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] => 5984287 [patent_doc_number] => 20110097225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'AIR COMPRESSION AND EXPANSION SYSTEM WITH SINGLE SHAFT COMPRESSOR AND TURBINE ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 12/607239 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5084 [patent_no_of_claims] => 21 [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/A1/0097/20110097225.pdf [firstpage_image] =>[orig_patent_app_number] => 12607239 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607239
AIR COMPRESSION AND EXPANSION SYSTEM WITH SINGLE SHAFT COMPRESSOR AND TURBINE ARRANGEMENT Oct 27, 2009 Abandoned
Array ( [id] => 5977915 [patent_doc_number] => 20110094227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'Waste Heat Recovery System' [patent_app_type] => utility [patent_app_number] => 12/606571 [patent_app_country] => US [patent_app_date] => 2009-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3537 [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/A1/0094/20110094227.pdf [firstpage_image] =>[orig_patent_app_number] => 12606571 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/606571
Waste Heat Recovery System Oct 26, 2009 Abandoned
Array ( [id] => 6437211 [patent_doc_number] => 20100037598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'METHOD FOR PROVIDING AMMONIA FOR THE SELECTIVE CATALYTIC REDUCTION OF NITROGEN OXIDES AND CORRESPONDING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/604522 [patent_app_country] => US [patent_app_date] => 2009-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3852 [patent_no_of_claims] => 11 [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/A1/0037/20100037598.pdf [firstpage_image] =>[orig_patent_app_number] => 12604522 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/604522
Method for providing ammonia for the selective catalytic reduction of nitrogen oxides and corresponding device Oct 22, 2009 Issued
Array ( [id] => 5977916 [patent_doc_number] => 20110094228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'Method of Increasing the Performance of a Carbonaceous Fuel Combusting Boiler System' [patent_app_type] => utility [patent_app_number] => 12/603869 [patent_app_country] => US [patent_app_date] => 2009-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4234 [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/A1/0094/20110094228.pdf [firstpage_image] =>[orig_patent_app_number] => 12603869 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/603869
Method of Increasing the Performance of a Carbonaceous Fuel Combusting Boiler System Oct 21, 2009 Abandoned
Array ( [id] => 10891480 [patent_doc_number] => 08915083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-23 [patent_title] => 'Vapor powered engine/electric generator' [patent_app_type] => utility [patent_app_number] => 12/579029 [patent_app_country] => US [patent_app_date] => 2009-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6204 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12579029 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/579029
Vapor powered engine/electric generator Oct 13, 2009 Issued
Array ( [id] => 6143337 [patent_doc_number] => 20110016864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'ENERGY STORAGE SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/507870 [patent_app_country] => US [patent_app_date] => 2009-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2071 [patent_no_of_claims] => 19 [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/A1/0016/20110016864.pdf [firstpage_image] =>[orig_patent_app_number] => 12507870 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/507870
ENERGY STORAGE SYSTEM Jul 22, 2009 Abandoned
Array ( [id] => 6213700 [patent_doc_number] => 20100050636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'SEA WATER DESALINATION AND THERMAL ENERGY CONVERSION' [patent_app_type] => utility [patent_app_number] => 12/506259 [patent_app_country] => US [patent_app_date] => 2009-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2797 [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/A1/0050/20100050636.pdf [firstpage_image] =>[orig_patent_app_number] => 12506259 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/506259
Sea water desalination and thermal energy conversion Jul 20, 2009 Issued
Array ( [id] => 6586115 [patent_doc_number] => 20100031652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'DEEP SEA GEOTHERMAL ENERGY SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/499689 [patent_app_country] => US [patent_app_date] => 2009-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11494 [patent_no_of_claims] => 36 [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/A1/0031/20100031652.pdf [firstpage_image] =>[orig_patent_app_number] => 12499689 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/499689
Deep sea geothermal energy system Jul 7, 2009 Issued
Array ( [id] => 5554497 [patent_doc_number] => 20090266074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'CONTINUOUS POWER SOURCE OF STEAM IN CIRCULATION, AND POWER REINFORCEMENT' [patent_app_type] => utility [patent_app_number] => 12/498560 [patent_app_country] => US [patent_app_date] => 2009-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5842 [patent_no_of_claims] => 12 [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/A1/0266/20090266074.pdf [firstpage_image] =>[orig_patent_app_number] => 12498560 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/498560
Continuous power source of steam in circulation, and power reinforcement Jul 6, 2009 Issued
Array ( [id] => 6088882 [patent_doc_number] => 20110000195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'REDUCED VOLUME ELECTRICALLY HEATED PARTICULATE FILTER' [patent_app_type] => utility [patent_app_number] => 12/496939 [patent_app_country] => US [patent_app_date] => 2009-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4925 [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/A1/0000/20110000195.pdf [firstpage_image] =>[orig_patent_app_number] => 12496939 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496939
