Search

Shahed Ahmed

Examiner (ID: 874, Phone: (571)272-3477 , Office: P/2823 )

Most Active Art Unit
2813
Art Unit(s)
2823, 2813
Total Applications
1270
Issued Applications
1063
Pending Applications
146
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19970473 [patent_doc_number] => 12339074 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Heat exchanger tubing assembly and conductive casing [patent_app_type] => utility [patent_app_number] => 19/044179 [patent_app_country] => US [patent_app_date] => 2025-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 1086 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19044179 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/044179
Heat exchanger tubing assembly and conductive casing Feb 2, 2025 Issued
Array ( [id] => 20628267 [patent_doc_number] => 20260092551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => SYSTEMS AND METHODS FOR PRECONDITIONING A WORK VEHICLE FOR OPERATION [patent_app_type] => utility [patent_app_number] => 18/901775 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18901775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901775
SYSTEMS AND METHODS FOR PRECONDITIONING A WORK VEHICLE FOR OPERATION Sep 29, 2024 Pending
Array ( [id] => 19847761 [patent_doc_number] => 20250093112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => DUAL MODE HEAT ENERGY COLLECTOR [patent_app_type] => utility [patent_app_number] => 18/886503 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886503
DUAL MODE HEAT ENERGY COLLECTOR Sep 15, 2024 Pending
Array ( [id] => 19659474 [patent_doc_number] => 20240426539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/827178 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827178
REFRIGERATOR Sep 5, 2024 Pending
Array ( [id] => 20040177 [patent_doc_number] => 20250178399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => HOUSING FOR MULTI-FLOWPATH HVAC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/825582 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825582
HOUSING FOR MULTI-FLOWPATH HVAC SYSTEM Sep 4, 2024 Pending
Array ( [id] => 19847764 [patent_doc_number] => 20250093115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => COOLING SYSTEM ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/822215 [patent_app_country] => US [patent_app_date] => 2024-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18822215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/822215
COOLING SYSTEM ASSEMBLY Aug 31, 2024 Pending
Array ( [id] => 20231967 [patent_doc_number] => 20250289286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => THERMAL MANAGEMENT SYSTEM FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/819809 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819809
THERMAL MANAGEMENT SYSTEM FOR A VEHICLE Aug 28, 2024 Pending
Array ( [id] => 19644706 [patent_doc_number] => 20240419226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => COOLING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/814689 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814689
COOLING APPARATUS Aug 25, 2024 Pending
Array ( [id] => 19606788 [patent_doc_number] => 20240397668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => VAPOR CHAMBER LID AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/793970 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793970
VAPOR CHAMBER LID AND MANUFACTURING METHOD THEREOF Aug 4, 2024 Pending
Array ( [id] => 19750056 [patent_doc_number] => 20250038621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => COOLER, HOUSING, AND ROTATING ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 18/784272 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18784272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784272
COOLER, HOUSING, AND ROTATING ELECTRIC MACHINE Jul 24, 2024 Pending
Array ( [id] => 19723734 [patent_doc_number] => 20250026485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => CONDITIONING SYSTEM FOR AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/772614 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7204 [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] => 18772614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772614
CONDITIONING SYSTEM FOR AN AIRCRAFT Jul 14, 2024 Pending
Array ( [id] => 19746822 [patent_doc_number] => 20250035387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/766341 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766341
HEAT EXCHANGER Jul 7, 2024 Pending
Array ( [id] => 19724968 [patent_doc_number] => 20250027719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Heat Exchanger Apparatus [patent_app_type] => utility [patent_app_number] => 18/765794 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765794
Heat Exchanger Apparatus Jul 7, 2024 Pending
Array ( [id] => 20528108 [patent_doc_number] => 12546539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Heat exchange apparatus and heat pump system provided with same [patent_app_type] => utility [patent_app_number] => 18/760315 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2495 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760315
Heat exchange apparatus and heat pump system provided with same Jun 30, 2024 Issued
Array ( [id] => 19630062 [patent_doc_number] => 20240408511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => VECTOR CANCELLING COMPRESSOR DEVICE AND A METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/735202 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18735202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735202
VECTOR CANCELLING COMPRESSOR DEVICE AND A METHOD THEREOF Jun 5, 2024 Pending
Array ( [id] => 20220743 [patent_doc_number] => 20250283674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => HEAT EXCHANGER AND ITS MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/732568 [patent_app_country] => US [patent_app_date] => 2024-06-03 [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] => -8 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732568
HEAT EXCHANGER AND ITS MANUFACTURING METHOD Jun 2, 2024 Pending
Array ( [id] => 19941220 [patent_doc_number] => 12313346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Direct-contact heat exchange thermal energy storage system [patent_app_type] => utility [patent_app_number] => 18/665294 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1120 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665294
Direct-contact heat exchange thermal energy storage system May 14, 2024 Issued
Array ( [id] => 19404721 [patent_doc_number] => 20240288232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/658911 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658911
HEAT EXCHANGER May 7, 2024 Pending
Array ( [id] => 20322264 [patent_doc_number] => 20250334352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => HEAT EXCHANGER HAVING A MIXING CHAMBER WITH LOUVERS [patent_app_type] => utility [patent_app_number] => 18/649208 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18649208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649208
HEAT EXCHANGER HAVING A MIXING CHAMBER WITH LOUVERS Apr 28, 2024 Pending
Array ( [id] => 20322268 [patent_doc_number] => 20250334356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => HEAT EXCHANGER WITH EXPANSION JOINT FOR THERMAL EXPANSION AND EXTERNAL FORCE TOLERANCE [patent_app_type] => utility [patent_app_number] => 18/647888 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647888
HEAT EXCHANGER WITH EXPANSION JOINT FOR THERMAL EXPANSION AND EXTERNAL FORCE TOLERANCE Apr 25, 2024 Pending
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