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] => 18444971 [patent_doc_number] => 11680532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Cyclical applications for internal combustion engines with cylinder deactivation control [patent_app_type] => utility [patent_app_number] => 17/461188 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6542 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461188
Cyclical applications for internal combustion engines with cylinder deactivation control Aug 29, 2021 Issued
Array ( [id] => 17315355 [patent_doc_number] => 20210404403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => INJECTION CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/357012 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357012
Injection control device Jun 23, 2021 Issued
Array ( [id] => 18086053 [patent_doc_number] => 11536178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Evaporative fuel vapor emission control systems [patent_app_type] => utility [patent_app_number] => 17/179730 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 17270 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17179730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179730
Evaporative fuel vapor emission control systems Feb 18, 2021 Issued
Array ( [id] => 18342382 [patent_doc_number] => 11639859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Method for determining rotational position of a rotating camshaft on a reciprocating engine using a target with a pattern of teeth and a collection of detection algorithms [patent_app_type] => utility [patent_app_number] => 17/011247 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5420 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011247
Method for determining rotational position of a rotating camshaft on a reciprocating engine using a target with a pattern of teeth and a collection of detection algorithms Sep 2, 2020 Issued
Array ( [id] => 16269590 [patent_doc_number] => 20200271077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => CANISTER WITH CERTAIN RANGE OF ACTIVATED CARBON VOLUME RATIO IN MAIN CHAMBER WITH RESPECT TO SUB CHAMBER [patent_app_type] => utility [patent_app_number] => 15/931183 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931183 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931183
CANISTER WITH CERTAIN RANGE OF ACTIVATED CARBON VOLUME RATIO IN MAIN CHAMBER WITH RESPECT TO SUB CHAMBER May 12, 2020 Abandoned
Array ( [id] => 16399580 [patent_doc_number] => 20200340438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => A METHOD FOR MONITORING A COMMON-RAIL INJECTOR FOR LARGE DIESEL AND DUAL-FUEL ENGINES AND INJECTOR CONFIGURED TO IMPLEMENT THIS METHOD [patent_app_type] => utility [patent_app_number] => 16/860108 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860108
A METHOD FOR MONITORING A COMMON-RAIL INJECTOR FOR LARGE DIESEL AND DUAL-FUEL ENGINES AND INJECTOR CONFIGURED TO IMPLEMENT THIS METHOD Apr 27, 2020 Abandoned
Array ( [id] => 16344370 [patent_doc_number] => 20200309020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => IN-CYLINDER INJECTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/829983 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829983
IN-CYLINDER INJECTION ENGINE Mar 24, 2020 Abandoned
Array ( [id] => 17923341 [patent_doc_number] => 11466579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Turbine engine airfoil and method [patent_app_type] => utility [patent_app_number] => 16/775653 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775653
Turbine engine airfoil and method Jan 28, 2020 Issued
Array ( [id] => 16916901 [patent_doc_number] => 20210189993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SYSTEM AND METHOD OF HEAT FLOW CALCULATION IN A PHYSICS-BASED PISTON TEMPERATURE MODEL [patent_app_type] => utility [patent_app_number] => 16/724992 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724992
System and method of heat flow calculation in a physics-based piston temperature model Dec 22, 2019 Issued
Array ( [id] => 16014747 [patent_doc_number] => 20200182216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => OUTBOARD MOTOR HAVING IDLING STOP FUNCTION [patent_app_type] => utility [patent_app_number] => 16/701350 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701350 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701350
OUTBOARD MOTOR HAVING IDLING STOP FUNCTION Dec 2, 2019 Abandoned
Array ( [id] => 16743866 [patent_doc_number] => 10968844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Method for determining the current compression ratio of an internal combustion engine during operation [patent_app_type] => utility [patent_app_number] => 16/696333 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7149 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16696333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696333
Method for determining the current compression ratio of an internal combustion engine during operation Nov 25, 2019 Issued
Array ( [id] => 15964497 [patent_doc_number] => 20200166000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => ENGINE CONTROL DEVICE AND METHOD OF CONTROLLING ENGINE [patent_app_type] => utility [patent_app_number] => 16/692377 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692377 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692377
Engine control device and method of controlling engine Nov 21, 2019 Issued
Array ( [id] => 15833449 [patent_doc_number] => 20200132006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/572857 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16572857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572857
Start control system for internal combustion engine Sep 16, 2019 Issued
Array ( [id] => 15040085 [patent_doc_number] => 20190331047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => Vehicle Throttle Locking Circuit and Method Thereof [patent_app_type] => utility [patent_app_number] => 16/507448 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507448
Vehicle Throttle Locking Circuit and Method Thereof Jul 9, 2019 Abandoned
Array ( [id] => 16415224 [patent_doc_number] => 10823104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Drive device for fuel injection devices [patent_app_type] => utility [patent_app_number] => 16/505082 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 19881 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505082
Drive device for fuel injection devices Jul 7, 2019 Issued
Array ( [id] => 16832718 [patent_doc_number] => 11008959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => System and method for controlling engine using reference point [patent_app_type] => utility [patent_app_number] => 16/456301 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 42 [patent_no_of_words] => 26157 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456301 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456301
System and method for controlling engine using reference point Jun 27, 2019 Issued
Array ( [id] => 17208289 [patent_doc_number] => 11168651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Exhaust gas recirculation cooler assembly [patent_app_type] => utility [patent_app_number] => 16/447482 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3126 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447482
Exhaust gas recirculation cooler assembly Jun 19, 2019 Issued
Array ( [id] => 17053043 [patent_doc_number] => 20210262477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => VACUUM PUMP AND SENSOR TARGET [patent_app_type] => utility [patent_app_number] => 17/058342 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058342
VACUUM PUMP AND SENSOR TARGET May 23, 2019 Abandoned
Array ( [id] => 14898495 [patent_doc_number] => 20190293013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => METHOD FOR DETERMINING OPTIMIZED FUEL INJECTION HISTORY [patent_app_type] => utility [patent_app_number] => 16/360416 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360416
Method for determining optimized fuel injection history Mar 20, 2019 Issued
Array ( [id] => 15040071 [patent_doc_number] => 20190331040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/359916 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359916
Controller and control method for internal combustion engine including port injection valve that injects fuel into intake passage Mar 19, 2019 Issued
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