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] => 19382005 [patent_doc_number] => 20240271875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => HEAT EXCHANGER ASSEMBLY OF THERMAL RETENTION APPARATUS FOR HEATING A LIQUID ON DEMAND [patent_app_type] => utility [patent_app_number] => 18/438516 [patent_app_country] => US [patent_app_date] => 2024-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18438516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438516
HEAT EXCHANGER ASSEMBLY OF THERMAL RETENTION APPARATUS FOR HEATING A LIQUID ON DEMAND Feb 10, 2024 Pending
Array ( [id] => 19799537 [patent_doc_number] => 20250065462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => TEMPERATURE CONTROL SYSTEM WITH FLAMMABLE HEAT TRANSFER FLUID [patent_app_type] => utility [patent_app_number] => 18/431051 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431051
TEMPERATURE CONTROL SYSTEM WITH FLAMMABLE HEAT TRANSFER FLUID Feb 1, 2024 Pending
Array ( [id] => 20594440 [patent_doc_number] => 12578147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Varied flow stacked radiators [patent_app_type] => utility [patent_app_number] => 18/417307 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417307
Varied flow stacked radiators Jan 18, 2024 Issued
Array ( [id] => 19731820 [patent_doc_number] => 12209811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Hybrid systems and methods for managing thermal energy [patent_app_type] => utility [patent_app_number] => 18/412471 [patent_app_country] => US [patent_app_date] => 2024-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 14861 [patent_no_of_claims] => 6 [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] => 18412471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412471
Hybrid systems and methods for managing thermal energy Jan 12, 2024 Issued
Array ( [id] => 19319335 [patent_doc_number] => 20240240878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => HEAT EXCHANGE FIN AND HEAT EXCHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/409256 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409256
HEAT EXCHANGE FIN AND HEAT EXCHANGE DEVICE Jan 9, 2024 Pending
Array ( [id] => 19409056 [patent_doc_number] => 20240292567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => HEAT DISSIPATION SYSTEM AND METHOD FOR ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/407746 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407746
HEAT DISSIPATION SYSTEM AND METHOD FOR ELECTRONIC DEVICES Jan 8, 2024 Pending
Array ( [id] => 20289157 [patent_doc_number] => 20250314400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => HEAT EXTRACTION SYSTEM AND METHOD FOR EXTREME ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 18/726510 [patent_app_country] => US [patent_app_date] => 2023-12-22 [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] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726510
HEAT EXTRACTION SYSTEM AND METHOD FOR EXTREME ENVIRONMENTS Dec 21, 2023 Pending
Array ( [id] => 20050842 [patent_doc_number] => 20250189064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => METHOD AND DEVICE THAT PREVENT GAS HYDRATE FORMATION AND LIQUEFY GAS HYDRATES AFTER FORMATION [patent_app_type] => utility [patent_app_number] => 18/536493 [patent_app_country] => US [patent_app_date] => 2023-12-12 [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] => -14 [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] => 18536493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536493
METHOD AND DEVICE THAT PREVENT GAS HYDRATE FORMATION AND LIQUEFY GAS HYDRATES AFTER FORMATION Dec 11, 2023 Pending
Array ( [id] => 19068312 [patent_doc_number] => 20240102738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Cooling Apparatus and a Method for Cooling a Waterflow [patent_app_type] => utility [patent_app_number] => 18/533012 [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] => 7663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18533012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533012
Cooling Apparatus and a Method for Cooling a Waterflow Dec 6, 2023 Abandoned
Array ( [id] => 19203736 [patent_doc_number] => 20240175635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => LIQUID COOLING DEVICE [patent_app_type] => utility [patent_app_number] => 18/519414 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18519414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519414
LIQUID COOLING DEVICE Nov 26, 2023 Pending
Array ( [id] => 19346279 [patent_doc_number] => 20240255242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DEVICE AND METHOD FOR REMOVING FOREIGN OBJECT FROM HEAT TRANSFER TUBE [patent_app_type] => utility [patent_app_number] => 18/517308 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517308
Device and method for removing foreign object from heat transfer tube Nov 21, 2023 Issued
Array ( [id] => 19361860 [patent_doc_number] => 20240263894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => RESERVE TANK AND COOLING SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/507427 [patent_app_country] => US [patent_app_date] => 2023-11-13 [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] => -4 [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] => 18507427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507427
Reserve tank and cooling system including the same Nov 12, 2023 Issued
Array ( [id] => 20008535 [patent_doc_number] => 20250146757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => HEAT EXCHANGER WITH STIFFENING TUBE CONNECTORS [patent_app_type] => utility [patent_app_number] => 18/386819 [patent_app_country] => US [patent_app_date] => 2023-11-03 [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] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386819
HEAT EXCHANGER WITH STIFFENING TUBE CONNECTORS Nov 2, 2023 Pending
Array ( [id] => 20332784 [patent_doc_number] => 12463069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Wafer temperature control device, wafer temperature control method, and wafer temperature control program [patent_app_type] => utility [patent_app_number] => 18/484626 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 982 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [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] => 18484626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484626
Wafer temperature control device, wafer temperature control method, and wafer temperature control program Oct 10, 2023 Issued
Array ( [id] => 18945598 [patent_doc_number] => 20240040737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => UPTURNED ELECTRIC CONTROL BOX MOUNTING STRUCTURE AND HEAT PUMP DEVICE APPLYING SAME [patent_app_type] => utility [patent_app_number] => 18/378840 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378840
UPTURNED ELECTRIC CONTROL BOX MOUNTING STRUCTURE AND HEAT PUMP DEVICE APPLYING SAME Oct 10, 2023 Pending
Array ( [id] => 20332784 [patent_doc_number] => 12463069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Wafer temperature control device, wafer temperature control method, and wafer temperature control program [patent_app_type] => utility [patent_app_number] => 18/484626 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 982 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [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] => 18484626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484626
Wafer temperature control device, wafer temperature control method, and wafer temperature control program Oct 10, 2023 Issued
Array ( [id] => 19102687 [patent_doc_number] => 20240121915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => COOLING DEVICE [patent_app_type] => utility [patent_app_number] => 18/378448 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378448
Cooling device Oct 9, 2023 Issued
Array ( [id] => 20330602 [patent_doc_number] => 12460873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Heat exchanger, plate element therefor, and method of construction [patent_app_type] => utility [patent_app_number] => 18/481688 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 511 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481688
Heat exchanger, plate element therefor, and method of construction Oct 4, 2023 Issued
Array ( [id] => 19624728 [patent_doc_number] => 12163541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => 3D heat exchanger heat transfer enhancement device [patent_app_type] => utility [patent_app_number] => 18/477685 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4434 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18477685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477685
3D heat exchanger heat transfer enhancement device Sep 28, 2023 Issued
Array ( [id] => 19173495 [patent_doc_number] => 20240159469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => HEAT EXCHANGER AND AIR CONDITIONER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/374882 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374882
HEAT EXCHANGER AND AIR CONDITIONER INCLUDING THE SAME Sep 28, 2023 Pending
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