Search

Chuka Clement Ndubizu

Examiner (ID: 8923)

Most Active Art Unit
3743
Art Unit(s)
3743, 3749
Total Applications
276
Issued Applications
95
Pending Applications
12
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5162369 [patent_doc_number] => 20070283949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Solar radiation modular collector' [patent_app_type] => utility [patent_app_number] => 11/785301 [patent_app_country] => US [patent_app_date] => 2007-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6087 [patent_no_of_claims] => 22 [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/A1/0283/20070283949.pdf [firstpage_image] =>[orig_patent_app_number] => 11785301 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/785301
Solar radiation modular collector Apr 16, 2007 Abandoned
Array ( [id] => 5222201 [patent_doc_number] => 20070251467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'Combustion apparatus' [patent_app_type] => utility [patent_app_number] => 11/783461 [patent_app_country] => US [patent_app_date] => 2007-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10255 [patent_no_of_claims] => 20 [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/A1/0251/20070251467.pdf [firstpage_image] =>[orig_patent_app_number] => 11783461 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/783461
Combustion apparatus Apr 9, 2007 Abandoned
Array ( [id] => 5165529 [patent_doc_number] => 20070287115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Wick holder magnetic retention means' [patent_app_type] => utility [patent_app_number] => 11/784410 [patent_app_country] => US [patent_app_date] => 2007-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8215 [patent_no_of_claims] => 20 [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/A1/0287/20070287115.pdf [firstpage_image] =>[orig_patent_app_number] => 11784410 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/784410
Wick holder magnetic retention means Apr 5, 2007 Abandoned
Array ( [id] => 4714049 [patent_doc_number] => 20080236571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'SOLAR PANEL SYSTEM AND METHOD UTILIZING UNFRAMED SOLAR PANELS' [patent_app_type] => utility [patent_app_number] => 11/692755 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1840 [patent_no_of_claims] => 20 [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/A1/0236/20080236571.pdf [firstpage_image] =>[orig_patent_app_number] => 11692755 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/692755
SOLAR PANEL SYSTEM AND METHOD UTILIZING UNFRAMED SOLAR PANELS Mar 27, 2007 Abandoned
Array ( [id] => 318042 [patent_doc_number] => 07520745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Burner for a gas turbine' [patent_app_type] => utility [patent_app_number] => 11/689655 [patent_app_country] => US [patent_app_date] => 2007-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4292 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/520/07520745.pdf [firstpage_image] =>[orig_patent_app_number] => 11689655 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/689655
Burner for a gas turbine Mar 21, 2007 Issued
Array ( [id] => 4777260 [patent_doc_number] => 20080285258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Gas Light-Post Heater' [patent_app_type] => utility [patent_app_number] => 11/684755 [patent_app_country] => US [patent_app_date] => 2007-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2463 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0285/20080285258.pdf [firstpage_image] =>[orig_patent_app_number] => 11684755 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/684755
Gas Light-Post Heater Mar 11, 2007 Abandoned
Array ( [id] => 5128461 [patent_doc_number] => 20070204858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Gas cooking appliance and control system' [patent_app_type] => utility [patent_app_number] => 11/701602 [patent_app_country] => US [patent_app_date] => 2007-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 9547 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0204/20070204858.pdf [firstpage_image] =>[orig_patent_app_number] => 11701602 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/701602
Gas cooking appliance and control system Jan 31, 2007 Abandoned
Array ( [id] => 5059571 [patent_doc_number] => 20070221206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Artificial Embers for Use in a Gas Fired Log Set' [patent_app_type] => utility [patent_app_number] => 11/668660 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1465 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20070221206.pdf [firstpage_image] =>[orig_patent_app_number] => 11668660 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/668660
Artificial Embers for Use in a Gas Fired Log Set Jan 29, 2007 Abandoned
Array ( [id] => 5131031 [patent_doc_number] => 20070207428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'CANDLE DRIP GUARD' [patent_app_type] => utility [patent_app_number] => 11/620862 [patent_app_country] => US [patent_app_date] => 2007-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2030 [patent_no_of_claims] => 31 [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/A1/0207/20070207428.pdf [firstpage_image] =>[orig_patent_app_number] => 11620862 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/620862
CANDLE DRIP GUARD Jan 7, 2007 Abandoned
Array ( [id] => 4879662 [patent_doc_number] => 20080153045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'Control valves for heaters and fireplace devices' [patent_app_type] => utility [patent_app_number] => 11/649930 [patent_app_country] => US [patent_app_date] => 2007-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 13539 [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/A1/0153/20080153045.pdf [firstpage_image] =>[orig_patent_app_number] => 11649930 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/649930
Control valves for heaters and fireplace devices Jan 4, 2007 Abandoned
