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] => 19218604 [patent_doc_number] => 20240183308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => RECIRCULATION FAN TURBOCHARGER ASSEMBLY AND FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/441122 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4876 [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] => 18441122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441122
Recirculation fan turbocharger assembly and fuel cell system Feb 13, 2024 Issued
Array ( [id] => 19234433 [patent_doc_number] => 20240191626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 18/435081 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8397 [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] => 18435081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435081
Rotary machine Feb 6, 2024 Issued
Array ( [id] => 19779015 [patent_doc_number] => 12228039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Aircraft engine sensing apparatus with insulated connection wires [patent_app_type] => utility [patent_app_number] => 18/431882 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11136 [patent_no_of_claims] => 16 [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] => 18431882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431882
Aircraft engine sensing apparatus with insulated connection wires Feb 1, 2024 Issued
Array ( [id] => 19871773 [patent_doc_number] => 12264623 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => System for electric machine associated with gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/416200 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 11713 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416200
System for electric machine associated with gas turbine engine Jan 17, 2024 Issued
Array ( [id] => 20241580 [patent_doc_number] => 12421889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Passive air cooling [patent_app_type] => utility [patent_app_number] => 18/413781 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413781
Passive air cooling Jan 15, 2024 Issued
Array ( [id] => 19319039 [patent_doc_number] => 20240240582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => PROTECTIVE HEAT SHIELD ENCLOSURE FOR TURBOCHARGED ENGINES [patent_app_type] => utility [patent_app_number] => 18/410011 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410011
PROTECTIVE HEAT SHIELD ENCLOSURE FOR TURBOCHARGED ENGINES Jan 10, 2024 Pending
Array ( [id] => 19923466 [patent_doc_number] => 12297738 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => Rotary engine and cooling systems thereof [patent_app_type] => utility [patent_app_number] => 18/406652 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406652
Rotary engine and cooling systems thereof Jan 7, 2024 Issued
Array ( [id] => 20093976 [patent_doc_number] => 20250223912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => MONITORING COMPRESSOR PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/404267 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404267 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404267
MONITORING COMPRESSOR PERFORMANCE Jan 3, 2024 Abandoned
Array ( [id] => 19098524 [patent_doc_number] => 20240117752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => TURBINE WITH NOZZLE VANES [patent_app_type] => utility [patent_app_number] => 18/542807 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542807
Turbine with nozzle vanes Dec 17, 2023 Issued
Array ( [id] => 19916632 [patent_doc_number] => 12291991 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Housing assembly for rotary engine [patent_app_type] => utility [patent_app_number] => 18/539874 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 1204 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18539874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539874
Housing assembly for rotary engine Dec 13, 2023 Issued
Array ( [id] => 20100827 [patent_doc_number] => 20250230763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => HEAT ENGINE THAT CAPTURES AND USES WASTE HEAT TO INCREASE ITS THERMAL EFFICIENCY [patent_app_type] => utility [patent_app_number] => 18/531686 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531686
HEAT ENGINE THAT CAPTURES AND USES WASTE HEAT TO INCREASE ITS THERMAL EFFICIENCY Dec 6, 2023 Abandoned
Array ( [id] => 19425608 [patent_doc_number] => 12085012 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Closed loop fuel control with a cold light off catalyst dual path system [patent_app_type] => utility [patent_app_number] => 18/526025 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2813 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526025
Closed loop fuel control with a cold light off catalyst dual path system Nov 30, 2023 Issued
Array ( [id] => 19050522 [patent_doc_number] => 20240092491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => AIRCRAFT POWER PLANT [patent_app_type] => utility [patent_app_number] => 18/522598 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5694 [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] => 18522598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522598
Aircraft power plant Nov 28, 2023 Issued
Array ( [id] => 19638328 [patent_doc_number] => 12168933 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-17 [patent_title] => Impingement cooling assembly for an aircraft rotary engine housing [patent_app_type] => utility [patent_app_number] => 18/512779 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8057 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512779
Impingement cooling assembly for an aircraft rotary engine housing Nov 16, 2023 Issued
Array ( [id] => 19020820 [patent_doc_number] => 20240076991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => GAS TURBINE ENGINE WITH COMBUSTOR SECTION MOUNTED MODULATED COMPRESSOR AIR COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/505595 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505595
Gas turbine engine with combustor section mounted modulated compressor air cooling system Nov 8, 2023 Issued
Array ( [id] => 19249512 [patent_doc_number] => 20240200500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Engine [patent_app_type] => utility [patent_app_number] => 18/387038 [patent_app_country] => US [patent_app_date] => 2023-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387038
Engine Nov 4, 2023 Pending
Array ( [id] => 20238972 [patent_doc_number] => 12419274 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-09-23 [patent_title] => Centrifugal pump pet water fountain [patent_app_type] => utility [patent_app_number] => 18/386676 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 3698 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386676
Centrifugal pump pet water fountain Nov 2, 2023 Issued
Array ( [id] => 19991535 [patent_doc_number] => 20250129757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Circular channeled forced induction fuel bowl system with fuel syphoning technology [patent_app_type] => utility [patent_app_number] => 18/491758 [patent_app_country] => US [patent_app_date] => 2023-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491758
Circular channeled forced induction fuel bowl system with fuel syphoning technology Oct 20, 2023 Pending
Array ( [id] => 19624619 [patent_doc_number] => 12163430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Systems and methods for a partial state condenser [patent_app_type] => utility [patent_app_number] => 18/467431 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18467431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467431
Systems and methods for a partial state condenser Sep 13, 2023 Issued
Array ( [id] => 19871766 [patent_doc_number] => 12264616 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Rotary engine and cooling systems thereof [patent_app_type] => utility [patent_app_number] => 18/464777 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18464777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464777
Rotary engine and cooling systems thereof Sep 10, 2023 Issued
Menu