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] => 6199571 [patent_doc_number] => 20110062357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'METHOD FOR HEATING A METERING VALVE IN AN SCR SYSTEM FOR THE EXHAUST GAS AFTERTREATMENT OF AN INTERNAL COMBUSION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/881452 [patent_app_country] => US [patent_app_date] => 2010-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2894 [patent_no_of_claims] => 10 [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/A1/0062/20110062357.pdf [firstpage_image] =>[orig_patent_app_number] => 12881452 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/881452
Method for heating a metering valve in an SCR system for the exhaust gas aftertreatment of an internal combustion engine Sep 13, 2010 Issued
Array ( [id] => 5945617 [patent_doc_number] => 20110030347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'AFTER-TREATMENT APPARATUS FOR EXHAUST GAS RIGHT AFTER A COMBUSTION CHAMBER' [patent_app_type] => utility [patent_app_number] => 12/881897 [patent_app_country] => US [patent_app_date] => 2010-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7617 [patent_no_of_claims] => 14 [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/A1/0030/20110030347.pdf [firstpage_image] =>[orig_patent_app_number] => 12881897 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/881897
After-treatment apparatus for exhaust gas right after a combustion chamber Sep 13, 2010 Issued
Array ( [id] => 7813851 [patent_doc_number] => 20120060471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'EXHAUST GAS AFTERTREATEMENT SYSTEM AND METHOD OF OPERATION' [patent_app_type] => utility [patent_app_number] => 12/880662 [patent_app_country] => US [patent_app_date] => 2010-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3737 [patent_no_of_claims] => 17 [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/A1/0060/20120060471.pdf [firstpage_image] =>[orig_patent_app_number] => 12880662 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/880662
Exhaust gas aftertreatment system and method of operation Sep 12, 2010 Issued
Array ( [id] => 9948689 [patent_doc_number] => 08997459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-07 [patent_title] => 'NOx emission reduction system and method' [patent_app_type] => utility [patent_app_number] => 12/880900 [patent_app_country] => US [patent_app_date] => 2010-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3976 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12880900 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/880900
NOx emission reduction system and method Sep 12, 2010 Issued
Array ( [id] => 7804186 [patent_doc_number] => 20120055138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'METHODS FOR ENGINE EXHAUST NOX CONTROL USING NO OXIDATION IN THE ENGINE' [patent_app_type] => utility [patent_app_number] => 12/877162 [patent_app_country] => US [patent_app_date] => 2010-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10805 [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] => publications/A1/0055/20120055138.pdf [firstpage_image] =>[orig_patent_app_number] => 12877162 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/877162
Methods for engine exhaust NOx control using no oxidation in the engine Sep 7, 2010 Issued
Array ( [id] => 5938445 [patent_doc_number] => 20110099990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'ASSEMBLY FOR COOLING AN EXHAUST GAS STREAM' [patent_app_type] => utility [patent_app_number] => 12/874623 [patent_app_country] => US [patent_app_date] => 2010-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2312 [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/A1/0099/20110099990.pdf [firstpage_image] =>[orig_patent_app_number] => 12874623 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/874623
ASSEMBLY FOR COOLING AN EXHAUST GAS STREAM Sep 1, 2010 Abandoned
Array ( [id] => 7786321 [patent_doc_number] => 20120047877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'EXHAUST TREATMENT SYSTEM AND METHOD OF OPERATION' [patent_app_type] => utility [patent_app_number] => 12/873127 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6734 [patent_no_of_claims] => 25 [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/A1/0047/20120047877.pdf [firstpage_image] =>[orig_patent_app_number] => 12873127 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873127
EXHAUST TREATMENT SYSTEM AND METHOD OF OPERATION Aug 30, 2010 Abandoned
Array ( [id] => 6017912 [patent_doc_number] => 20110047991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'EXHAUST GAS PURIFICATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/871064 [patent_app_country] => US [patent_app_date] => 2010-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5807 [patent_no_of_claims] => 10 [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/A1/0047/20110047991.pdf [firstpage_image] =>[orig_patent_app_number] => 12871064 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/871064
EXHAUST GAS PURIFICATION APPARATUS Aug 29, 2010 Abandoned
Array ( [id] => 8687849 [patent_doc_number] => 08387371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Apparatus, system, and method for diesel exhaust fluid heating control' [patent_app_type] => utility [patent_app_number] => 12/870552 [patent_app_country] => US [patent_app_date] => 2010-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7713 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12870552 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/870552
Apparatus, system, and method for diesel exhaust fluid heating control Aug 26, 2010 Issued
