Search

Chiedu A. Chibogu

Examiner (ID: 18792, Phone: (571)270-7019 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 3631, 3618
Total Applications
408
Issued Applications
135
Pending Applications
3
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8384364 [patent_doc_number] => 08261755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-11 [patent_title] => 'Fuel injection system of compression ignition internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/597723 [patent_app_country] => US [patent_app_date] => 2008-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7011 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12597723 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/597723
Fuel injection system of compression ignition internal combustion engine Apr 27, 2008 Issued
Array ( [id] => 4957292 [patent_doc_number] => 20080271716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'CANISTER ARRANGEMENT IN POWER GENERATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/110014 [patent_app_country] => US [patent_app_date] => 2008-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4123 [patent_no_of_claims] => 10 [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/A1/0271/20080271716.pdf [firstpage_image] =>[orig_patent_app_number] => 12110014 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/110014
Canister arrangement in power generating apparatus Apr 24, 2008 Issued
Array ( [id] => 9029065 [patent_doc_number] => 08538660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Vehicle control apparatus and control method' [patent_app_type] => utility [patent_app_number] => 12/597801 [patent_app_country] => US [patent_app_date] => 2008-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 34 [patent_no_of_words] => 11597 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12597801 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/597801
Vehicle control apparatus and control method Apr 24, 2008 Issued
Array ( [id] => 6601607 [patent_doc_number] => 20100131180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'CONTROL UNIT FOR VARIABLE VALVE TIMING MECHANISM' [patent_app_type] => utility [patent_app_number] => 12/596451 [patent_app_country] => US [patent_app_date] => 2008-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12429 [patent_no_of_claims] => 16 [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/A1/0131/20100131180.pdf [firstpage_image] =>[orig_patent_app_number] => 12596451 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596451
Control unit for variable valve timing mechanism Apr 16, 2008 Issued
Array ( [id] => 4840025 [patent_doc_number] => 20080280511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'ENGINE CONTROL UNIT SYSTEMS AND METHODS FOR A BOAT PROPULSION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/061957 [patent_app_country] => US [patent_app_date] => 2008-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8810 [patent_no_of_claims] => 17 [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/A1/0280/20080280511.pdf [firstpage_image] =>[orig_patent_app_number] => 12061957 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/061957
Engine control unit systems and methods for a boat propulsion system Apr 2, 2008 Issued
Array ( [id] => 6300657 [patent_doc_number] => 20100108042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'HEAT EXCHANGER, METHOD OF MANUFACTURING THE SAME, AND EGR SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/596530 [patent_app_country] => US [patent_app_date] => 2008-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8370 [patent_no_of_claims] => 16 [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/A1/0108/20100108042.pdf [firstpage_image] =>[orig_patent_app_number] => 12596530 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596530
HEAT EXCHANGER, METHOD OF MANUFACTURING THE SAME, AND EGR SYSTEM Apr 1, 2008 Abandoned
Array ( [id] => 139070 [patent_doc_number] => 07685993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Low cost variable swirl' [patent_app_type] => utility [patent_app_number] => 12/059944 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3195 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/685/07685993.pdf [firstpage_image] =>[orig_patent_app_number] => 12059944 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/059944
Low cost variable swirl Mar 30, 2008 Issued
Array ( [id] => 6447986 [patent_doc_number] => 20100089371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'FORCED AIR INDUCTION SYSTEM FOR INTERNAL COMBUSTION ENGINE AND ABNORMALITY DIAGNOSIS METHOD FOR SAME SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/593001 [patent_app_country] => US [patent_app_date] => 2008-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3125 [patent_no_of_claims] => 11 [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/A1/0089/20100089371.pdf [firstpage_image] =>[orig_patent_app_number] => 12593001 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/593001
FORCED AIR INDUCTION SYSTEM FOR INTERNAL COMBUSTION ENGINE AND ABNORMALITY DIAGNOSIS METHOD FOR SAME SYSTEM Mar 24, 2008 Abandoned
Array ( [id] => 5400585 [patent_doc_number] => 20090235898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'Fuel injector isolator' [patent_app_type] => utility [patent_app_number] => 12/077445 [patent_app_country] => US [patent_app_date] => 2008-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2980 [patent_no_of_claims] => 25 [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/A1/0235/20090235898.pdf [firstpage_image] =>[orig_patent_app_number] => 12077445 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/077445
Fuel injector isolator Mar 18, 2008 Abandoned
Array ( [id] => 8024933 [patent_doc_number] => 08141544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-03-27 [patent_title] => 'Carburetor system with a return line to the fuel tank' [patent_app_type] => utility [patent_app_number] => 12/051084 [patent_app_country] => US [patent_app_date] => 2008-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3337 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/141/08141544.pdf [firstpage_image] =>[orig_patent_app_number] => 12051084 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/051084
