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] => 16074103 [patent_doc_number] => 20200191038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SYSTEM AND METHOD FOR DIAGNOSING HEALTH OF AN EXHAUST AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/659945 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659945
System and method for diagnosing health of an exhaust aftertreatment system Oct 21, 2019 Issued
Array ( [id] => 16606523 [patent_doc_number] => 10907520 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-02 [patent_title] => Sampling device for an exhaust gas sensor [patent_app_type] => utility [patent_app_number] => 16/659992 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2606 [patent_no_of_claims] => 26 [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] => 16659992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659992
Sampling device for an exhaust gas sensor Oct 21, 2019 Issued
Array ( [id] => 16893737 [patent_doc_number] => 11035278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Heater, method of manufacturing the same, and system [patent_app_type] => utility [patent_app_number] => 16/659906 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8457 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16659906 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659906
Heater, method of manufacturing the same, and system Oct 21, 2019 Issued
Array ( [id] => 17792902 [patent_doc_number] => 20220251993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ENGINE EXHAUST GAS TREATMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/287783 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 73786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17287783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287783
ENGINE EXHAUST GAS TREATMENT SYSTEM AND METHOD Oct 20, 2019 Abandoned
Array ( [id] => 16778744 [patent_doc_number] => 20210115822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => MUFFLER [patent_app_type] => utility [patent_app_number] => 16/657150 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16657150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/657150
Muffler Oct 17, 2019 Issued
Array ( [id] => 17714008 [patent_doc_number] => 11377993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Exhaust gas purification system for a gasoline engine [patent_app_type] => utility [patent_app_number] => 17/283344 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9825 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [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] => 17283344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283344
Exhaust gas purification system for a gasoline engine Oct 16, 2019 Issued
Array ( [id] => 15455945 [patent_doc_number] => 20200040797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SYSTEMS AND METHODS FOR SCR FEEDGAS DIAGNOSTICS [patent_app_type] => utility [patent_app_number] => 16/601195 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601195 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601195
Systems and methods for SCR feedgas diagnostics Oct 13, 2019 Issued
Array ( [id] => 17150012 [patent_doc_number] => 11143079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Thermoelectric generator for vehicle [patent_app_type] => utility [patent_app_number] => 16/590946 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5723 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590946
Thermoelectric generator for vehicle Oct 1, 2019 Issued
Array ( [id] => 15801605 [patent_doc_number] => 20200123945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => MUFFLER STRUCTURE OF SADDLE-TYPE VEHICLE [patent_app_type] => utility [patent_app_number] => 16/584615 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16584615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584615
Muffler structure of saddle-type vehicle Sep 25, 2019 Issued
Array ( [id] => 15801609 [patent_doc_number] => 20200123947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => MUFFLER STRUCTURE OF SADDLE-TYPE VEHICLE [patent_app_type] => utility [patent_app_number] => 16/582818 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582818
Muffler structure of saddle-type vehicle Sep 24, 2019 Issued
Array ( [id] => 15682563 [patent_doc_number] => 20200095945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => EXHAUST GAS FLAP [patent_app_type] => utility [patent_app_number] => 16/578727 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578727
Exhaust gas flap Sep 22, 2019 Issued
Array ( [id] => 15651107 [patent_doc_number] => 20200088083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => TAILPIPE RISER [patent_app_type] => utility [patent_app_number] => 16/573155 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573155
Tailpipe riser Sep 16, 2019 Issued
Array ( [id] => 15651095 [patent_doc_number] => 20200088077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => SILENCER FOR AN EXHAUST GAS SYSTEM OF A MOTOR VEHICLE AND MOTOR VEHICLE WITH A SILENCER [patent_app_type] => utility [patent_app_number] => 16/571420 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571420
SILENCER FOR AN EXHAUST GAS SYSTEM OF A MOTOR VEHICLE AND MOTOR VEHICLE WITH A SILENCER Sep 15, 2019 Abandoned
Array ( [id] => 16843436 [patent_doc_number] => 11015510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method [patent_app_type] => utility [patent_app_number] => 16/566922 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8158 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566922
Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method Sep 10, 2019 Issued
Array ( [id] => 16642805 [patent_doc_number] => 10920647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Combustion engine [patent_app_type] => utility [patent_app_number] => 16/568183 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16568183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/568183
Combustion engine Sep 10, 2019 Issued
Array ( [id] => 18764605 [patent_doc_number] => 11814994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Component of an exhaust system and method for manufacturing such a component [patent_app_type] => utility [patent_app_number] => 17/274464 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4879 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17274464 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274464
Component of an exhaust system and method for manufacturing such a component Sep 8, 2019 Issued
Array ( [id] => 16689079 [patent_doc_number] => 20210071555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHODS AND SYSTEMS FOR AN EXHAUST TUNING VALVE [patent_app_type] => utility [patent_app_number] => 16/565398 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565398
Methods and systems for an exhaust tuning valve Sep 8, 2019 Issued
Array ( [id] => 17142380 [patent_doc_number] => 20210310392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => EXHAUST GAS ENERGY RECOVERY CONVERTER [patent_app_type] => utility [patent_app_number] => 17/269102 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269102
Exhaust gas energy recovery converter Aug 21, 2019 Issued
Array ( [id] => 17429122 [patent_doc_number] => 20220056830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => DYNAMIC EXCESS AMMONIA DETECTION WITH THE AID OF A SOFTWARE ALGORITHM IN ORDER TO ELIMINATE THE AMMONIA SENSOR [patent_app_type] => utility [patent_app_number] => 17/275964 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17275964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275964
Dynamic excess ammonia detection with the aid of a software algorithm in order to eliminate the ammonia sensor Aug 15, 2019 Issued
Array ( [id] => 16635725 [patent_doc_number] => 10914223 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => Particulate matter sensor hardware protection in after-run [patent_app_type] => utility [patent_app_number] => 16/523317 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5036 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523317
Particulate matter sensor hardware protection in after-run Jul 25, 2019 Issued
Menu