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] => 10168504 [patent_doc_number] => 09199197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Exhaust gas purification apparatus for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/087509 [patent_app_country] => US [patent_app_date] => 2007-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7389 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12087509 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/087509
Exhaust gas purification apparatus for internal combustion engine Sep 5, 2007 Issued
Array ( [id] => 5566391 [patent_doc_number] => 20090249768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'Exhaust Purification System of Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 12/227718 [patent_app_country] => US [patent_app_date] => 2007-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 18619 [patent_no_of_claims] => 14 [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/A1/0249/20090249768.pdf [firstpage_image] =>[orig_patent_app_number] => 12227718 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/227718
Exhaust Purification System of Internal Combustion Engine Jun 28, 2007 Abandoned
Array ( [id] => 8747615 [patent_doc_number] => 08413435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Exhaust manifolds including heat shield assemblies' [patent_app_type] => utility [patent_app_number] => 12/304325 [patent_app_country] => US [patent_app_date] => 2007-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3855 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12304325 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/304325
Exhaust manifolds including heat shield assemblies Jun 12, 2007 Issued
Array ( [id] => 5487320 [patent_doc_number] => 20090288391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'CATALYST DETERIORATION DETECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/306265 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 20986 [patent_no_of_claims] => 12 [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/A1/0288/20090288391.pdf [firstpage_image] =>[orig_patent_app_number] => 12306265 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/306265
CATALYST DETERIORATION DETECTION DEVICE Jun 4, 2007 Abandoned
Array ( [id] => 5566394 [patent_doc_number] => 20090249771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'Exhaust Gas Purification System for a V Type 8-Cylinder Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 12/227708 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8441 [patent_no_of_claims] => 10 [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/A1/0249/20090249771.pdf [firstpage_image] =>[orig_patent_app_number] => 12227708 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/227708
Exhaust Gas Purification System for a V Type 8-Cylinder Internal Combustion Engine May 23, 2007 Abandoned
Array ( [id] => 5333361 [patent_doc_number] => 20090049825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Exhaust Gas Purification Device For Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 12/224997 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4558 [patent_no_of_claims] => 8 [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/A1/0049/20090049825.pdf [firstpage_image] =>[orig_patent_app_number] => 12224997 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/224997
Exhaust Gas Purification Device For Internal Combustion Engine Apr 25, 2007 Abandoned
Array ( [id] => 8292474 [patent_doc_number] => 08220250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Internal combustion engine and method of controlling the same' [patent_app_type] => utility [patent_app_number] => 12/096957 [patent_app_country] => US [patent_app_date] => 2006-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 13340 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12096957 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/096957
Internal combustion engine and method of controlling the same Dec 11, 2006 Issued
Array ( [id] => 5529468 [patent_doc_number] => 20090229256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'CONTROL UNIT FOR EXHAUST GAS PURIFYING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/089848 [patent_app_country] => US [patent_app_date] => 2006-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7108 [patent_no_of_claims] => 6 [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/A1/0229/20090229256.pdf [firstpage_image] =>[orig_patent_app_number] => 12089848 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/089848
CONTROL UNIT FOR EXHAUST GAS PURIFYING APPARATUS Oct 9, 2006 Abandoned
Array ( [id] => 5577714 [patent_doc_number] => 20090173060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'EXHAUST GAS CONTROL APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/092977 [patent_app_country] => US [patent_app_date] => 2005-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3034 [patent_no_of_claims] => 11 [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/A1/0173/20090173060.pdf [firstpage_image] =>[orig_patent_app_number] => 12092977 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/092977
EXHAUST GAS CONTROL APPARATUS Nov 7, 2005 Abandoned
Array ( [id] => 8187978 [patent_doc_number] => 20120116645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'Filter controller system' [patent_app_type] => utility [patent_app_number] => 10/488199 [patent_app_country] => US [patent_app_date] => 2002-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6502 [patent_no_of_claims] => 21 [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/A1/0116/20120116645.pdf [firstpage_image] =>[orig_patent_app_number] => 10488199 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/488199
Filter controller system Aug 12, 2002 Abandoned
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