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] => 11093204 [patent_doc_number] => 20160290172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'High-Pressure Side Separation of Liquid Lubricant for Lubricating Volumetrically Working Expansion Machines' [patent_app_type] => utility [patent_app_number] => 14/008058 [patent_app_country] => US [patent_app_date] => 2012-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4517 [patent_no_of_claims] => 15 [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] => 14008058 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/008058
High-pressure side separation of liquid lubricant for lubricating volumetrically working expansion machines Apr 11, 2012 Issued
Array ( [id] => 9078062 [patent_doc_number] => 20130263591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'NITROGEN DIOXIDE GENERATION DIAGNOSTIC FOR A DIESEL AFTER-TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/442924 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3765 [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] => 13442924 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/442924
Nitrogen dioxide generation diagnostic for a diesel after-treatment system Apr 9, 2012 Issued
Array ( [id] => 9078053 [patent_doc_number] => 20130263582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'Split Flow Exhaust Deflector' [patent_app_type] => utility [patent_app_number] => 13/443399 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1346 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13443399 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/443399
Split Flow Exhaust Deflector Apr 9, 2012 Abandoned
Array ( [id] => 9116850 [patent_doc_number] => 20130283772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/877785 [patent_app_country] => US [patent_app_date] => 2012-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 22298 [patent_no_of_claims] => 9 [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] => 13877785 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/877785
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE Apr 8, 2012 Abandoned
Array ( [id] => 9904121 [patent_doc_number] => 20150059321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'PARTICULATE FILTER' [patent_app_type] => utility [patent_app_number] => 14/388315 [patent_app_country] => US [patent_app_date] => 2012-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5924 [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] => 14388315 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/388315
Particulate filter Mar 29, 2012 Issued
Array ( [id] => 10880393 [patent_doc_number] => 08904764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-09 [patent_title] => 'Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/005615 [patent_app_country] => US [patent_app_date] => 2012-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8347 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14005615 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/005615
Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine Mar 25, 2012 Issued
Array ( [id] => 12045143 [patent_doc_number] => 09822736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Self-propelled construction device, in particular a soil compactor' [patent_app_type] => utility [patent_app_number] => 13/983128 [patent_app_country] => US [patent_app_date] => 2012-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3138 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13983128 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/983128
Self-propelled construction device, in particular a soil compactor Mar 6, 2012 Issued
Array ( [id] => 9338240 [patent_doc_number] => 20140065022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'Exhaust Gas After Treatment System' [patent_app_type] => utility [patent_app_number] => 14/006125 [patent_app_country] => US [patent_app_date] => 2012-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3306 [patent_no_of_claims] => 20 [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] => 14006125 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/006125
Exhaust Gas After Treatment System Jan 26, 2012 Abandoned
Array ( [id] => 10922948 [patent_doc_number] => 20140325968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-06 [patent_title] => 'EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/371515 [patent_app_country] => US [patent_app_date] => 2012-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9472 [patent_no_of_claims] => 4 [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] => 14371515 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/371515
Exhaust gas purification device for internal combustion engine Jan 10, 2012 Issued
Array ( [id] => 9230760 [patent_doc_number] => 08596059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Method for rotation of a shaft using the force of gravity' [patent_app_type] => utility [patent_app_number] => 13/338832 [patent_app_country] => US [patent_app_date] => 2011-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 42 [patent_no_of_words] => 7953 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13338832 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/338832
Method for rotation of a shaft using the force of gravity Dec 27, 2011 Issued
Array ( [id] => 12929230 [patent_doc_number] => 09828883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Live steam determination of an expansion engine [patent_app_type] => utility [patent_app_number] => 13/994902 [patent_app_country] => US [patent_app_date] => 2011-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3322 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13994902 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/994902
