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] => 16191524 [patent_doc_number] => 20200232373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ABNORMALITY DETECTION APPARATUS FOR ELECTRICALLY HEATED CATALYST [patent_app_type] => utility [patent_app_number] => 16/744177 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744177
Abnormality detection apparatus for electrically heated catalyst Jan 15, 2020 Issued
Array ( [id] => 17468113 [patent_doc_number] => 11274585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Exhaust purification system of internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/741790 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8799 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741790
Exhaust purification system of internal combustion engine Jan 13, 2020 Issued
Array ( [id] => 17498124 [patent_doc_number] => 11286822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Mitigating particulate matter emission in engine exhaust [patent_app_type] => utility [patent_app_number] => 16/741432 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4946 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741432 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741432
Mitigating particulate matter emission in engine exhaust Jan 12, 2020 Issued
Array ( [id] => 16949048 [patent_doc_number] => 20210207739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => ASPIRATION SYSTEM FOR A WORK VEHICLE INCLUDING AN ADJUSTABLY-SIZED VENTURI SECTION [patent_app_type] => utility [patent_app_number] => 16/737423 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737423
Aspiration system for a work vehicle including an adjustably-sized venturi section Jan 7, 2020 Issued
Array ( [id] => 17444648 [patent_doc_number] => 20220065153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => HEAT EXCHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/422484 [patent_app_country] => US [patent_app_date] => 2020-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422484
Heat exchange device Jan 4, 2020 Issued
Array ( [id] => 17714005 [patent_doc_number] => 11377990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Exhaust pipe [patent_app_type] => utility [patent_app_number] => 16/728896 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 6405 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728896
Exhaust pipe Dec 26, 2019 Issued
Array ( [id] => 16092243 [patent_doc_number] => 20200200108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/724622 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724622
Control device for internal combustion engine Dec 22, 2019 Issued
Array ( [id] => 17045463 [patent_doc_number] => 11098633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Exhaust gas aftertreatment system for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/719477 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4259 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719477
Exhaust gas aftertreatment system for an internal combustion engine Dec 17, 2019 Issued
Array ( [id] => 17906077 [patent_doc_number] => 11459925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Exhaust gas purification structure and outboard motor [patent_app_type] => utility [patent_app_number] => 17/417844 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 9470 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417844
Exhaust gas purification structure and outboard motor Dec 17, 2019 Issued
Array ( [id] => 17444642 [patent_doc_number] => 20220065147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Exhaust Gas Processing Device [patent_app_type] => utility [patent_app_number] => 17/421213 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421213
Exhaust gas processing device Dec 16, 2019 Issued
Array ( [id] => 18444972 [patent_doc_number] => 11680533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Method of estimating actual EGR ratio in EGR system and EGR system [patent_app_type] => utility [patent_app_number] => 17/627251 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5356 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627251
Method of estimating actual EGR ratio in EGR system and EGR system Nov 14, 2019 Issued
Array ( [id] => 17481756 [patent_doc_number] => 20220089260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => OUTBOARD MOTOR [patent_app_type] => utility [patent_app_number] => 17/428751 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428751
OUTBOARD MOTOR Nov 12, 2019 Abandoned
Array ( [id] => 16468921 [patent_doc_number] => 20200370458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => METHOD AND SYSTEM OF CONTROLLING OXYGEN PURGE OF THREE-WAY CATALYST [patent_app_type] => utility [patent_app_number] => 16/683079 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683079
Method and system of controlling oxygen purge of three-way catalyst Nov 12, 2019 Issued
Array ( [id] => 16665672 [patent_doc_number] => 10934909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Apparatus and method for controlling exhaust gas purification [patent_app_type] => utility [patent_app_number] => 16/673188 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4464 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 16673188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673188
Apparatus and method for controlling exhaust gas purification Nov 3, 2019 Issued
Array ( [id] => 16361772 [patent_doc_number] => 20200318523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => EXHAUST FLUID COLLISION TYPE MUFFLER [patent_app_type] => utility [patent_app_number] => 16/670866 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670866
Exhaust fluid collision type muffler Oct 30, 2019 Issued
Array ( [id] => 15932715 [patent_doc_number] => 20200157991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => DIESEL EXHAUST FLUID TANK VENTING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/665086 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665086
Diesel exhaust fluid tank venting system Oct 27, 2019 Issued
Array ( [id] => 16793574 [patent_doc_number] => 20210123391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => CONTROL APPARATUS AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/665519 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665519
CONTROL APPARATUS AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE Oct 27, 2019 Abandoned
Array ( [id] => 16736245 [patent_doc_number] => 10961883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Internal combustion engine provided with a system supplying a water-based operator liquid [patent_app_type] => utility [patent_app_number] => 16/665871 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4336 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665871 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665871
Internal combustion engine provided with a system supplying a water-based operator liquid Oct 27, 2019 Issued
Array ( [id] => 17237151 [patent_doc_number] => 11181024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Method for operating an internal combustion engine as well as internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/663605 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5017 [patent_no_of_claims] => 12 [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] => 16663605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663605
Method for operating an internal combustion engine as well as internal combustion engine Oct 24, 2019 Issued
Array ( [id] => 15833387 [patent_doc_number] => 20200131975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => PROCESS FOR MANUFACTURING AN EXHAUST GAS TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 16/662763 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662763 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662763
Process for manufacturing an exhaust gas treatment device Oct 23, 2019 Issued
Menu