Search

David E. Hamaoui

Examiner (ID: 14716, Phone: (571)270-5625 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3792, 3747, 4159, 3796
Total Applications
601
Issued Applications
379
Pending Applications
2
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9224253 [patent_doc_number] => 20140019028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'DIFFERENTIAL FUEL INJECTION' [patent_app_type] => utility [patent_app_number] => 13/925323 [patent_app_country] => US [patent_app_date] => 2013-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9038 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13925323 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/925323
Differential fuel injection Jun 23, 2013 Issued
Array ( [id] => 9224255 [patent_doc_number] => 20140019030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'FUEL SHUT-OFF COMMAND WITH ADAPTIVE CRUISE CONTROL' [patent_app_type] => utility [patent_app_number] => 13/912815 [patent_app_country] => US [patent_app_date] => 2013-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3172 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13912815 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/912815
Fuel shut-off command with adaptive cruise control Jun 6, 2013 Issued
Array ( [id] => 11597402 [patent_doc_number] => 09644556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Gaseous fuel injector activation' [patent_app_type] => utility [patent_app_number] => 13/907463 [patent_app_country] => US [patent_app_date] => 2013-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10553 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13907463 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/907463
Gaseous fuel injector activation May 30, 2013 Issued
Array ( [id] => 14979217 [patent_doc_number] => 10443515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Internal combustion engine featuring partial shutdown and method for operating an internal combustion engine of this kind [patent_app_type] => utility [patent_app_number] => 13/904453 [patent_app_country] => US [patent_app_date] => 2013-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8065 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13904453 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/904453
Internal combustion engine featuring partial shutdown and method for operating an internal combustion engine of this kind May 28, 2013 Issued
Array ( [id] => 10211547 [patent_doc_number] => 20150096539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'METHOD FOR CONTROLLING AT LEAST ONE PIEZOELECTRIC ACTUATOR OF A FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/403446 [patent_app_country] => US [patent_app_date] => 2013-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7153 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14403446 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/403446
Method for controlling at least one piezoelectric actuator of a fuel injector of an internal combustion engine May 20, 2013 Issued
Array ( [id] => 10506582 [patent_doc_number] => 09234451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Piston having combustion bowl shaped to balance combustion efficiency and emission properties' [patent_app_type] => utility [patent_app_number] => 13/892612 [patent_app_country] => US [patent_app_date] => 2013-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 9012 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13892612 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/892612
Piston having combustion bowl shaped to balance combustion efficiency and emission properties May 12, 2013 Issued
Array ( [id] => 11429622 [patent_doc_number] => 09567931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Cylinder-by-cylinder air-fuel ratio controller for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 13/886979 [patent_app_country] => US [patent_app_date] => 2013-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 14053 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13886979 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/886979
Cylinder-by-cylinder air-fuel ratio controller for internal combustion engine May 2, 2013 Issued
Array ( [id] => 9030646 [patent_doc_number] => 20130233284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'HIGH-PRESSURE FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION' [patent_app_type] => utility [patent_app_number] => 13/872559 [patent_app_country] => US [patent_app_date] => 2013-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4165 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13872559 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/872559
High-pressure fuel pump for an internal combustion engine with direct injection Apr 28, 2013 Issued
Array ( [id] => 10251099 [patent_doc_number] => 20150136095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'Oxygen sensor and internal combustion engine comprising said sensor' [patent_app_type] => utility [patent_app_number] => 14/401017 [patent_app_country] => US [patent_app_date] => 2013-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1883 [patent_no_of_claims] => 9 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14401017 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/401017
Oxygen sensor and internal combustion engine comprising said sensor Apr 22, 2013 Issued
Array ( [id] => 10251103 [patent_doc_number] => 20150136099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'VALVE FOR A FUEL SYSTEM FOR A COMBUSTION ENGINE AND METHOD FOR CONTROLLING A FUEL SYSTEM FOR A COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/399313 [patent_app_country] => US [patent_app_date] => 2013-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3882 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14399313 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399313
Valve for a fuel system for a combustion engine and method for controlling a fuel system for a combustion engine Apr 9, 2013 Issued
Array ( [id] => 8991163 [patent_doc_number] => 20130218444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'OPERATING METHOD FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/856142 [patent_app_country] => US [patent_app_date] => 2013-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5136 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13856142 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/856142
OPERATING METHOD FOR AN INTERNAL COMBUSTION ENGINE Apr 2, 2013 Abandoned
Array ( [id] => 9035583 [patent_doc_number] => 20130238221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'ELECTRONIC OIL PUMP' [patent_app_type] => utility [patent_app_number] => 13/852564 [patent_app_country] => US [patent_app_date] => 2013-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10072 [patent_no_of_claims] => 4 [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] => 13852564 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/852564
Electronic oil pump Mar 27, 2013 Issued
Array ( [id] => 9913294 [patent_doc_number] => 20150068497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'SYSTEM HAVING A FUEL DISTRIBUTOR AND MULTIPLE FUEL INJECTORS' [patent_app_type] => utility [patent_app_number] => 14/397309 [patent_app_country] => US [patent_app_date] => 2013-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4101 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14397309 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/397309
System having a fuel distributor and multiple fuel injectors Mar 26, 2013 Issued
Array ( [id] => 9773498 [patent_doc_number] => 20140297161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'METHODS AND SYSTEM FOR IMPROVING VEHICLE OPERATION' [patent_app_type] => utility [patent_app_number] => 13/851784 [patent_app_country] => US [patent_app_date] => 2013-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7604 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13851784 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/851784
Methods and system for improving vehicle operation Mar 26, 2013 Issued
Array ( [id] => 12328050 [patent_doc_number] => 09945338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Method for operating a fuel injection system with pressure reduction, and a fuel injection system comprising a fuel injection valve with a servo valve [patent_app_type] => utility [patent_app_number] => 14/382054 [patent_app_country] => US [patent_app_date] => 2013-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3010 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14382054 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/382054
Method for operating a fuel injection system with pressure reduction, and a fuel injection system comprising a fuel injection valve with a servo valve Mar 17, 2013 Issued
Array ( [id] => 16682276 [patent_doc_number] => 10941746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => I.C.E., igniter adapted for optional placement of an integral fuel injector in direct fuel injection mode [patent_app_type] => utility [patent_app_number] => 13/833276 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2770 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13833276 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/833276
I.C.E., igniter adapted for optional placement of an integral fuel injector in direct fuel injection mode Mar 14, 2013 Issued
Array ( [id] => 9911132 [patent_doc_number] => 20150066335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'OUTPUT CONTROL DEVICE FOR VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/385392 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 23196 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14385392 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/385392
Output control device for vehicle Mar 13, 2013 Issued
Array ( [id] => 9775852 [patent_doc_number] => 08851047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Injector-igniters with variable gap electrode' [patent_app_type] => utility [patent_app_number] => 13/830270 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7133 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13830270 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/830270
Injector-igniters with variable gap electrode Mar 13, 2013 Issued
Array ( [id] => 9808833 [patent_doc_number] => 20150020778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-22 [patent_title] => 'FUEL INJECTOR NOZZLE' [patent_app_type] => utility [patent_app_number] => 14/384188 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3316 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14384188 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/384188
FUEL INJECTOR NOZZLE Mar 13, 2013 Abandoned
Array ( [id] => 9037428 [patent_doc_number] => 20130240066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'Device for Supplying Fuel to Engine' [patent_app_type] => utility [patent_app_number] => 13/786586 [patent_app_country] => US [patent_app_date] => 2013-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12064 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13786586 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/786586
Device for Supplying Fuel to Engine Mar 5, 2013 Abandoned
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