Array ( [id] => 6017843 [patent_doc_number] => 20110047974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'EXHAUST FLOW SEGREGATOR AND ASSOCIATED SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/870502 [patent_app_country] => US [patent_app_date] => 2010-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5702 [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/A1/0047/20110047974.pdf [firstpage_image] =>[orig_patent_app_number] => 12870502 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/870502
Exhaust flow segregator and associated systems and methods Aug 26, 2010 Issued
Array ( [id] => 8779499 [patent_doc_number] => 20130101474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/807235 [patent_app_country] => US [patent_app_date] => 2010-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8566 [patent_no_of_claims] => 9 [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] => 13807235 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/807235
Exhaust purification device of internal combustion engine Jul 20, 2010 Issued
Array ( [id] => 6360769 [patent_doc_number] => 20100313551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'METHOD AND SYSTEM FOR REGENERATING AN EXHAUST GAS PURIFICATION UNIT' [patent_app_type] => utility [patent_app_number] => 12/761517 [patent_app_country] => US [patent_app_date] => 2010-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4683 [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] => publications/A1/0313/20100313551.pdf [firstpage_image] =>[orig_patent_app_number] => 12761517 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/761517
Method and system for regenerating an exhaust gas purification unit Apr 15, 2010 Issued
Array ( [id] => 8202545 [patent_doc_number] => 20120124971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/202733 [patent_app_country] => US [patent_app_date] => 2010-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9905 [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] => publications/A1/0124/20120124971.pdf [firstpage_image] =>[orig_patent_app_number] => 13202733 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202733
Exhaust purification system of internal combustion engine Mar 14, 2010 Issued
Array ( [id] => 8202545 [patent_doc_number] => 20120124971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/202733 [patent_app_country] => US [patent_app_date] => 2010-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9905 [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] => publications/A1/0124/20120124971.pdf [firstpage_image] =>[orig_patent_app_number] => 13202733 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202733
Exhaust purification system of internal combustion engine Mar 14, 2010 Issued
Array ( [id] => 8202545 [patent_doc_number] => 20120124971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/202733 [patent_app_country] => US [patent_app_date] => 2010-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9905 [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] => publications/A1/0124/20120124971.pdf [firstpage_image] =>[orig_patent_app_number] => 13202733 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202733
Exhaust purification system of internal combustion engine Mar 14, 2010 Issued
Array ( [id] => 8202545 [patent_doc_number] => 20120124971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/202733 [patent_app_country] => US [patent_app_date] => 2010-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9905 [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] => publications/A1/0124/20120124971.pdf [firstpage_image] =>[orig_patent_app_number] => 13202733 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202733
Exhaust purification system of internal combustion engine Mar 14, 2010 Issued
Array ( [id] => 8668062 [patent_doc_number] => 20130042599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'EXHAUST DEVICE FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/583555 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7110 [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] => 13583555 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/583555
Exhaust device for an internal combustion engine Mar 11, 2010 Issued
Array ( [id] => 6081078 [patent_doc_number] => 20110214417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-08 [patent_title] => 'EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/061302 [patent_app_country] => US [patent_app_date] => 2009-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4734 [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] => publications/A1/0214/20110214417.pdf [firstpage_image] =>[orig_patent_app_number] => 13061302 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/061302
EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE Nov 11, 2009 Abandoned
Array ( [id] => 5938470 [patent_doc_number] => 20110100009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method' [patent_app_type] => utility [patent_app_number] => 12/609348 [patent_app_country] => US [patent_app_date] => 2009-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4554 [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/A1/0100/20110100009.pdf [firstpage_image] =>[orig_patent_app_number] => 12609348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/609348
Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method Oct 29, 2009 Abandoned
Array ( [id] => 8919053 [patent_doc_number] => 08484974 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-16 [patent_title] => 'Dual-phase thermal electricity generator' [patent_app_type] => utility [patent_app_number] => 12/607423 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3100 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12607423 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607423
Dual-phase thermal electricity generator Oct 27, 2009 Issued
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