Array ( [id] => 4748245 [patent_doc_number] => 20080156315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'SOLAR CHIMNEY WITH INTERNAL SOLAR COLLECTOR' [patent_app_type] => utility [patent_app_number] => 11/619273 [patent_app_country] => US [patent_app_date] => 2007-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5075 [patent_no_of_claims] => 20 [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/A1/0156/20080156315.pdf [firstpage_image] =>[orig_patent_app_number] => 11619273 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/619273
Solar chimney with internal solar collector Jan 2, 2007 Issued
Array ( [id] => 4748247 [patent_doc_number] => 20080156317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'SOLAR CHIMNEY FOR DAYTIME AND NIGHTTIME USE' [patent_app_type] => utility [patent_app_number] => 11/619282 [patent_app_country] => US [patent_app_date] => 2007-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5074 [patent_no_of_claims] => 20 [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/A1/0156/20080156317.pdf [firstpage_image] =>[orig_patent_app_number] => 11619282 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/619282
SOLAR CHIMNEY FOR DAYTIME AND NIGHTTIME USE Jan 2, 2007 Abandoned
Array ( [id] => 318040 [patent_doc_number] => 07520743 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-21 [patent_title] => 'Method and apparatus to reduce a venting of raw natural gas emissions' [patent_app_type] => utility [patent_app_number] => 11/619161 [patent_app_country] => US [patent_app_date] => 2007-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4081 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/520/07520743.pdf [firstpage_image] =>[orig_patent_app_number] => 11619161 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/619161
Method and apparatus to reduce a venting of raw natural gas emissions Jan 1, 2007 Issued
Array ( [id] => 5216610 [patent_doc_number] => 20070157921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Material heater' [patent_app_type] => utility [patent_app_number] => 11/644543 [patent_app_country] => US [patent_app_date] => 2006-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3498 [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/A1/0157/20070157921.pdf [firstpage_image] =>[orig_patent_app_number] => 11644543 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/644543
Material heater Dec 21, 2006 Abandoned
Array ( [id] => 4862704 [patent_doc_number] => 20080141996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Ventilation hood and cooktop safety system and method' [patent_app_type] => utility [patent_app_number] => 11/641372 [patent_app_country] => US [patent_app_date] => 2006-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2588 [patent_no_of_claims] => 20 [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/A1/0141/20080141996.pdf [firstpage_image] =>[orig_patent_app_number] => 11641372 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/641372
Ventilation hood and cooktop safety system and method Dec 17, 2006 Issued
Array ( [id] => 4530353 [patent_doc_number] => 07874288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Gas combustion apparatus' [patent_app_type] => utility [patent_app_number] => 11/606126 [patent_app_country] => US [patent_app_date] => 2006-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4400 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/874/07874288.pdf [firstpage_image] =>[orig_patent_app_number] => 11606126 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/606126
Gas combustion apparatus Nov 29, 2006 Issued
Array ( [id] => 70842 [patent_doc_number] => 07748375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Negative pressure conditioning device with low pressure cut-off' [patent_app_type] => utility [patent_app_number] => 11/565458 [patent_app_country] => US [patent_app_date] => 2006-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5334 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/748/07748375.pdf [firstpage_image] =>[orig_patent_app_number] => 11565458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/565458
Negative pressure conditioning device with low pressure cut-off Nov 29, 2006 Issued
Array ( [id] => 4896165 [patent_doc_number] => 20080115778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'GRATE APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 11/562555 [patent_app_country] => US [patent_app_date] => 2006-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2711 [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/A1/0115/20080115778.pdf [firstpage_image] =>[orig_patent_app_number] => 11562555 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/562555
GRATE APPARATUS AND METHOD Nov 21, 2006 Abandoned
Array ( [id] => 5122754 [patent_doc_number] => 20070235023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'TUBULAR RADIATION ABSORBING DEVICE FOR A SOLAR POWER PLANT WITH REDUCED HEAT LOSSES' [patent_app_type] => utility [patent_app_number] => 11/562164 [patent_app_country] => US [patent_app_date] => 2006-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2063 [patent_no_of_claims] => 15 [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/A1/0235/20070235023.pdf [firstpage_image] =>[orig_patent_app_number] => 11562164 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/562164
TUBULAR RADIATION ABSORBING DEVICE FOR A SOLAR POWER PLANT WITH REDUCED HEAT LOSSES Nov 20, 2006 Abandoned
Array ( [id] => 5122755 [patent_doc_number] => 20070235024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'TUBULAR RADIATION ABSORBING DEVICE FOR A SOLAR POWER PLANT WITH IMPROVED EFFICIENCY' [patent_app_type] => utility [patent_app_number] => 11/562233 [patent_app_country] => US [patent_app_date] => 2006-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2996 [patent_no_of_claims] => 19 [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/A1/0235/20070235024.pdf [firstpage_image] =>[orig_patent_app_number] => 11562233 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/562233
Tubular radiation absorbing device for a solar power plant with improved efficiency Nov 20, 2006 Issued
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