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] => 6088915 [patent_doc_number] => 20110000211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'LIQUID DISPLACER ENGINE' [patent_app_type] => utility [patent_app_number] => 12/522787 [patent_app_country] => US [patent_app_date] => 2008-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3577 [patent_no_of_claims] => 23 [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/A1/0000/20110000211.pdf [firstpage_image] =>[orig_patent_app_number] => 12522787 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/522787
Liquid displacer engine Dec 23, 2008 Issued
Array ( [id] => 5261195 [patent_doc_number] => 20090113880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'DIESEL ENGINE' [patent_app_type] => utility [patent_app_number] => 12/262440 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2691 [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] => publications/A1/0113/20090113880.pdf [firstpage_image] =>[orig_patent_app_number] => 12262440 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/262440
DIESEL ENGINE Oct 30, 2008 Abandoned
Array ( [id] => 8553162 [patent_doc_number] => 08327627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Exhaust emission control device' [patent_app_type] => utility [patent_app_number] => 12/679677 [patent_app_country] => US [patent_app_date] => 2008-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2639 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12679677 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/679677
Exhaust emission control device Oct 22, 2008 Issued
Array ( [id] => 5571859 [patent_doc_number] => 20090139218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'Forced Air Exhaust Cooling System' [patent_app_type] => utility [patent_app_number] => 12/256671 [patent_app_country] => US [patent_app_date] => 2008-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2142 [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/A1/0139/20090139218.pdf [firstpage_image] =>[orig_patent_app_number] => 12256671 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/256671
Forced Air Exhaust Cooling System Oct 22, 2008 Abandoned
Array ( [id] => 8350183 [patent_doc_number] => 08245504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Exhaust emission control device' [patent_app_type] => utility [patent_app_number] => 12/738994 [patent_app_country] => US [patent_app_date] => 2008-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3880 [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] => 12738994 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/738994
Exhaust emission control device Oct 21, 2008 Issued
Array ( [id] => 6563490 [patent_doc_number] => 20100095653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'SYSTEM AND METHOD FOR HEATING A REDUCING AGENT ASSOCIATED WITH A REDUCING AGENT DISTRIBUTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/255942 [patent_app_country] => US [patent_app_date] => 2008-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5042 [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/A1/0095/20100095653.pdf [firstpage_image] =>[orig_patent_app_number] => 12255942 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/255942
System and method for heating a reducing agent associated with a reducing agent distribution system Oct 21, 2008 Issued
Array ( [id] => 5584883 [patent_doc_number] => 20090104085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'REDUCING AGENT SPRAY CONTROL SYSTEM ENSURING OPERATION EFFICIENCY' [patent_app_type] => utility [patent_app_number] => 12/254280 [patent_app_country] => US [patent_app_date] => 2008-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6830 [patent_no_of_claims] => 6 [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/A1/0104/20090104085.pdf [firstpage_image] =>[orig_patent_app_number] => 12254280 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/254280
REDUCING AGENT SPRAY CONTROL SYSTEM ENSURING OPERATION EFFICIENCY Oct 19, 2008 Abandoned
Array ( [id] => 6444978 [patent_doc_number] => 20100089042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'TWO-STAGE REGENERATION OF DIESEL PARTICULATE FILTER' [patent_app_type] => utility [patent_app_number] => 12/251080 [patent_app_country] => US [patent_app_date] => 2008-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4195 [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/A1/0089/20100089042.pdf [firstpage_image] =>[orig_patent_app_number] => 12251080 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/251080
TWO-STAGE REGENERATION OF DIESEL PARTICULATE FILTER Oct 13, 2008 Abandoned
Array ( [id] => 5581625 [patent_doc_number] => 20090100827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/247220 [patent_app_country] => US [patent_app_date] => 2008-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1922 [patent_no_of_claims] => 4 [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/A1/0100/20090100827.pdf [firstpage_image] =>[orig_patent_app_number] => 12247220 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/247220
EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE Oct 6, 2008 Abandoned
Array ( [id] => 5504749 [patent_doc_number] => 20090077955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-26 [patent_title] => 'METHOD FOR OPERATING A METERING VALVE AND APPARATUS FOR IMPLEMENTING THE METHOD' [patent_app_type] => utility [patent_app_number] => 12/212438 [patent_app_country] => US [patent_app_date] => 2008-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3127 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20090077955.pdf [firstpage_image] =>[orig_patent_app_number] => 12212438 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/212438
Method for operating a metering valve and apparatus for implementing the method Sep 16, 2008 Issued
