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] => 9912992 [patent_doc_number] => 20150068195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'EXHAUST GAS RETREATMENT SYSTEM OF AN INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/481368 [patent_app_country] => US [patent_app_date] => 2014-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4252 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14481368 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/481368
Exhaust gas retreatment system of an internal combustion engine and method for operating the same Sep 8, 2014 Issued
Array ( [id] => 11895737 [patent_doc_number] => 09765664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-19 [patent_title] => 'Apparatus for providing liquid additive, method for assembling the apparatus and motor vehicle having the apparatus' [patent_app_type] => utility [patent_app_number] => 14/479693 [patent_app_country] => US [patent_app_date] => 2014-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3918 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14479693 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/479693
Apparatus for providing liquid additive, method for assembling the apparatus and motor vehicle having the apparatus Sep 7, 2014 Issued
Array ( [id] => 11231530 [patent_doc_number] => 09458753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Diesel engine with reduced particulate material accumulation and related method' [patent_app_type] => utility [patent_app_number] => 14/477968 [patent_app_country] => US [patent_app_date] => 2014-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4853 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14477968 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/477968
Diesel engine with reduced particulate material accumulation and related method Sep 4, 2014 Issued
Array ( [id] => 10723086 [patent_doc_number] => 20160069233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-10 [patent_title] => 'ENGINE EXHAUST AFTER-TREATMENT SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/477447 [patent_app_country] => US [patent_app_date] => 2014-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2202 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14477447 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/477447
ENGINE EXHAUST AFTER-TREATMENT SYSTEM AND METHOD Sep 3, 2014 Abandoned
Array ( [id] => 10963481 [patent_doc_number] => 20140366512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'CONVEYING UNIT FOR A LIQUID ADDITIVE FOR EXHAUST GAS AFTER-TREATMENT, TANK FOR STORING LIQUID ADDITIVE, MOTOR VEHICLE HAVING THE CONVEYING UNIT AND METHOD FOR DETERMINING A LIQUID ADDITIVE QUANTITY IN A TANK' [patent_app_type] => utility [patent_app_number] => 14/474469 [patent_app_country] => US [patent_app_date] => 2014-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5751 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14474469 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/474469
Conveying unit for a liquid additive for exhaust gas after-treatment, tank for storing liquid additive, motor vehicle having the conveying unit and method for determining a liquid additive quantity in a tank Sep 1, 2014 Issued
Array ( [id] => 10963482 [patent_doc_number] => 20140366513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'DEVICE FOR EXHAUST-GAS PURIFICATION AND MOTOR VEHICLE HAVING THE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/474462 [patent_app_country] => US [patent_app_date] => 2014-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8670 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14474462 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/474462
Device for exhaust-gas purification and motor vehicle having the device Sep 1, 2014 Issued
Array ( [id] => 11971962 [patent_doc_number] => 20170276116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'METHOD FOR CONTROLLING THE OPERATION OF A SUBMERSIBLE POWER PLANT' [patent_app_type] => utility [patent_app_number] => 15/506671 [patent_app_country] => US [patent_app_date] => 2014-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 11 [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] => 15506671 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506671
Method for controlling the operation of a submersible power plant Aug 28, 2014 Issued
Array ( [id] => 9908767 [patent_doc_number] => 20150063967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'SHOVEL HAVING AN ENGINE EQUIPPED WITH A SUPERCHARGER' [patent_app_type] => utility [patent_app_number] => 14/471219 [patent_app_country] => US [patent_app_date] => 2014-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10187 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14471219 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/471219
Shovel having an engine equipped with a supercharger Aug 27, 2014 Issued
Array ( [id] => 9904118 [patent_doc_number] => 20150059318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/468934 [patent_app_country] => US [patent_app_date] => 2014-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4034 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14468934 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/468934
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE Aug 25, 2014 Abandoned
Array ( [id] => 11822504 [patent_doc_number] => 20170211441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'METHOD AND SYSTEM FOR THE REMOVAL OF PARTICULATE MATTER AND HEAVY METALS FROM ENGINE EXHAUST GAS' [patent_app_type] => utility [patent_app_number] => 15/328948 [patent_app_country] => US [patent_app_date] => 2014-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3604 [patent_no_of_claims] => 28 [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] => 15328948 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/328948