Carburetor system with a return line to the fuel tank Mar 18, 2008 Issued
Array ( [id] => 5536107 [patent_doc_number] => 20090217912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'HIGH VISCOSITY FUEL INJECTION PRESSURE REDUCTION SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/039179 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5462 [patent_no_of_claims] => 21 [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] => publications/A1/0217/20090217912.pdf [firstpage_image] =>[orig_patent_app_number] => 12039179 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039179
High viscosity fuel injection pressure reduction system and method Feb 27, 2008 Issued
Array ( [id] => 148857 [patent_doc_number] => 07677224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-16 [patent_title] => 'Fluid pump control apparatus' [patent_app_type] => utility [patent_app_number] => 12/071874 [patent_app_country] => US [patent_app_date] => 2008-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4319 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/677/07677224.pdf [firstpage_image] =>[orig_patent_app_number] => 12071874 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/071874
Fluid pump control apparatus Feb 26, 2008 Issued
Array ( [id] => 4722384 [patent_doc_number] => 20080202474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'Control system for general-purpose engine' [patent_app_type] => utility [patent_app_number] => 12/069819 [patent_app_country] => US [patent_app_date] => 2008-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3664 [patent_no_of_claims] => 10 [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/A1/0202/20080202474.pdf [firstpage_image] =>[orig_patent_app_number] => 12069819 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/069819
Control system for general-purpose engine Feb 12, 2008 Issued
Array ( [id] => 7484535 [patent_doc_number] => 08028680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-04 [patent_title] => 'Fuel system for liquefied petroleum injection engine' [patent_app_type] => utility [patent_app_number] => 12/029859 [patent_app_country] => US [patent_app_date] => 2008-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3057 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/028/08028680.pdf [firstpage_image] =>[orig_patent_app_number] => 12029859 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/029859
Fuel system for liquefied petroleum injection engine Feb 11, 2008 Issued
Array ( [id] => 7686920 [patent_doc_number] => 20090177371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'COMPONENT VIBRATION BASED CYLINDER DEACTIVATION CONTROL SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/029669 [patent_app_country] => US [patent_app_date] => 2008-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2950 [patent_no_of_claims] => 19 [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/A1/0177/20090177371.pdf [firstpage_image] =>[orig_patent_app_number] => 12029669 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/029669
Component vibration based cylinder deactivation control system and method Feb 11, 2008 Issued
Array ( [id] => 5524000 [patent_doc_number] => 20090194076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'Reducing Fuel-Vapor Emissions by Vortex Effect' [patent_app_type] => utility [patent_app_number] => 12/024724 [patent_app_country] => US [patent_app_date] => 2008-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3660 [patent_no_of_claims] => 19 [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/A1/0194/20090194076.pdf [firstpage_image] =>[orig_patent_app_number] => 12024724 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/024724
Reducing fuel-vapor emissions by vortex effect Jan 31, 2008 Issued
Array ( [id] => 99584 [patent_doc_number] => 07721697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Plasma generating ignition system and associated method' [patent_app_type] => utility [patent_app_number] => 12/023770 [patent_app_country] => US [patent_app_date] => 2008-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5642 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/721/07721697.pdf [firstpage_image] =>[orig_patent_app_number] => 12023770 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/023770
Plasma generating ignition system and associated method Jan 30, 2008 Issued
Array ( [id] => 6251040 [patent_doc_number] => 20100138139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'METHOD FOR ADJUSTING THERMAL COMFORT IN A VEHICLE UPON STOPPING AND STARTING THE ENGINE' [patent_app_type] => utility [patent_app_number] => 12/527282 [patent_app_country] => US [patent_app_date] => 2008-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1661 [patent_no_of_claims] => 13 [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/A1/0138/20100138139.pdf [firstpage_image] =>[orig_patent_app_number] => 12527282 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/527282
METHOD FOR ADJUSTING THERMAL COMFORT IN A VEHICLE UPON STOPPING AND STARTING THE ENGINE Jan 29, 2008 Abandoned
Array ( [id] => 4951950 [patent_doc_number] => 20080184974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'EXHAUST GAS RECIRCULATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/020817 [patent_app_country] => US [patent_app_date] => 2008-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13060 [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/A1/0184/20080184974.pdf [firstpage_image] =>[orig_patent_app_number] => 12020817 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/020817
Exhaust gas recirculation apparatus Jan 27, 2008 Issued
Array ( [id] => 4736377 [patent_doc_number] => 20080230029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'INTAKE AIR CONTROL FOR AN INTERNAL-COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/019319 [patent_app_country] => US [patent_app_date] => 2008-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4752 [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/A1/0230/20080230029.pdf [firstpage_image] =>[orig_patent_app_number] => 12019319 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/019319
INTAKE AIR CONTROL FOR AN INTERNAL-COMBUSTION ENGINE Jan 23, 2008 Abandoned
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