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] => 14779467 [patent_doc_number] => 20190264631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => METHOD FOR CONTROLLING A FUEL PUMP FOR A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/335978 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335978
Method for controlling a fuel pump for a motor vehicle Sep 21, 2017 Issued
Array ( [id] => 15118497 [patent_doc_number] => 20190345881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => DUAL FUEL INJECTOR [patent_app_type] => utility [patent_app_number] => 16/335543 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335543
DUAL FUEL INJECTOR Sep 14, 2017 Abandoned
Array ( [id] => 15179593 [patent_doc_number] => 20190360388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => FUEL INJECTOR AND PISTON BOWL [patent_app_type] => utility [patent_app_number] => 16/332104 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332104
FUEL INJECTOR AND PISTON BOWL Sep 13, 2017 Abandoned
Array ( [id] => 12179361 [patent_doc_number] => 20180038297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/665699 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12566 [patent_no_of_claims] => 3 [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] => 15665699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665699
CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE Jul 31, 2017 Abandoned
Array ( [id] => 16369651 [patent_doc_number] => 10801395 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Ducted fuel injection [patent_app_type] => utility [patent_app_number] => 15/666321 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 33 [patent_no_of_words] => 14372 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666321 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666321
Ducted fuel injection Jul 31, 2017 Issued
Array ( [id] => 15760027 [patent_doc_number] => 10622140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => High voltage contact for an ignition coil [patent_app_type] => utility [patent_app_number] => 15/654368 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2241 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15654368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/654368
High voltage contact for an ignition coil Jul 18, 2017 Issued
Array ( [id] => 15009797 [patent_doc_number] => 10451024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Internal combustion engine abnormal combustion detection device [patent_app_type] => utility [patent_app_number] => 15/652354 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7314 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15652354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652354
Internal combustion engine abnormal combustion detection device Jul 17, 2017 Issued
Array ( [id] => 12138913 [patent_doc_number] => 20180016995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'FAILURE DIAGNOSIS APPARATUS FOR VARIABLE COMPRESSION RATIO MECHANISM' [patent_app_type] => utility [patent_app_number] => 15/650821 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11983 [patent_no_of_claims] => 4 [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] => 15650821 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/650821
Failure diagnosis apparatus for variable compression ratio mechanism Jul 13, 2017 Issued
Array ( [id] => 16170160 [patent_doc_number] => 10711713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Fuel tank venting system for a motor vehicle [patent_app_type] => utility [patent_app_number] => 15/650120 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4360 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15650120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/650120
Fuel tank venting system for a motor vehicle Jul 13, 2017 Issued
Array ( [id] => 12138930 [patent_doc_number] => 20180017013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'DIRECT-INJECTION, APPLIED-IGNITION INTERNAL COMBUSTION ENGINE WITH INJECTION DEVICE ARRANGED IN THE CYLINDER LINER, AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE OF SAID TYPE' [patent_app_type] => utility [patent_app_number] => 15/649169 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13159 [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] => 15649169 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/649169
Direct-injection, applied-ignition internal combustion engine with injection device arranged in the cylinder liner, and method for operating an internal combustion engine of said type Jul 12, 2017 Issued
Array ( [id] => 14440605 [patent_doc_number] => 20190178175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => METHOD FOR MEASURING THE PRESSURE OF A COMPRESSED GASEOUS FUEL IN A SUPPLY LINE OF AN ENGINE EQUIPPING A MOTOR VEHICLE AND ASSOCIATED MEASURING DEVICE (AS AMENDED) [patent_app_type] => utility [patent_app_number] => 16/310139 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16310139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/310139
Method for measuring the pressure of a compressed gaseous fuel in a supply line of an engine equipping a motor vehicle and associated measuring device Jun 12, 2017 Issued
Array ( [id] => 12093233 [patent_doc_number] => 20170350326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/607382 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13472 [patent_no_of_claims] => 3 [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] => 15607382 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/607382
Control device for internal combustion engine for selecting operation to calculate target throttle opening degree based on prediction of temporary reduction in charging efficiency of fresh air in acceleration May 25, 2017 Issued
Array ( [id] => 11994736 [patent_doc_number] => 20170298890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'SYSTEMS AND METHODS FOR UNINTERRUPTABLE POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 15/491736 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13368 [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] => 15491736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/491736
SYSTEMS AND METHODS FOR UNINTERRUPTABLE POWER SUPPLY Apr 18, 2017 Abandoned
Array ( [id] => 15310427 [patent_doc_number] => 10519908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Device for supplying fuel to engine [patent_app_type] => utility [patent_app_number] => 15/477877 [patent_app_country] => US [patent_app_date] => 2017-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 11883 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15477877 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/477877
Device for supplying fuel to engine Apr 2, 2017 Issued
Array ( [id] => 15351311 [patent_doc_number] => 20200013547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => IGNITION COIL [patent_app_type] => utility [patent_app_number] => 16/494512 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494512
Ignition coil including a center iron core and side iron cores Mar 29, 2017 Issued
Array ( [id] => 11707200 [patent_doc_number] => 20170175698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'Compact Electromagnetic Plasma Ignition Device' [patent_app_type] => utility [patent_app_number] => 15/454418 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 14744 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15454418 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/454418
Compact electromagnetic plasma ignition device Mar 8, 2017 Issued
Array ( [id] => 14763493 [patent_doc_number] => 10393136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Fan wheel having a rib structure provided on a hub [patent_app_type] => utility [patent_app_number] => 15/451815 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1792 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15451815 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/451815
Fan wheel having a rib structure provided on a hub Mar 6, 2017 Issued
Array ( [id] => 17030322 [patent_doc_number] => 11092129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Barrier-discharge-type ignition apparatus [patent_app_type] => utility [patent_app_number] => 16/309621 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 11074 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309621
Barrier-discharge-type ignition apparatus Feb 27, 2017 Issued
Array ( [id] => 11950060 [patent_doc_number] => 20170254211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'BLADED ROTOR ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 15/440476 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5002 [patent_no_of_claims] => 20 [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] => 15440476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/440476
BLADED ROTOR ARRANGEMENT Feb 22, 2017 Abandoned
Array ( [id] => 13358599 [patent_doc_number] => 20180230839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => TURBINE ENGINE SHROUD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/432269 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15432269 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432269
TURBINE ENGINE SHROUD ASSEMBLY Feb 13, 2017 Abandoned
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