Array ( [id] => 8268463 [patent_doc_number] => 08209965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-03 [patent_title] => 'Additive-agent diffusion plate structure in exhaust passage, and additive-agent diffusion plate in exhaust passage' [patent_app_type] => utility [patent_app_number] => 12/209548 [patent_app_country] => US [patent_app_date] => 2008-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10060 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12209548 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/209548
Additive-agent diffusion plate structure in exhaust passage, and additive-agent diffusion plate in exhaust passage Sep 11, 2008 Issued
Array ( [id] => 7757901 [patent_doc_number] => 08112987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Process for reducing NOx emissions from engine exhaust using LNT and SCR components' [patent_app_type] => utility [patent_app_number] => 12/201389 [patent_app_country] => US [patent_app_date] => 2008-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2708 [patent_no_of_claims] => 16 [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] => patents/08/112/08112987.pdf [firstpage_image] =>[orig_patent_app_number] => 12201389 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/201389
Process for reducing NOx emissions from engine exhaust using LNT and SCR components Aug 28, 2008 Issued
Array ( [id] => 6213655 [patent_doc_number] => 20100050604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'SCR-LNT CATALYST COMBINATION FOR IMPROVED NOx CONTROL OF LEAN GASOLINE AND DIESEL ENGINES' [patent_app_type] => utility [patent_app_number] => 12/200100 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2727 [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/A1/0050/20100050604.pdf [firstpage_image] =>[orig_patent_app_number] => 12200100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/200100
SCR-LNT CATALYST COMBINATION FOR IMPROVED NOx CONTROL OF LEAN GASOLINE AND DIESEL ENGINES Aug 27, 2008 Abandoned
Array ( [id] => 5333366 [patent_doc_number] => 20090049830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'SECONDARY AIR SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/196567 [patent_app_country] => US [patent_app_date] => 2008-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6929 [patent_no_of_claims] => 7 [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] => publications/A1/0049/20090049830.pdf [firstpage_image] =>[orig_patent_app_number] => 12196567 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/196567
SECONDARY AIR SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE Aug 21, 2008 Abandoned
Array ( [id] => 5443299 [patent_doc_number] => 20090044525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'EXHAUST-GAS COOLING DEVICE FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/193491 [patent_app_country] => US [patent_app_date] => 2008-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1984 [patent_no_of_claims] => 7 [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] => publications/A1/0044/20090044525.pdf [firstpage_image] =>[orig_patent_app_number] => 12193491 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/193491
Exhaust-gas cooling device for an internal combustion engine Aug 17, 2008 Issued
Array ( [id] => 5406183 [patent_doc_number] => 20090120081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'EXHAUST GAS TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/188869 [patent_app_country] => US [patent_app_date] => 2008-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2392 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0120/20090120081.pdf [firstpage_image] =>[orig_patent_app_number] => 12188869 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/188869
EXHAUST GAS TREATMENT SYSTEM Aug 7, 2008 Abandoned
Array ( [id] => 6299049 [patent_doc_number] => 20100107618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'EXHAUST EMISSION CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/529245 [patent_app_country] => US [patent_app_date] => 2008-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2349 [patent_no_of_claims] => 2 [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] => publications/A1/0107/20100107618.pdf [firstpage_image] =>[orig_patent_app_number] => 12529245 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/529245
Exhaust emission control device Aug 6, 2008 Issued
Array ( [id] => 6563551 [patent_doc_number] => 20100095656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'EXHAUST GAS CLEANING SYSTEM FOR CONSTRUCTION MACHINE' [patent_app_type] => utility [patent_app_number] => 12/527913 [patent_app_country] => US [patent_app_date] => 2008-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8207 [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/A1/0095/20100095656.pdf [firstpage_image] =>[orig_patent_app_number] => 12527913 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/527913
Exhaust gas cleaning system for construction machine Aug 5, 2008 Issued
Array ( [id] => 6585935 [patent_doc_number] => 20100031637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'RAPID HEATER FOR EMISSION CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/186718 [patent_app_country] => US [patent_app_date] => 2008-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3550 [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/A1/0031/20100031637.pdf [firstpage_image] =>[orig_patent_app_number] => 12186718 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/186718
RAPID HEATER FOR EMISSION CONTROL DEVICE Aug 5, 2008 Abandoned
Array ( [id] => 6135155 [patent_doc_number] => 20110126525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'NOVEL SCR CATALYSTS AND AFTER-TREATMENT DEVICES FOR DIESEL ENGINE EXHAUST GAS' [patent_app_type] => utility [patent_app_number] => 13/056284 [patent_app_country] => US [patent_app_date] => 2008-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2374 [patent_no_of_claims] => 5 [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/A1/0126/20110126525.pdf [firstpage_image] =>[orig_patent_app_number] => 13056284 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/056284
NOVEL SCR CATALYSTS AND AFTER-TREATMENT DEVICES FOR DIESEL ENGINE EXHAUST GAS Aug 5, 2008 Abandoned
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