Search

Ahsif A. Sheikh

Examiner (ID: 10544)

Most Active Art Unit
2123
Art Unit(s)
2123, 2127
Total Applications
58
Issued Applications
32
Pending Applications
0
Abandoned Applications
26

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11471967 [patent_doc_number] => 20170058750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'EMISSIONS CONTROL SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 15/350758 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 18307 [patent_no_of_claims] => 21 [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] => 15350758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/350758
Emissions control systems and methods Nov 13, 2016 Issued
Array ( [id] => 12708940 [patent_doc_number] => 20180128146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => REDUCTANT SPRAY AND EXHAUST GAS FLOW GUIDE AND DEFLECTOR [patent_app_type] => utility [patent_app_number] => 15/346225 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15346225 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346225
Reductant spray and exhaust gas flow guide and deflector Nov 7, 2016 Issued
Array ( [id] => 13118707 [patent_doc_number] => 10077700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Method for checking the plausibility of a NOx sensor in an SCR catalytic converter system [patent_app_type] => utility [patent_app_number] => 15/346227 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4391 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15346227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346227
Method for checking the plausibility of a NOx sensor in an SCR catalytic converter system Nov 7, 2016 Issued
Array ( [id] => 13945759 [patent_doc_number] => 10208644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Methods and systems for operating an exhaust oxygen sensor based on water contact at the sensor [patent_app_type] => utility [patent_app_number] => 15/346387 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13004 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15346387 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346387
Methods and systems for operating an exhaust oxygen sensor based on water contact at the sensor Nov 7, 2016 Issued
Array ( [id] => 11620450 [patent_doc_number] => 20170130637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'METHOD FOR THE DIAGNOSIS OF AN SCR CATALYST SYSTEM OF AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/345672 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5070 [patent_no_of_claims] => 14 [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] => 15345672 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/345672
Method for the diagnosis of an SCR catalyst system of an internal combustion engine Nov 7, 2016 Issued
Array ( [id] => 12510897 [patent_doc_number] => 10001091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => Vehicle powertrain with onboard catalytic reformer [patent_app_type] => utility [patent_app_number] => 15/345715 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 24499 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15345715 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/345715
Vehicle powertrain with onboard catalytic reformer Nov 7, 2016 Issued
Array ( [id] => 17267988 [patent_doc_number] => 11193405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Combined exhaust gas silencer [patent_app_type] => utility [patent_app_number] => 15/773964 [patent_app_country] => US [patent_app_date] => 2016-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7309 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 578 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15773964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/773964
Combined exhaust gas silencer Nov 5, 2016 Issued
Array ( [id] => 13266417 [patent_doc_number] => 10145286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Method for operating an SCR catalytic converter system of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/343839 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4926 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15343839 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/343839
Method for operating an SCR catalytic converter system of an internal combustion engine Nov 3, 2016 Issued
Array ( [id] => 13279309 [patent_doc_number] => 10151228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Ammonia slip detection [patent_app_type] => utility [patent_app_number] => 15/344424 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15344424 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/344424
Ammonia slip detection Nov 3, 2016 Issued
Array ( [id] => 11649984 [patent_doc_number] => 20170145886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'EMISSION CONTROL SYSTEM WITH CONTROLLED INDUCTION HEATING AND METHODS FOR USE THEREWITH' [patent_app_type] => utility [patent_app_number] => 15/343533 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 19670 [patent_no_of_claims] => 14 [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] => 15343533 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/343533
Emission control system with controlled induction heating and methods for use therewith Nov 3, 2016 Issued
Array ( [id] => 14089227 [patent_doc_number] => 10240510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Structure for cooling exhaust manifold and method for controlling the same [patent_app_type] => utility [patent_app_number] => 15/342425 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3916 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15342425 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342425
Structure for cooling exhaust manifold and method for controlling the same Nov 2, 2016 Issued
Array ( [id] => 12471132 [patent_doc_number] => 09988961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => System and method of purifying exhaust gas [patent_app_type] => utility [patent_app_number] => 15/342012 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4294 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15342012 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342012
System and method of purifying exhaust gas Nov 1, 2016 Issued
Array ( [id] => 12683374 [patent_doc_number] => 20180119624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => METHOD AND SYSTEM FOR EXHAUST GAS RECIRCULATION AND HEAT RECOVERY [patent_app_type] => utility [patent_app_number] => 15/341973 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15341973 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341973
Method and system for exhaust gas recirculation and heat recovery Nov 1, 2016 Issued
Array ( [id] => 12389319 [patent_doc_number] => 09964014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => Method of operating a fluid container arrangement, and fluid container arrangement [patent_app_type] => utility [patent_app_number] => 15/337070 [patent_app_country] => US [patent_app_date] => 2016-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4733 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15337070 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/337070
Method of operating a fluid container arrangement, and fluid container arrangement Oct 27, 2016 Issued
Array ( [id] => 13959059 [patent_doc_number] => 20190055873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => METHOD FOR RESTRICTING WORK PRODUCED BY A COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/767329 [patent_app_country] => US [patent_app_date] => 2016-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5682 [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] => 15767329 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767329
Method for restricting work produced by a combustion engine Oct 26, 2016 Issued
Array ( [id] => 15228871 [patent_doc_number] => 10502150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Method and system for use when correcting supply of an additive to an exhaust gas stream [patent_app_type] => utility [patent_app_number] => 15/767340 [patent_app_country] => US [patent_app_date] => 2016-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6380 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767340 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767340
Method and system for use when correcting supply of an additive to an exhaust gas stream Oct 26, 2016 Issued
Array ( [id] => 13494583 [patent_doc_number] => 20180298834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => METHOD AND SYSTEM FOR DIAGNOSING AN AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 15/767338 [patent_app_country] => US [patent_app_date] => 2016-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15767338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767338
Method and system for diagnosing an aftertreatment system Oct 26, 2016 Issued
Array ( [id] => 12662239 [patent_doc_number] => 20180112579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => METHOD AND APPARATUS TO CONTROL REGENERATION OF A PARTICULATE FILTER OF AN EXHAUST GAS FEEDSTREAM [patent_app_type] => utility [patent_app_number] => 15/334337 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15334337 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/334337
Method and apparatus to control regeneration of a particulate filter of an exhaust gas feedstream Oct 25, 2016 Issued
Array ( [id] => 13027353 [patent_doc_number] => 10036293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Apparatus for purifying exhaust gas [patent_app_type] => utility [patent_app_number] => 15/333827 [patent_app_country] => US [patent_app_date] => 2016-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3107 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15333827 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/333827
Apparatus for purifying exhaust gas Oct 24, 2016 Issued
Array ( [id] => 11715506 [patent_doc_number] => 20170184005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'VEHICLE EXHAUST DEVICE' [patent_app_type] => utility [patent_app_number] => 15/332167 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5858 [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] => 15332167 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332167
Vehicle exhaust device Oct 23, 2016 Issued
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