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] => 17251624 [patent_doc_number] => 11187101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Variable geometry turbocharger [patent_app_type] => utility [patent_app_number] => 16/686399 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2303 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686399
Variable geometry turbocharger Nov 17, 2019 Issued
Array ( [id] => 15772471 [patent_doc_number] => 20200117253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => COOLING APPARATUS FOR ELECTRONIC COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/661872 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6048 [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] => 16661872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/661872
Cooling apparatus for electronic components Oct 22, 2019 Issued
Array ( [id] => 17275226 [patent_doc_number] => 20210381424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => DEVICE FOR ROLLING MOTION BY ENERGY FROM FUEL-OIL COMBUSTION [patent_app_type] => utility [patent_app_number] => 17/286856 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286856
DEVICE FOR ROLLING MOTION BY ENERGY FROM FUEL-OIL COMBUSTION Oct 14, 2019 Abandoned
Array ( [id] => 18233701 [patent_doc_number] => 11598251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Turbine wastegate having a fluidic sealing arrangement and a method of testing thereof [patent_app_type] => utility [patent_app_number] => 17/284453 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8110 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 17284453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284453
Turbine wastegate having a fluidic sealing arrangement and a method of testing thereof Oct 10, 2019 Issued
Array ( [id] => 17275181 [patent_doc_number] => 20210381379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CONTROLLING ADMISSION VOLUME OF INLET GAS FOR FIXED RPM OPERATION OF ROTARY OR RECIPROCATING EXPANDER [patent_app_type] => utility [patent_app_number] => 17/283231 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17283231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283231
System for controlling admission volume of inlet gas for fixed RPM operation of rotary or reciprocating expander Oct 2, 2019 Issued
Array ( [id] => 15346685 [patent_doc_number] => 20200011234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => ROTARY INTERNAL COMBUSTION ENGINE WITH PILOT SUBCHAMBER AND IGNITION ELEMENT [patent_app_type] => utility [patent_app_number] => 16/574650 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574650
Method of combusting fuel in a rotary internal combustion engine with pilot subchamber and ignition element Sep 17, 2019 Issued
Array ( [id] => 15591175 [patent_doc_number] => 20200072122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Synergistic Induction And Turbocharging In Internal Combustion Engine Systems [patent_app_type] => utility [patent_app_number] => 16/565720 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565720
Synergistic Induction And Turbocharging In Internal Combustion Engine Systems Sep 9, 2019 Abandoned
Array ( [id] => 16689064 [patent_doc_number] => 20210071540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => SEAL RUNNER AND METHOD [patent_app_type] => utility [patent_app_number] => 16/563152 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563152
Seal runner and method Sep 5, 2019 Issued
Array ( [id] => 15346701 [patent_doc_number] => 20200011242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => POWER PLANT METHODS AND APPARATUS [patent_app_type] => utility [patent_app_number] => 16/551701 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551701
Power plant methods and apparatus Aug 25, 2019 Issued
Array ( [id] => 16622239 [patent_doc_number] => 20210040892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SEAL RING ASSEMBLY FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/534154 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534154
Seal ring assembly for a gas turbine engine Aug 6, 2019 Issued
Array ( [id] => 18045327 [patent_doc_number] => 11519269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Expander and fluid circulation system comprising same [patent_app_type] => utility [patent_app_number] => 17/259895 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6448 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 17259895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259895
Expander and fluid circulation system comprising same Jul 9, 2019 Issued
Array ( [id] => 17104959 [patent_doc_number] => 11125163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Housing structure for a turbomachine, turbomachine and method for cooling a housing portion of a housing structure of a turbomachine [patent_app_type] => utility [patent_app_number] => 16/454351 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9061 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454351
Housing structure for a turbomachine, turbomachine and method for cooling a housing portion of a housing structure of a turbomachine Jun 26, 2019 Issued
Array ( [id] => 15087697 [patent_doc_number] => 20190338659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => AIRFOIL OF AXIAL FLOW MACHINE [patent_app_type] => utility [patent_app_number] => 16/452848 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452848
Airfoil of axial flow machine Jun 25, 2019 Issued
Array ( [id] => 16893832 [patent_doc_number] => 11035375 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-15 [patent_title] => Pump drip control system [patent_app_type] => utility [patent_app_number] => 16/451747 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3947 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451747
Pump drip control system Jun 24, 2019 Issued
Array ( [id] => 16925791 [patent_doc_number] => 11047259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Device for cooling a turbomachine casing [patent_app_type] => utility [patent_app_number] => 16/449573 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2109 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16449573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/449573
Device for cooling a turbomachine casing Jun 23, 2019 Issued
Array ( [id] => 17007883 [patent_doc_number] => 20210239044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HEAT INSULATING SHEET MEMBER, AN EXHAUST GAS INTRODUCTION PATH AND A TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 17/251352 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9159 [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] => 17251352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251352
HEAT INSULATING SHEET MEMBER, AN EXHAUST GAS INTRODUCTION PATH AND A TURBOCHARGER Jun 23, 2019 Abandoned
Array ( [id] => 14962865 [patent_doc_number] => 20190308910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => CALCIUM-MAGNESIUM ALUMINO-SILICATE (CMAS) RESISTANT THERMAL BARRIER COATINGS, SYSTEMS, AND METHODS OF PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 16/443452 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16443452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443452
Calcium-magnesium alumino-silicate (CMAS) resistant thermal barrier coatings, systems, and methods of production thereof Jun 16, 2019 Issued
Array ( [id] => 18071855 [patent_doc_number] => 11530683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Velocity feedfoward control of a hydraulic pitch system [patent_app_type] => utility [patent_app_number] => 17/251600 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6506 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251600
Velocity feedfoward control of a hydraulic pitch system Jun 6, 2019 Issued
Array ( [id] => 17156744 [patent_doc_number] => 20210317795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => CONTROL DEVICE OF SUPERCHARGER-EQUIPPED ENGINE [patent_app_type] => utility [patent_app_number] => 17/256894 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256894
CONTROL DEVICE OF SUPERCHARGER-EQUIPPED ENGINE Jun 6, 2019 Abandoned
Array ( [id] => 17635522 [patent_doc_number] => 11346240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Gas turbine engine bleed valve damping guide link [patent_app_type] => utility [patent_app_number] => 16/434722 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434722 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434722
Gas turbine engine bleed valve damping guide link Jun 6, 2019 Issued
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