Live steam determination of an expansion engine Dec 20, 2011 Issued
Array ( [id] => 9302693 [patent_doc_number] => 20140041367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'Operating Method for a Motor Vehicle Diesel Engine Having an Exhaust Emission Control System' [patent_app_type] => utility [patent_app_number] => 14/112819 [patent_app_country] => US [patent_app_date] => 2011-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7660 [patent_no_of_claims] => 17 [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] => 14112819 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/112819
Operating Method for a Motor Vehicle Diesel Engine Having an Exhaust Emission Control System Dec 6, 2011 Abandoned
Array ( [id] => 8998748 [patent_doc_number] => 20130219872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'THERMOELECTRIC RECOVERY AND PELTIER HEATING OF ENGINE FLUIDS' [patent_app_type] => utility [patent_app_number] => 13/883585 [patent_app_country] => US [patent_app_date] => 2011-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4156 [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] => 13883585 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/883585
THERMOELECTRIC RECOVERY AND PELTIER HEATING OF ENGINE FLUIDS Nov 6, 2011 Abandoned
Array ( [id] => 11677407 [patent_doc_number] => 09675919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Method to enhance the ash storage capacity of a particulate filter' [patent_app_type] => utility [patent_app_number] => 13/213301 [patent_app_country] => US [patent_app_date] => 2011-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4266 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13213301 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/213301
Method to enhance the ash storage capacity of a particulate filter Aug 18, 2011 Issued
Array ( [id] => 10182911 [patent_doc_number] => 09212585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-15 [patent_title] => 'Exhaust gas purifying apparatus for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/118622 [patent_app_country] => US [patent_app_date] => 2011-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9492 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14118622 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/118622
Exhaust gas purifying apparatus for internal combustion engine Jul 27, 2011 Issued
Array ( [id] => 9880136 [patent_doc_number] => 08966885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-03 [patent_title] => 'Device, method, and system for emissions control' [patent_app_type] => utility [patent_app_number] => 13/098509 [patent_app_country] => US [patent_app_date] => 2011-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6585 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13098509 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/098509
Device, method, and system for emissions control May 1, 2011 Issued
Array ( [id] => 9359213 [patent_doc_number] => 20140069085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'METHOD AND INTERNAL COMBUSTION ENGINE SYSTEM FOR KEEPING AN EXHAUST GAS AFTERTREATMENT SYSTEM WITHIN ITS WORKING TEMPERATURE RANGE' [patent_app_type] => utility [patent_app_number] => 14/115136 [patent_app_country] => US [patent_app_date] => 2011-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6767 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [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] => 14115136 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/115136
Method and internal combustion engine system for keeping an exhaust gas aftertreatment system within its working temperature range May 1, 2011 Issued
Array ( [id] => 8473232 [patent_doc_number] => 20120272639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'Reductant Quality Sensor' [patent_app_type] => utility [patent_app_number] => 13/097185 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2685 [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] => 13097185 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097185
Reductant Quality Sensor Apr 28, 2011 Abandoned
Array ( [id] => 7569805 [patent_doc_number] => 20110265460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'APPARATUS FOR CONTROLLING SUPPLY POWER TO CONDUCTIVE CARRIER OF CATALYST CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/096276 [patent_app_country] => US [patent_app_date] => 2011-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10938 [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/A1/0265/20110265460.pdf [firstpage_image] =>[orig_patent_app_number] => 13096276 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/096276
Apparatus for controlling supply power to conductive carrier of catalyst converter Apr 27, 2011 Issued
Array ( [id] => 7495553 [patent_doc_number] => 20110258993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'EXHAUST SYSTEM FOR LEAN BURN IC ENGINE INCLUDING PARTICULATE FILTER AND NOX ABSORBENT' [patent_app_type] => utility [patent_app_number] => 13/093497 [patent_app_country] => US [patent_app_date] => 2011-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4771 [patent_no_of_claims] => 21 [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/A1/0258/20110258993.pdf [firstpage_image] =>[orig_patent_app_number] => 13093497 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/093497
Exhaust system for lean burn IC engine including particulate filter and NOx absorbent Apr 24, 2011 Issued
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