Reduced volume electrically heated particulate filter Jul 1, 2009 Issued
Array ( [id] => 6578035 [patent_doc_number] => 20100000214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'Petroleum-based Thermoelectric Energy Conversion System' [patent_app_type] => utility [patent_app_number] => 12/495943 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4809 [patent_no_of_claims] => 22 [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/A1/0000/20100000214.pdf [firstpage_image] =>[orig_patent_app_number] => 12495943 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/495943
Petroleum-based Thermoelectric Energy Conversion System Jun 30, 2009 Abandoned
Array ( [id] => 5548832 [patent_doc_number] => 20090282818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'Tail pipe exhaust cooling device' [patent_app_type] => utility [patent_app_number] => 12/386449 [patent_app_country] => US [patent_app_date] => 2009-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1775 [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/A1/0282/20090282818.pdf [firstpage_image] =>[orig_patent_app_number] => 12386449 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/386449
Tail pipe exhaust cooling device Apr 16, 2009 Issued
Array ( [id] => 7748047 [patent_doc_number] => 20120023913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'CATALYST ABNORMALITY DIAGNOSIS APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/060359 [patent_app_country] => US [patent_app_date] => 2009-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10442 [patent_no_of_claims] => 11 [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/A1/0023/20120023913.pdf [firstpage_image] =>[orig_patent_app_number] => 13060359 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/060359
CATALYST ABNORMALITY DIAGNOSIS APPARATUS Apr 15, 2009 Abandoned
Array ( [id] => 9438591 [patent_doc_number] => 08707688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Commercial vehicle with an internal combustion engine and a heat recovery system using the heat sources of that engine' [patent_app_type] => utility [patent_app_number] => 12/423149 [patent_app_country] => US [patent_app_date] => 2009-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 3048 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12423149 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/423149
Commercial vehicle with an internal combustion engine and a heat recovery system using the heat sources of that engine Apr 13, 2009 Issued
Array ( [id] => 5492318 [patent_doc_number] => 20090260346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'METHOD FOR PURIFICATION OF AN EXHAUST GAS FROM A DIESEL ENGINE' [patent_app_type] => utility [patent_app_number] => 12/421947 [patent_app_country] => US [patent_app_date] => 2009-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2893 [patent_no_of_claims] => 15 [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/A1/0260/20090260346.pdf [firstpage_image] =>[orig_patent_app_number] => 12421947 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/421947
METHOD FOR PURIFICATION OF AN EXHAUST GAS FROM A DIESEL ENGINE Apr 9, 2009 Abandoned
Array ( [id] => 6244564 [patent_doc_number] => 20100024389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'NITROGEN OXIDE ESTIMATION DOWNSTREAM OF A SELECTIVE CATALYTIC REDUCTION CATALYST' [patent_app_type] => utility [patent_app_number] => 12/417962 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6812 [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/A1/0024/20100024389.pdf [firstpage_image] =>[orig_patent_app_number] => 12417962 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/417962
Nitrogen oxide estimation downstream of a selective catalytic reduction catalyst Apr 2, 2009 Issued
Array ( [id] => 6111972 [patent_doc_number] => 20110072817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'SOLAR-BASED POWER GENERATOR' [patent_app_type] => utility [patent_app_number] => 12/452273 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1714 [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/A1/0072/20110072817.pdf [firstpage_image] =>[orig_patent_app_number] => 12452273 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/452273
SOLAR-BASED POWER GENERATOR Mar 24, 2009 Abandoned
Array ( [id] => 8907442 [patent_doc_number] => 08479495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Environmental factor based particulate filter regeneration' [patent_app_type] => utility [patent_app_number] => 12/396886 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7262 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 12396886 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/396886
Environmental factor based particulate filter regeneration Mar 2, 2009 Issued
Array ( [id] => 9321692 [patent_doc_number] => 08656704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Fuel injection control device' [patent_app_type] => utility [patent_app_number] => 12/867538 [patent_app_country] => US [patent_app_date] => 2009-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1846 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12867538 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867538
Fuel injection control device Feb 16, 2009 Issued
Array ( [id] => 8966478 [patent_doc_number] => 08505283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Exhaust purification device of an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/529088 [patent_app_country] => US [patent_app_date] => 2008-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3380 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12529088 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/529088
Exhaust purification device of an internal combustion engine Dec 25, 2008 Issued
Menu