Search

Shahid R. Merchant

Supervisory Patent Examiner (ID: 19060, Phone: (571)270-1360 , Office: P/3693 )

Most Active Art Unit
3692
Art Unit(s)
3693, 3692, 3626, 3694, 3684
Total Applications
222
Issued Applications
52
Pending Applications
20
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16157977 [patent_doc_number] => 20200217221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => ROTOR FOR A TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 16/824742 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824742
Rotor for a turbocharger Mar 19, 2020 Issued
Array ( [id] => 16113095 [patent_doc_number] => 20200208570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => COMPRESSOR FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, AND CHARGING DEVICE FOR AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/818429 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16818429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818429
COMPRESSOR FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, AND CHARGING DEVICE FOR AN INTERNAL COMBUSTION ENGINE Mar 12, 2020 Abandoned
Array ( [id] => 16113259 [patent_doc_number] => 20200208652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => RADIAL COMPRESSOR COMPRISING AN IRIS DIAPHRAGM MECHANISM FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, CHARGING DEVICE, AND LAMELLA FOR THE IRIS DIAPHRAGM MECHANISM [patent_app_type] => utility [patent_app_number] => 16/818470 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818470
RADIAL COMPRESSOR COMPRISING AN IRIS DIAPHRAGM MECHANISM FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, CHARGING DEVICE, AND LAMELLA FOR THE IRIS DIAPHRAGM MECHANISM Mar 12, 2020 Abandoned
Array ( [id] => 16113257 [patent_doc_number] => 20200208651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => RADIAL COMPRESSOR HAVING AN IRIS MECHANISM FOR A SUPERCHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, SUPERCHARGING DEVICE AND BLADE FOR THE IRIS MECHANISM [patent_app_type] => utility [patent_app_number] => 16/818073 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818073 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818073
Radial compressor having an iris mechanism for a supercharging device of an internal combustion engine, supercharging device and blade for the iris mechanism Mar 12, 2020 Issued
Array ( [id] => 17588290 [patent_doc_number] => 11326551 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-10 [patent_title] => Exhaust nozzle having a compliant shell for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/803540 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5912 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803540
Exhaust nozzle having a compliant shell for a gas turbine engine Feb 26, 2020 Issued
Array ( [id] => 17022959 [patent_doc_number] => 20210246830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => GAS TURBINE MODULE VENTILATION SYSTEM HAVING A CONTROLLABLE BAFFLE VANE [patent_app_type] => utility [patent_app_number] => 16/788936 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6189 [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] => 16788936 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788936
Gas turbine module ventilation system having a controllable baffle vane Feb 11, 2020 Issued
Array ( [id] => 17135377 [patent_doc_number] => 11136925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Device and method for controlling engine [patent_app_type] => utility [patent_app_number] => 16/783399 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 11653 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783399
Device and method for controlling engine Feb 5, 2020 Issued
Array ( [id] => 15932703 [patent_doc_number] => 20200157985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => ROTARY INTERNAL COMBUSTION ENGINE WITH APEX SEAL LUBRICATION [patent_app_type] => utility [patent_app_number] => 16/750431 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750431
Method of apex seal lubrication for a rotary internal combustion engine Jan 22, 2020 Issued
Array ( [id] => 16878631 [patent_doc_number] => 11028768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Rotary internal combustion engine with removable subchamber insert [patent_app_type] => utility [patent_app_number] => 16/748016 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8104 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748016 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748016
Rotary internal combustion engine with removable subchamber insert Jan 20, 2020 Issued
Array ( [id] => 15867811 [patent_doc_number] => 20200141309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => REGULATING DEVICE FOR AN EXHAUST TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 16/737522 [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] => 5650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737522
Regulating device for an exhaust turbocharger Jan 7, 2020 Issued
Array ( [id] => 18748871 [patent_doc_number] => 11808173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Turbocharger turbine housing scroll passage [patent_app_type] => utility [patent_app_number] => 17/781970 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5969 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781970
Turbocharger turbine housing scroll passage Jan 6, 2020 Issued
Array ( [id] => 16092169 [patent_doc_number] => 20200200071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => TURBOCHARGER FOR AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/723151 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16723151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/723151
Turbocharger for an internal combustion engine Dec 19, 2019 Issued
Array ( [id] => 18021715 [patent_doc_number] => 20220373214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => TEMPERATURE-SENSOR FIXING DEVICE AND COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/761778 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17761778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761778
TEMPERATURE-SENSOR FIXING DEVICE AND COMPRESSOR Dec 17, 2019 Abandoned
Array ( [id] => 18718575 [patent_doc_number] => 11795911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Control of side-side and fore-aft vibrational movement of a wind turbine [patent_app_type] => utility [patent_app_number] => 17/416989 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8523 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416989
Control of side-side and fore-aft vibrational movement of a wind turbine Dec 15, 2019 Issued
Array ( [id] => 17777296 [patent_doc_number] => 20220243645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Rotary piston engine having optimized internal cooling of intake air [patent_app_type] => utility [patent_app_number] => 17/312811 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312811
Rotary piston engine having optimized internal cooling of intake air Dec 8, 2019 Pending
Array ( [id] => 17307874 [patent_doc_number] => 11208972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Detection and control of intake system noise during low pressure exhaust gas recirculation operation [patent_app_type] => utility [patent_app_number] => 16/703171 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4053 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703171
Detection and control of intake system noise during low pressure exhaust gas recirculation operation Dec 3, 2019 Issued
Array ( [id] => 15994957 [patent_doc_number] => 20200173349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => FLAP ARRANGEMENT FOR A TURBINE OF AN EXHAUST-GAS TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 16/701286 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16701286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701286
Flap arrangement for a turbine of an exhaust-gas turbocharger Dec 2, 2019 Issued
Array ( [id] => 17769931 [patent_doc_number] => 11401864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Lubrication of epicyclic gear system for gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/700090 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700090 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700090
Lubrication of epicyclic gear system for gas turbine engine Dec 1, 2019 Issued
Array ( [id] => 16870892 [patent_doc_number] => 20210164359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SYSTEM AND METHOD FOR MEASURING AN AXIAL POSITION OF A ROTATING COMPONENT OF AN ENGINE [patent_app_type] => utility [patent_app_number] => 16/699193 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699193 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699193
System and method for measuring an axial position of a rotating component of an engine Nov 28, 2019 Issued
Array ( [id] => 17735509 [patent_doc_number] => 20220220968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => FAN ASSEMBLY OF CLOTHES TREATMENT DEVICE AND CLOTHES TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/614565 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17614565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614565
Fan assembly of clothes treatment device and clothes treatment device Nov 27, 2019 Issued
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