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] => 16445419 [patent_doc_number] => 10837337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Component of an exhaust gas system and method for exhaust gas after-treatment [patent_app_type] => utility [patent_app_number] => 16/326107 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2831 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326107 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326107
Component of an exhaust gas system and method for exhaust gas after-treatment Aug 14, 2017 Issued
Array ( [id] => 14469355 [patent_doc_number] => 20190186320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/326414 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16326414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326414
Internal combustion engine Aug 6, 2017 Issued
Array ( [id] => 13238015 [patent_doc_number] => 10132201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Ultra-high-efficiency closed-cycle thermodynamic engine system [patent_app_type] => utility [patent_app_number] => 15/669282 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 2552 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15669282 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/669282
Ultra-high-efficiency closed-cycle thermodynamic engine system Aug 3, 2017 Issued
Array ( [id] => 14376357 [patent_doc_number] => 20190162091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => COLD START-COMPATIBLE UREA SCR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/320584 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320584
COLD START-COMPATIBLE UREA SCR SYSTEM Jul 31, 2017 Abandoned
Array ( [id] => 13591769 [patent_doc_number] => 20180347433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING EXHAUST FLOW THROUGH DUAL AFTER TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 15/612751 [patent_app_country] => US [patent_app_date] => 2017-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15612751 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/612751
Systems and methods for controlling exhaust flow through dual after treatment device Jun 1, 2017 Issued
Array ( [id] => 13591897 [patent_doc_number] => 20180347497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => SEGMENTED CALIBRATION FOR AFTERTREATMENT OPTIMIZATION IN INTERNAL COMBUSTION ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/611317 [patent_app_country] => US [patent_app_date] => 2017-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15611317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/611317
Segmented calibration for aftertreatment optimization in internal combustion engine system May 31, 2017 Issued
Array ( [id] => 13945847 [patent_doc_number] => 10208688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Exhaust gas purification apparatus and method for controlling the same [patent_app_type] => utility [patent_app_number] => 15/610470 [patent_app_country] => US [patent_app_date] => 2017-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4699 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15610470 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/610470
Exhaust gas purification apparatus and method for controlling the same May 30, 2017 Issued
Array ( [id] => 13945751 [patent_doc_number] => 10208640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Exhaust gas purification apparatus and method for controlling the same [patent_app_type] => utility [patent_app_number] => 15/610518 [patent_app_country] => US [patent_app_date] => 2017-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3393 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15610518 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/610518
Exhaust gas purification apparatus and method for controlling the same May 30, 2017 Issued
Array ( [id] => 13577815 [patent_doc_number] => 20180340456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING BYPASS OF EXHAUST AFTER TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 15/606083 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15606083 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/606083
Systems and methods for controlling bypass of exhaust after treatment device May 25, 2017 Issued
Array ( [id] => 12093200 [patent_doc_number] => 20170350293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'CONTROLLING NITROGEN OXIDE EMISSIONS IN THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/604512 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9299 [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] => 15604512 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/604512
Controlling nitrogen oxide emissions in the exhaust gas of an internal combustion engine May 23, 2017 Issued
Array ( [id] => 13566859 [patent_doc_number] => 20180334977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => GASOLINE PARTICULATE FILTER REGENERATION STRATEGY [patent_app_type] => utility [patent_app_number] => 15/597625 [patent_app_country] => US [patent_app_date] => 2017-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15597625 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/597625
Gasoline particulate filter regeneration strategy May 16, 2017 Issued
Array ( [id] => 13566783 [patent_doc_number] => 20180334939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => ELECTRIC HEATERS COMPRISING CORROSION RESISTANT METALS AND SELECTIVE CATALYTIC REDUCTION DEVICES UTILIZING THE SAME [patent_app_type] => utility [patent_app_number] => 15/597636 [patent_app_country] => US [patent_app_date] => 2017-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15597636 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/597636
ELECTRIC HEATERS COMPRISING CORROSION RESISTANT METALS AND SELECTIVE CATALYTIC REDUCTION DEVICES UTILIZING THE SAME May 16, 2017 Abandoned
Array ( [id] => 13662259 [patent_doc_number] => 10161283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Urea deposit detection for use with SCR emissions control system [patent_app_type] => utility [patent_app_number] => 15/596000 [patent_app_country] => US [patent_app_date] => 2017-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2214 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15596000 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/596000
Urea deposit detection for use with SCR emissions control system May 15, 2017 Issued
Array ( [id] => 13815231 [patent_doc_number] => 10184378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Exhaust gas purification system and method for a work vehicle [patent_app_type] => utility [patent_app_number] => 15/592552 [patent_app_country] => US [patent_app_date] => 2017-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4930 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15592552 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/592552
Exhaust gas purification system and method for a work vehicle May 10, 2017 Issued
Array ( [id] => 16736247 [patent_doc_number] => 10961885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Carbon cutter machine [patent_app_type] => utility [patent_app_number] => 16/300952 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10664 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16300952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/300952
Carbon cutter machine May 8, 2017 Issued
Array ( [id] => 14552423 [patent_doc_number] => 10344660 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-09 [patent_title] => Aerodynamically conformal muffler [patent_app_type] => utility [patent_app_number] => 15/584556 [patent_app_country] => US [patent_app_date] => 2017-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7364 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [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] => 15584556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/584556
Aerodynamically conformal muffler May 1, 2017 Issued
Array ( [id] => 11937172 [patent_doc_number] => 20170241322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'AFTERTREATMENT MODULE HAVING REPLACEABLE CATALYST HOUSING' [patent_app_type] => utility [patent_app_number] => 15/494919 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4003 [patent_no_of_claims] => 5 [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] => 15494919 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/494919
Aftertreatment module having replaceable catalyst housing Apr 23, 2017 Issued
Array ( [id] => 11757896 [patent_doc_number] => 20170204765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'ENGINE DEVICE' [patent_app_type] => utility [patent_app_number] => 15/475552 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 9433 [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] => 15475552 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/475552
Engine device Mar 30, 2017 Issued
Array ( [id] => 13463357 [patent_doc_number] => 20180283221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => ACTUATOR SPRING LIFETIME SUPERVISION MODULE FOR A VALVE AND ACTUATOR MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/471897 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15471897 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/471897
Actuator spring lifetime supervision module for a valve and actuator monitoring system Mar 27, 2017 Issued
Array ( [id] => 15884123 [patent_doc_number] => 10648394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Heat shield with insulated doser and sensor mount areas for a vehicle exhaust component [patent_app_type] => utility [patent_app_number] => 16/085302 [patent_app_country] => US [patent_app_date] => 2017-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6677 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16085302 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/085302
Heat shield with insulated doser and sensor mount areas for a vehicle exhaust component Mar 22, 2017 Issued
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