METHOD AND SYSTEM FOR THE REMOVAL OF PARTICULATE MATTER AND HEAVY METALS FROM ENGINE EXHAUST GAS Aug 24, 2014 Abandoned
Array ( [id] => 10366164 [patent_doc_number] => 20150251169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'EXHAUST GAS PURIFYING CATALYST, METHOD FOR PRODUCING SAME, AND EXHAUST GAS PURIFICATION METHOD USING SAME' [patent_app_type] => utility [patent_app_number] => 14/430769 [patent_app_country] => US [patent_app_date] => 2014-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7465 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14430769 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/430769
Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same Aug 19, 2014 Issued
Array ( [id] => 9897679 [patent_doc_number] => 20150052878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'Multi-stage SCR System' [patent_app_type] => utility [patent_app_number] => 14/463629 [patent_app_country] => US [patent_app_date] => 2014-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8117 [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] => 14463629 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/463629
Multi-stage SCR system Aug 18, 2014 Issued
Array ( [id] => 11429579 [patent_doc_number] => 09567888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Systems and methods to reduce reductant consumption in exhaust aftertreament systems' [patent_app_type] => utility [patent_app_number] => 14/461952 [patent_app_country] => US [patent_app_date] => 2014-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8272 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14461952 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/461952
Systems and methods to reduce reductant consumption in exhaust aftertreament systems Aug 17, 2014 Issued
Array ( [id] => 11004589 [patent_doc_number] => 20160201538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'EXHAUST PURIFICATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/914386 [patent_app_country] => US [patent_app_date] => 2014-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 14798 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14914386 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/914386
Exhaust purification system for an internal combustion engine Jul 2, 2014 Issued
Array ( [id] => 9808564 [patent_doc_number] => 20150020510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-22 [patent_title] => 'EXHAUST RAIN CAP ASSEMBLY WITH CHANNEL VANE MEMBER' [patent_app_type] => utility [patent_app_number] => 14/308109 [patent_app_country] => US [patent_app_date] => 2014-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2759 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14308109 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/308109
Exhaust rain cap assembly with channel vane member Jun 17, 2014 Issued
Array ( [id] => 10799995 [patent_doc_number] => 20160146152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'DEVICE FOR THERMAL COMPRESSION OF A GASEOUS FLUID' [patent_app_type] => utility [patent_app_number] => 14/900100 [patent_app_country] => US [patent_app_date] => 2014-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6758 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14900100 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/900100
Device for thermal compression of a gaseous fluid Jun 15, 2014 Issued
Array ( [id] => 10476830 [patent_doc_number] => 20150361848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'EXHAUST AFTERTREATMENT SYSTEM FOR A COMPRESSION-IGNITION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/304890 [patent_app_country] => US [patent_app_date] => 2014-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2719 [patent_no_of_claims] => 13 [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] => 14304890 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/304890
Exhaust aftertreatment system for a compression-ignition engine Jun 13, 2014 Issued
Array ( [id] => 12510963 [patent_doc_number] => 10001113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => Rotary core modular SMA device [patent_app_type] => utility [patent_app_number] => 14/898168 [patent_app_country] => US [patent_app_date] => 2014-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 32 [patent_no_of_words] => 9435 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14898168 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/898168
Rotary core modular SMA device Jun 12, 2014 Issued
Array ( [id] => 11011831 [patent_doc_number] => 20160208783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'PRESSURE RELIEF SYSTEM AND METHOD IN AN ENERGY RECOVERY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/898198 [patent_app_country] => US [patent_app_date] => 2014-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 19773 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14898198 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/898198
PRESSURE RELIEF SYSTEM AND METHOD IN AN ENERGY RECOVERY DEVICE Jun 12, 2014 Abandoned
Array ( [id] => 10792419 [patent_doc_number] => 20160138575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'AN ENERGY RECOVERY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/898214 [patent_app_country] => US [patent_app_date] => 2014-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3684 [patent_no_of_claims] => 10 [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] => 14898214 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/898214
AN ENERGY RECOVERY DEVICE Jun 12, 2014 Abandoned
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