Search

Ahmed Elnakib

Examiner (ID: 656, Phone: (571)270-0638 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
2834, 2832
Total Applications
685
Issued Applications
514
Pending Applications
71
Abandoned Applications
122

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16817360 [patent_doc_number] => 11002170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Injection device [patent_app_type] => utility [patent_app_number] => 16/622950 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3578 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622950
Injection device Jun 11, 2018 Issued
Array ( [id] => 15801625 [patent_doc_number] => 20200123955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SYSTEMS AND METHODS FOR MIXING EXHAUST GASES AND REDUCTANT IN AN AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/618716 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618716
Systems and methods for mixing exhaust gases and reductant in an aftertreatment system Jun 4, 2018 Issued
Array ( [id] => 17163516 [patent_doc_number] => 11149605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Exhaust pipe, combustion engine machine, and motor vehicle [patent_app_type] => utility [patent_app_number] => 16/623938 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4767 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623938 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623938
Exhaust pipe, combustion engine machine, and motor vehicle Jun 4, 2018 Issued
Array ( [id] => 13566815 [patent_doc_number] => 20180334955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => ROTARY ENGINE [patent_app_type] => utility [patent_app_number] => 15/983712 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15983712 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983712
Rotary engine May 17, 2018 Issued
Array ( [id] => 14344407 [patent_doc_number] => 20190154176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Structure For Installing Pipe Fixing Clamp Installed in Internal Structural Pipe of Sound Absorber [patent_app_type] => utility [patent_app_number] => 15/982274 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15982274 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/982274
Structure for installing pipe fixing clamp installed in internal structural pipe of sound absorber May 16, 2018 Issued
Array ( [id] => 16720841 [patent_doc_number] => 20210087988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => METHOD AND ARRANGEMENT FOR DETERMINING EXHAUST MASS FLOW THROUGH A DIESEL PARTICULATE FILTER, AND FOR CONTROLLING ONE OR MORE ENGINE COMPONENTS AS A FUNCTION OF DETERMINED EXHAUST MASS FLOW [patent_app_type] => utility [patent_app_number] => 16/980387 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980387
Method and arrangement for determining exhaust mass flow through a diesel particulate filter, and for controlling one or more engine components as a function of determined exhaust mass flow May 9, 2018 Issued
Array ( [id] => 16430032 [patent_doc_number] => 10830108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Method and apparatus for utilizing the waste heat of combustion gases of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/972268 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6400 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15972268 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972268
Method and apparatus for utilizing the waste heat of combustion gases of an internal combustion engine May 6, 2018 Issued
Array ( [id] => 15087809 [patent_doc_number] => 20190338715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => TURBOCHARGER PROTECTION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/969866 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15969866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/969866
Turbocharger protection systems and methods May 2, 2018 Issued
Array ( [id] => 15282629 [patent_doc_number] => 10513973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Method and system for engine control [patent_app_type] => utility [patent_app_number] => 15/968636 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12662 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15968636 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/968636
Method and system for engine control Apr 30, 2018 Issued
Array ( [id] => 13387907 [patent_doc_number] => 20180245495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => MIXER ASSEMBLY FOR MIXING AN ADDITIVE WITH AN EXHAUST GAS FLOW [patent_app_type] => utility [patent_app_number] => 15/968195 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15968195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/968195
MIXER ASSEMBLY FOR MIXING AN ADDITIVE WITH AN EXHAUST GAS FLOW Apr 30, 2018 Abandoned
Array ( [id] => 15607143 [patent_doc_number] => 10584621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Method and control unit for controlling the fill level of a catalytic converter [patent_app_type] => utility [patent_app_number] => 15/965260 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3461 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15965260 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965260
Method and control unit for controlling the fill level of a catalytic converter Apr 26, 2018 Issued
Array ( [id] => 15575375 [patent_doc_number] => 10578059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Exhaust gas recirculation system leak diagnostics using upstream and downstream oxygen sensors [patent_app_type] => utility [patent_app_number] => 15/962609 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2312 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15962609 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/962609
Exhaust gas recirculation system leak diagnostics using upstream and downstream oxygen sensors Apr 24, 2018 Issued
Array ( [id] => 13373297 [patent_doc_number] => 20180238190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => NOZZLE DRIVE MECHANISM AND TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 15/962144 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15962144 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/962144
NOZZLE DRIVE MECHANISM AND TURBOCHARGER Apr 24, 2018 Abandoned
Array ( [id] => 16886258 [patent_doc_number] => 20210172454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => AIR DUCT ASSEMBLYS, AND FAN HEATERS [patent_app_type] => utility [patent_app_number] => 16/624846 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16624846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624846
Air duct assemblys, and fan heaters Apr 19, 2018 Issued
Array ( [id] => 16564747 [patent_doc_number] => 10890110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Internal combustion engine with a rotating piston and uni-directional rolling bear [patent_app_type] => utility [patent_app_number] => 16/469154 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3984 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469154
Internal combustion engine with a rotating piston and uni-directional rolling bear Apr 18, 2018 Issued
Array ( [id] => 13509101 [patent_doc_number] => 20180306093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => HOUSING, ESPECIALLY FOR AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 15/956069 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956069 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956069
Housing, especially for an exhaust system of an internal combustion engine of a vehicle Apr 17, 2018 Issued
Array ( [id] => 15356701 [patent_doc_number] => 10526957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Control device for internal combustion engine including turbocharger [patent_app_type] => utility [patent_app_number] => 15/954076 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7038 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954076 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954076
Control device for internal combustion engine including turbocharger Apr 15, 2018 Issued
Array ( [id] => 13358761 [patent_doc_number] => 20180230920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => SYSTEMS AND METHODS FOR AFTERTREATMENT REGENERATION WITH DEDICATED EGR [patent_app_type] => utility [patent_app_number] => 15/951820 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15951820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951820
Systems and methods for aftertreatment regeneration with dedicated EGR Apr 11, 2018 Issued
Array ( [id] => 13494521 [patent_doc_number] => 20180298803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => EXHAUST HEAT RECOVERY UNIT [patent_app_type] => utility [patent_app_number] => 15/950329 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15950329 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950329
Exhaust heat recovery unit Apr 10, 2018 Issued
Array ( [id] => 15227257 [patent_doc_number] => 10501337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => System for neutralizing the pH of exhaust condensate [patent_app_type] => utility [patent_app_number] => 15/949206 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3709 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15949206 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/949206
System for neutralizing the pH of exhaust condensate Apr 9, 2018 Issued
Menu