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] => 8461416 [patent_doc_number] => 20120266584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'EXHAUST TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/089498 [patent_app_country] => US [patent_app_date] => 2011-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4235 [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] => 13089498 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/089498
EXHAUST TREATMENT SYSTEM Apr 18, 2011 Abandoned
Array ( [id] => 7582941 [patent_doc_number] => 20110277451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'CONTROL UNIT FOR MULTI-CYLINDERED INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/088805 [patent_app_country] => US [patent_app_date] => 2011-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10643 [patent_no_of_claims] => 8 [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] => publications/A1/0277/20110277451.pdf [firstpage_image] =>[orig_patent_app_number] => 13088805 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/088805
CONTROL UNIT FOR MULTI-CYLINDERED INTERNAL COMBUSTION ENGINE Apr 17, 2011 Abandoned
Array ( [id] => 9975495 [patent_doc_number] => 09021795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Heat transfer device and manufacturing method' [patent_app_type] => utility [patent_app_number] => 13/087743 [patent_app_country] => US [patent_app_date] => 2011-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4600 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13087743 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/087743
Heat transfer device and manufacturing method Apr 14, 2011 Issued
Array ( [id] => 10008349 [patent_doc_number] => 09051859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-09 [patent_title] => 'Exhaust gas purification device and control method for exhaust gas purification device' [patent_app_type] => utility [patent_app_number] => 13/640802 [patent_app_country] => US [patent_app_date] => 2011-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5802 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640802 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640802
Exhaust gas purification device and control method for exhaust gas purification device Apr 12, 2011 Issued
Array ( [id] => 9290053 [patent_doc_number] => 20140033687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'FUEL INJECTION CONTROL SYSTEM OF AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/111428 [patent_app_country] => US [patent_app_date] => 2011-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6748 [patent_no_of_claims] => 8 [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] => 14111428 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/111428
Fuel injection control system of an internal combustion engine Apr 12, 2011 Issued
Array ( [id] => 9981630 [patent_doc_number] => 09027326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-12 [patent_title] => 'Vehicle exhaust heat recovery system' [patent_app_type] => utility [patent_app_number] => 13/086386 [patent_app_country] => US [patent_app_date] => 2011-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2844 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13086386 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/086386
Vehicle exhaust heat recovery system Apr 12, 2011 Issued
Array ( [id] => 8438663 [patent_doc_number] => 20120255279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'SYSTEM AND METHOD FOR SOLAR-POWERED CONTROL OF EXHAUST AFTER-TREATMENT SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/083882 [patent_app_country] => US [patent_app_date] => 2011-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9435 [patent_no_of_claims] => 20 [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] => 13083882 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083882
System and method for solar-powered control of exhaust after-treatment systems Apr 10, 2011 Issued
Array ( [id] => 8438662 [patent_doc_number] => 20120255278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'RECONFIGURABLE BI-METALLIC MIXER FOR AN EXHAUST AFTERTREATMENT SYSTEM AND METHOD OF USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/082962 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7125 [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] => 13082962 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/082962
Reconfigurable bi-metallic mixer for an exhaust aftertreatment system and method of using the same Apr 7, 2011 Issued
Array ( [id] => 7477904 [patent_doc_number] => 20110247330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'STEAM TURBINE PLANT' [patent_app_type] => utility [patent_app_number] => 13/081296 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6990 [patent_no_of_claims] => 7 [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] => publications/A1/0247/20110247330.pdf [firstpage_image] =>[orig_patent_app_number] => 13081296 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/081296
Steam turbine plant Apr 5, 2011 Issued
Array ( [id] => 10026602 [patent_doc_number] => 09068493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-30 [patent_title] => 'Exhaust gas purification system abnormality diagnosing device and abnormality diagnosing method, and exhaust gas purification system' [patent_app_type] => utility [patent_app_number] => 13/080233 [patent_app_country] => US [patent_app_date] => 2011-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 12620 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 13080233 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080233
Exhaust gas purification system abnormality diagnosing device and abnormality diagnosing method, and exhaust gas purification system Apr 4, 2011 Issued
