERATING AN EXHAUST VALVE FOR DIESEL PARTICULATE FILTER REGENERATION' [patent_app_type] => utility [patent_app_number] => 12/788379 [patent_app_country] => US [patent_app_date] => 2010-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2214 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0289/20110289902.pdf [firstpage_image] =>[orig_patent_app_number] => 12788379 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/788379
METHOD FOR OPERATING AN EXHAUST VALVE FOR DIESEL PARTICULATE FILTER REGENERATION May 26, 2010 Abandoned
Array ( [id] => 7576019 [patent_doc_number] => 20110289901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'Carbon dioxide sequestration in freshly mixed concrete using the exhaust from the concrete truck' [patent_app_type] => utility [patent_app_number] => 12/788263 [patent_app_country] => US [patent_app_date] => 2010-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1173 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0289/20110289901.pdf [firstpage_image] =>[orig_patent_app_number] => 12788263 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/788263
Carbon dioxide sequestration in freshly mixed concrete using the exhaust from the concrete truck May 25, 2010 Issued
Array ( [id] => 8384147 [patent_doc_number] => 08261540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-11 [patent_title] => 'Particulate matter sensor and exhaust gas purification apparatus' [patent_app_type] => utility [patent_app_number] => 12/788253 [patent_app_country] => US [patent_app_date] => 2010-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 13814 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12788253 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/788253
Particulate matter sensor and exhaust gas purification apparatus May 25, 2010 Issued
Array ( [id] => 8121083 [patent_doc_number] => 20120085085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'FLUID DOSING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/321201 [patent_app_country] => US [patent_app_date] => 2010-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10240 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0085/20120085085.pdf [firstpage_image] =>[orig_patent_app_number] => 13321201 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/321201
Fluid dosing device May 19, 2010 Issued
Array ( [id] => 8824801 [patent_doc_number] => 20130125846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'VARIABLE CAM PHASER FOR AUTOMOBILE ENGINE' [patent_app_type] => utility [patent_app_number] => 13/697908 [patent_app_country] => US [patent_app_date] => 2010-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8978 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13697908 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/697908
VARIABLE CAM PHASER FOR AUTOMOBILE ENGINE May 17, 2010 Abandoned
Array ( [id] => 11866899 [patent_doc_number] => 20170234184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'SYSTEM AND METHOD FOR EXHAUST TREATMENT' [patent_app_type] => utility [patent_app_number] => 12/731171 [patent_app_country] => US [patent_app_date] => 2010-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7898 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12731171 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/731171
System and method for exhaust treatment Mar 24, 2010 Issued
Array ( [id] => 7813861 [patent_doc_number] => 20120060481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'VEHICLE CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/321739 [patent_app_country] => US [patent_app_date] => 2010-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10185 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20120060481.pdf [firstpage_image] =>[orig_patent_app_number] => 13321739 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/321739
Vehicle control device Mar 18, 2010 Issued
Array ( [id] => 9659894 [patent_doc_number] => 08806856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-19 [patent_title] => 'Control apparatus for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 13/522462 [patent_app_country] => US [patent_app_date] => 2010-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7843 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13522462 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/522462
Control apparatus for internal combustion engine Mar 1, 2010 Issued
Array ( [id] => 8723640 [patent_doc_number] => 08402748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-26 [patent_title] => 'Diesel fuel alternative detection and correction systems and methods' [patent_app_type] => utility [patent_app_number] => 12/714881 [patent_app_country] => US [patent_app_date] => 2010-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6020 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12714881 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/714881
Diesel fuel alternative detection and correction systems and methods Feb 28, 2010 Issued
Array ( [id] => 8304071 [patent_doc_number] => 08225599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Method for supplying reductant to an aftertreatment system' [patent_app_type] => utility [patent_app_number] => 12/713353 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3084 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12713353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713353
Method for supplying reductant to an aftertreatment system Feb 25, 2010 Issued
Array ( [id] => 8856487 [patent_doc_number] => 08459010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'System and method for controlling nitrous oxide emissions of an internal combustion engine and regeneration of an exhaust treatment device' [patent_app_type] => utility [patent_app_number] => 12/713617 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 10955 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12713617 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713617
System and method for controlling nitrous oxide emissions of an internal combustion engine and regeneration of an exhaust treatment device Feb 25, 2010 Issued
Array ( [id] => 9579937 [patent_doc_number] => 08769930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Motor vehicle exhaust system' [patent_app_type] => utility [patent_app_number] => 13/256640 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1713 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13256640 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/256640
Motor vehicle exhaust system Feb 25, 2010 Issued
Array ( [id] => 5930375 [patent_doc_number] => 20110209463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-01 [patent_title] => 'METHOD AND SYSTEM FOR CONTROLLING AN ENGINE DURING DIESEL PARTICULATE FILTER REGENERATION AT IDLE CONDITIONS' [patent_app_type] => utility [patent_app_number] => 12/713328 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2649 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0209/20110209463.pdf [firstpage_image] =>[orig_patent_app_number] => 12713328 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713328
Method and system for controlling an engine during diesel particulate filter regeneration at idle conditions Feb 25, 2010 Issued
Array ( [id] => 5930352 [patent_doc_number] => 20110209460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-01 [patent_title] => 'Systems And Methods For Determining A Particulate Load In A Particulate Filter' [patent_app_type] => utility [patent_app_number] => 12/714041 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9324 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0209/20110209460.pdf [firstpage_image] =>[orig_patent_app_number] => 12714041 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/714041
Systems and methods for determining a particulate load in a particulate filter Feb 25, 2010 Issued
Array ( [id] => 8620243 [patent_doc_number] => 08353153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-15 [patent_title] => 'Snapper valve for hot end systems with burners' [patent_app_type] => utility [patent_app_number] => 12/712395 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2889 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12712395 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/712395
Snapper valve for hot end systems with burners Feb 24, 2010 Issued
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