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] => 16793593 [patent_doc_number] => 20210123410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => MOVABLE AND SEMI-SUBMERGED POWER GENERATOR USING WATERWHEEL TURBINE [patent_app_type] => utility [patent_app_number] => 17/256129 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256129
MOVABLE AND SEMI-SUBMERGED POWER GENERATOR USING WATERWHEEL TURBINE Mar 10, 2019 Abandoned
Array ( [id] => 16231118 [patent_doc_number] => 10738660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Generating steam turbine performance maps [patent_app_type] => utility [patent_app_number] => 16/290613 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7915 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290613
Generating steam turbine performance maps Feb 28, 2019 Issued
Array ( [id] => 16550254 [patent_doc_number] => 10883404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Method and apparatus for controlling reductant injection into an exhaust gas feedstream of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/274591 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274591
Method and apparatus for controlling reductant injection into an exhaust gas feedstream of an internal combustion engine Feb 12, 2019 Issued
Array ( [id] => 14654313 [patent_doc_number] => 20190234285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => METHOD TO DETERMINE THE QUANTITY OF METAL POWDERS ACCUMULATED IN A PARTICULATE FILTER FOR AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/263567 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263567
Method to determine the quantity of metal powders accumulated in a particulate filter for an internal combustion engine Jan 30, 2019 Issued
Array ( [id] => 16238998 [patent_doc_number] => 20200256232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => Construction Machine [patent_app_type] => utility [patent_app_number] => 16/642468 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16642468 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/642468
Construction machine Jan 30, 2019 Issued
Array ( [id] => 16223490 [patent_doc_number] => 20200248607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => AFTER TREATMENT SYSTEM AND AFTER TREATMENT METHOD FOR LEAN-BURN ENGINE [patent_app_type] => utility [patent_app_number] => 16/263558 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263558 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263558
After treatment system and after treatment method for lean-burn engine Jan 30, 2019 Issued
Array ( [id] => 16261870 [patent_doc_number] => 10753296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Work machine [patent_app_type] => utility [patent_app_number] => 16/256580 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4618 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256580
Work machine Jan 23, 2019 Issued
Array ( [id] => 14373033 [patent_doc_number] => 20190160429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => GASEOUS EMISSIONS TREATMENT STRUCTURE AND METHOD FOR INDUCTION HEATING [patent_app_type] => utility [patent_app_number] => 16/256654 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256654
Gaseous emissions treatment structure and method for induction heating Jan 23, 2019 Issued
Array ( [id] => 14626033 [patent_doc_number] => 20190226384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => MUFFLER ASSEMBLY UNIT [patent_app_type] => utility [patent_app_number] => 16/249258 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249258 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249258
Muffler assembly unit Jan 15, 2019 Issued
Array ( [id] => 18118035 [patent_doc_number] => 11549421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Apparatus and method for heating a device for exhaust gas after-treatment [patent_app_type] => utility [patent_app_number] => 16/960982 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2989 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16960982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960982
Apparatus and method for heating a device for exhaust gas after-treatment Jan 8, 2019 Issued
Array ( [id] => 14568241 [patent_doc_number] => 20190211727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => INJECTION CONTROLLER [patent_app_type] => utility [patent_app_number] => 16/239693 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239693
Injection controller Jan 3, 2019 Issued
Array ( [id] => 14568243 [patent_doc_number] => 20190211728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => METHODS AND SYSTEMS FOR EXHAUST GAS RECIRCULATION [patent_app_type] => utility [patent_app_number] => 16/240622 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16240622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240622
Methods and systems for exhaust gas recirculation Jan 3, 2019 Issued
Array ( [id] => 16863280 [patent_doc_number] => 11022016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Exhaust gas treatment system and method with improved regeneration [patent_app_type] => utility [patent_app_number] => 16/239247 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5484 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239247
Exhaust gas treatment system and method with improved regeneration Jan 2, 2019 Issued
Array ( [id] => 16337002 [patent_doc_number] => 10787949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Systems and method for an exhaust port arrangement of a split exhaust system [patent_app_type] => utility [patent_app_number] => 16/237475 [patent_app_country] => US [patent_app_date] => 2018-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 17011 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 16237475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/237475
Systems and method for an exhaust port arrangement of a split exhaust system Dec 30, 2018 Issued
Array ( [id] => 14502889 [patent_doc_number] => 20190195099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => EXHAUST DEVICE OF ENGINE [patent_app_type] => utility [patent_app_number] => 16/218009 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218009
EXHAUST DEVICE OF ENGINE Dec 11, 2018 Abandoned
Array ( [id] => 14502895 [patent_doc_number] => 20190195102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/210009 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210009
Exhaust gas purification apparatus for an internal combustion engine Dec 4, 2018 Issued
Array ( [id] => 16029429 [patent_doc_number] => 10677125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Exhaust gas purification apparatus for internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/210008 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8256 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210008
Exhaust gas purification apparatus for internal combustion engine Dec 4, 2018 Issued
Array ( [id] => 15346669 [patent_doc_number] => 20200011226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => METHOD FOR REGENERATING EXHAUST GAS FILTER FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/208864 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208864
Method for regenerating exhaust gas filter for vehicle Dec 3, 2018 Issued
Array ( [id] => 14502893 [patent_doc_number] => 20190195101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/207891 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207891 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207891
Exhaust gas purification apparatus for an internal combustion engine Dec 2, 2018 Issued
Array ( [id] => 17400348 [patent_doc_number] => 20220042438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => AN AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/296454 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296454
Aftertreatment system Nov 29, 2018 Issued
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