Array ( [id] => 9689477 [patent_doc_number] => 08820057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Increased fan speed to assist DPF regeneration' [patent_app_type] => utility [patent_app_number] => 13/075860 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1837 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13075860 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075860
Increased fan speed to assist DPF regeneration Mar 29, 2011 Issued
Array ( [id] => 8425210 [patent_doc_number] => 20120247085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'Compression Ignition Engine System With Diesel Particulate Filter Coated With NOx Reduction Catalyst And Stable Method Of Operation' [patent_app_type] => utility [patent_app_number] => 13/075326 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4858 [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] => 13075326 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075326
Compression ignition engine system with diesel particulate filter coated with NOx reduction catalyst and stable method of operation Mar 29, 2011 Issued
Array ( [id] => 9045210 [patent_doc_number] => 08539758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Exhaust-gas purification system for diesel engines' [patent_app_type] => utility [patent_app_number] => 13/070822 [patent_app_country] => US [patent_app_date] => 2011-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3048 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13070822 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/070822
Exhaust-gas purification system for diesel engines Mar 23, 2011 Issued
Array ( [id] => 8413062 [patent_doc_number] => 20120240562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'Exhaust Treatment Device for an Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 13/071040 [patent_app_country] => US [patent_app_date] => 2011-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2881 [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] => 13071040 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/071040
Exhaust Treatment Device for an Internal Combustion Engine Mar 23, 2011 Abandoned
Array ( [id] => 6103445 [patent_doc_number] => 20110185707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'METHOD FOR ESTIMATING SLIPPAGE OF A SELECTIVE CATALYST REDUCTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/071321 [patent_app_country] => US [patent_app_date] => 2011-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8203 [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] => publications/A1/0185/20110185707.pdf [firstpage_image] =>[orig_patent_app_number] => 13071321 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/071321
Method for estimating slippage of a selective catalyst reduction system Mar 23, 2011 Issued
Array ( [id] => 8413054 [patent_doc_number] => 20120240554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'MANGANESE-BASED OXIDES PROMOTED LEAN NOx TRAP (LNT) CATALYST' [patent_app_type] => utility [patent_app_number] => 13/070544 [patent_app_country] => US [patent_app_date] => 2011-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11308 [patent_no_of_claims] => 19 [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] => 13070544 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/070544
Manganese-based oxides promoted lean NOx trap (LNT) catalyst Mar 23, 2011 Issued
Array ( [id] => 10848829 [patent_doc_number] => 08875503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-04 [patent_title] => 'Exhaust gas-cooling pipe element and internal combustion engine exhaust system' [patent_app_type] => utility [patent_app_number] => 13/053657 [patent_app_country] => US [patent_app_date] => 2011-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 34 [patent_no_of_words] => 9373 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13053657 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/053657
Exhaust gas-cooling pipe element and internal combustion engine exhaust system Mar 21, 2011 Issued
Array ( [id] => 9993791 [patent_doc_number] => 09038373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-26 [patent_title] => 'Ammonia sensor control of an SCR aftertreatment system' [patent_app_type] => utility [patent_app_number] => 13/051693 [patent_app_country] => US [patent_app_date] => 2011-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 9788 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13051693 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/051693
Ammonia sensor control of an SCR aftertreatment system Mar 17, 2011 Issued
Array ( [id] => 10001982 [patent_doc_number] => 09046061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Purifying system for combustive air' [patent_app_type] => utility [patent_app_number] => 13/044707 [patent_app_country] => US [patent_app_date] => 2011-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2194 [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] => 13044707 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/044707
Purifying system for combustive air Mar 9, 2011 Issued
Array ( [id] => 8389538 [patent_doc_number] => 20120227378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'Method For Protecting An Engine During A Parked Regeneration Of A Particulate Filter' [patent_app_type] => utility [patent_app_number] => 13/043028 [patent_app_country] => US [patent_app_date] => 2011-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2141 [patent_no_of_claims] => 9 [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] => 13043028 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/043028
Method For Protecting An Engine During A Parked Regeneration Of A Particulate Filter Mar 7, 2011 Abandoned
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