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] => 16933145 [patent_doc_number] => 20210199034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => MUFFLER DEVICE [patent_app_type] => utility [patent_app_number] => 16/757587 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16757587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757587
Muffler device Aug 2, 2018 Issued
Array ( [id] => 15786217 [patent_doc_number] => 10626823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Exhaust heat recovery unit [patent_app_type] => utility [patent_app_number] => 16/051803 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5135 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16051803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051803
Exhaust heat recovery unit Jul 31, 2018 Issued
Array ( [id] => 16290688 [patent_doc_number] => 10767527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Exhaust system for a combustion engine [patent_app_type] => utility [patent_app_number] => 16/047579 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4442 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047579
Exhaust system for a combustion engine Jul 26, 2018 Issued
Array ( [id] => 18733964 [patent_doc_number] => 11802688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant [patent_app_type] => utility [patent_app_number] => 16/755663 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6994 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16755663 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/755663
Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant Jul 24, 2018 Issued
Array ( [id] => 15786129 [patent_doc_number] => 10626779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Method and system for improving diagnosis of a catalyst [patent_app_type] => utility [patent_app_number] => 16/040362 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 12919 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16040362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/040362
Method and system for improving diagnosis of a catalyst Jul 18, 2018 Issued
Array ( [id] => 16142855 [patent_doc_number] => 10704493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Device for thermal compression of a gaseous fluid [patent_app_type] => utility [patent_app_number] => 16/038801 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6632 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038801 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038801
Device for thermal compression of a gaseous fluid Jul 17, 2018 Issued
Array ( [id] => 17163531 [patent_doc_number] => 11149620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Exhaust device for engine [patent_app_type] => utility [patent_app_number] => 16/630936 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5713 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630936 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630936
Exhaust device for engine Jul 17, 2018 Issued
Array ( [id] => 13842159 [patent_doc_number] => 20190024564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => ABNORMALITY DIAGNOSIS SYSTEM FOR EXHAUST GAS PURIFICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/038869 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038869
Abnormality diagnosis system for exhaust gas purification apparatus Jul 17, 2018 Issued
Array ( [id] => 14469571 [patent_doc_number] => 20190186428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => COOLER FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/033532 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16033532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/033532
Cooler for vehicle Jul 11, 2018 Issued
Array ( [id] => 13779655 [patent_doc_number] => 20190003366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/025017 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16025017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/025017
Exhaust system for an internal combustion engine Jul 1, 2018 Issued
Array ( [id] => 15635761 [patent_doc_number] => 10590862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Internal combustion engine, in particular as drive engine for a vehicle [patent_app_type] => utility [patent_app_number] => 16/016223 [patent_app_country] => US [patent_app_date] => 2018-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4519 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16016223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/016223
Internal combustion engine, in particular as drive engine for a vehicle Jun 21, 2018 Issued
Array ( [id] => 15469827 [patent_doc_number] => 10550779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Exhaust gas control apparatus for internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/013097 [patent_app_country] => US [patent_app_date] => 2018-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 14682 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16013097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/013097
Exhaust gas control apparatus for internal combustion engine Jun 19, 2018 Issued
Array ( [id] => 14376337 [patent_doc_number] => 20190162081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => STEAM GENERATOR TURBINE [patent_app_type] => utility [patent_app_number] => 15/998025 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998025 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998025
STEAM GENERATOR TURBINE Jun 14, 2018 Abandoned
Array ( [id] => 16511898 [patent_doc_number] => 20200391155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => EXHAUST GAS TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/620648 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620648 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620648
Exhaust gas treatment system Jun 12, 2018 Issued
Array ( [id] => 16184936 [patent_doc_number] => 10718245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Exhaust gas treatment system and method having improved low temperature performance [patent_app_type] => utility [patent_app_number] => 16/007774 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3844 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007774 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007774
Exhaust gas treatment system and method having improved low temperature performance Jun 12, 2018 Issued
Array ( [id] => 15179647 [patent_doc_number] => 20190360415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => METHOD AND SYSTEM FOR PREDICTIVE CONTOL OF AN ELECTRIALLY HEATED AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 15/989232 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6180 [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] => 15989232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/989232
Method and system for predictive contol of an electrially heated aftertreatment system May 24, 2018 Issued
Array ( [id] => 16321778 [patent_doc_number] => 10781735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions [patent_app_type] => utility [patent_app_number] => 15/983300 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 30 [patent_no_of_words] => 27375 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15983300 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983300
Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions May 17, 2018 Issued
Array ( [id] => 15085133 [patent_doc_number] => 20190337377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => Muffler Assembly Including A Center Muffler And Two Satellite Mufflers [patent_app_type] => utility [patent_app_number] => 15/972686 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15972686 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972686
Muffler assembly including a center muffler and two satellite mufflers May 6, 2018 Issued
Array ( [id] => 16246792 [patent_doc_number] => 10746138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Hollow fin tube structure at inlet of EGR cooler [patent_app_type] => utility [patent_app_number] => 15/967134 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4956 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967134 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/967134
Hollow fin tube structure at inlet of EGR cooler Apr 29, 2018 Issued
Array ( [id] => 16246724 [patent_doc_number] => 10746069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Exhaust system for a work vehicle [patent_app_type] => utility [patent_app_number] => 15/966921 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5744 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15966921 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/966921
Exhaust system for a work vehicle Apr 29, 2018 Issued
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