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] => 20467187 [patent_doc_number] => 12523222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Scroll compressor with injection valve assembly [patent_app_type] => utility [patent_app_number] => 18/293187 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1117 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293187
Scroll compressor with injection valve assembly Apr 19, 2023 Issued
Array ( [id] => 19528965 [patent_doc_number] => 20240352867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PROPULSOR BLADE IMAGING ASSEMBLY FOR AN AIRCRAFT PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/136115 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7466 [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] => 18136115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136115
Propulsor blade imaging assembly for an aircraft propulsion system Apr 17, 2023 Issued
Array ( [id] => 20069343 [patent_doc_number] => 20250207565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => METHOD FOR DETERMINING TARGET POINTS OF HELIOSTATS DURING PREHEATING OF TOWER-TYPE SOLAR PHOTO-THERMAL POWER STATION [patent_app_type] => utility [patent_app_number] => 18/851124 [patent_app_country] => US [patent_app_date] => 2023-04-13 [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] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18851124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851124
METHOD FOR DETERMINING TARGET POINTS OF HELIOSTATS DURING PREHEATING OF TOWER-TYPE SOLAR PHOTO-THERMAL POWER STATION Apr 12, 2023 Pending
Array ( [id] => 19368762 [patent_doc_number] => 12060839 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Optimized bowed rotor control method [patent_app_type] => utility [patent_app_number] => 18/299431 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6527 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299431
Optimized bowed rotor control method Apr 11, 2023 Issued
Array ( [id] => 19498227 [patent_doc_number] => 20240337245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => AEROFOIL MODULE FOR PROPELLER AND TURBINE BLADES WITH PASSIVE VARIABLE AIR PASSAGE COVER [patent_app_type] => utility [patent_app_number] => 18/297630 [patent_app_country] => US [patent_app_date] => 2023-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18297630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297630
Aerofoil module for propeller and turbine blades with passive variable air passage cover Apr 8, 2023 Issued
Array ( [id] => 19151657 [patent_doc_number] => 11976559 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => Rotor for a rotary engine [patent_app_type] => utility [patent_app_number] => 18/132155 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5936 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132155
Rotor for a rotary engine Apr 6, 2023 Issued
Array ( [id] => 19242452 [patent_doc_number] => 12012875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Variable valve device [patent_app_type] => utility [patent_app_number] => 18/193181 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 8349 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18193181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193181
Variable valve device Mar 29, 2023 Issued
Array ( [id] => 20069365 [patent_doc_number] => 20250207587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => SCROLL PUMP [patent_app_type] => utility [patent_app_number] => 18/848365 [patent_app_country] => US [patent_app_date] => 2023-03-30 [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] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848365
Scroll pump with bearing diaphragm Mar 29, 2023 Issued
Array ( [id] => 20033853 [patent_doc_number] => 20250172075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => DOUBLE PRESSURE CAPSULE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/851317 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1116 [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] => 18851317 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851317
DOUBLE PRESSURE CAPSULE ASSEMBLY Mar 27, 2023 Pending
Array ( [id] => 19738764 [patent_doc_number] => 12215588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Seal assembly for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/190403 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 10682 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190403
Seal assembly for a gas turbine engine Mar 26, 2023 Issued
Array ( [id] => 19923476 [patent_doc_number] => 12297748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => System and method of performing fan trim balancing [patent_app_type] => utility [patent_app_number] => 18/123659 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123659
System and method of performing fan trim balancing Mar 19, 2023 Issued
Array ( [id] => 19317914 [patent_doc_number] => 20240239456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => FULL-POSTURE UNDERWATER DRONE DEVICE AND LAYOUT METHOD [patent_app_type] => utility [patent_app_number] => 18/122711 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122711
FULL-POSTURE UNDERWATER DRONE DEVICE AND LAYOUT METHOD Mar 16, 2023 Pending
Array ( [id] => 18676183 [patent_doc_number] => 20230313808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => VARIABLE GEOMETRY TURBINE AND METHOD FOR CALIBRATING A VARIABLE GEOMETRY TURBINE [patent_app_type] => utility [patent_app_number] => 18/120668 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120668
Variable geometry turbine and method for calibrating a variable geometry turbine Mar 12, 2023 Issued
Array ( [id] => 20047599 [patent_doc_number] => 20250185821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CHILD BED [patent_app_type] => utility [patent_app_number] => 18/845551 [patent_app_country] => US [patent_app_date] => 2023-03-09 [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] => -13 [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] => 18845551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845551
CHILD BED Mar 8, 2023 Pending
Array ( [id] => 20050708 [patent_doc_number] => 20250188930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SCREW COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/845387 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18845387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845387
SCREW COMPRESSOR Mar 7, 2023 Pending
Array ( [id] => 20069370 [patent_doc_number] => 20250207592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => COMPRESSOR APPARATUS AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/846817 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18846817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/846817
COMPRESSOR APPARATUS AND METHOD OF OPERATING THE SAME Mar 5, 2023 Pending
Array ( [id] => 19397519 [patent_doc_number] => 12071872 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Compressor housing PCV for reducing crankcase pressure [patent_app_type] => utility [patent_app_number] => 18/117739 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3367 [patent_no_of_claims] => 19 [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] => 18117739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117739
Compressor housing PCV for reducing crankcase pressure Mar 5, 2023 Issued
Array ( [id] => 18628914 [patent_doc_number] => 20230287794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => NEW VANE SHAPE [patent_app_type] => utility [patent_app_number] => 18/178054 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178054
NEW VANE SHAPE Mar 2, 2023 Abandoned
Array ( [id] => 20060183 [patent_doc_number] => 20250198405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Rotary Pump [patent_app_type] => utility [patent_app_number] => 18/849867 [patent_app_country] => US [patent_app_date] => 2023-03-01 [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] => -13 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18849867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849867
Rotary Pump Feb 28, 2023 Pending
Array ( [id] => 19013556 [patent_doc_number] => 11920476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Rotary machine [patent_app_type] => utility [patent_app_number] => 18/176012 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6937 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176012
Rotary machine Feb 27, 2023 Issued
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