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] => 18693727 [patent_doc_number] => 20230324127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => EFFICIENT SUCTION-LINE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/206689 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206689
Efficient suction-line heat exchanger Jun 6, 2023 Issued
Array ( [id] => 18726907 [patent_doc_number] => 20230341188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => DOUBLE-TUBE HEAT EXCHANGER AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/330350 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330350
DOUBLE-TUBE HEAT EXCHANGER AND MANUFACTURING METHOD THEREFOR Jun 5, 2023 Pending
Array ( [id] => 20109168 [patent_doc_number] => 12359879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Liquid hydrogen vaporizer [patent_app_type] => utility [patent_app_number] => 18/325119 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325119
Liquid hydrogen vaporizer May 29, 2023 Issued
Array ( [id] => 18809701 [patent_doc_number] => 20230384036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => AIR HANDLER [patent_app_type] => utility [patent_app_number] => 18/324057 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4873 [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] => 18324057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324057
AIR HANDLER May 24, 2023 Pending
Array ( [id] => 19591697 [patent_doc_number] => 20240389254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => FLOATING COLD PLATE SPIGOT SEALING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/320334 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18320334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320334
Floating cold plate spigot sealing system May 18, 2023 Issued
Array ( [id] => 19571489 [patent_doc_number] => 20240375781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => MODULAR HEAT EXCHANGER FOR AN AIRCRAFT POWERPLANT [patent_app_type] => utility [patent_app_number] => 18/196662 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5001 [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] => 18196662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196662
MODULAR HEAT EXCHANGER FOR AN AIRCRAFT POWERPLANT May 11, 2023 Pending
Array ( [id] => 19019796 [patent_doc_number] => 20240075967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ENERGY TRANSFER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/140007 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140007
ENERGY TRANSFER SYSTEM AND METHOD Apr 26, 2023 Abandoned
Array ( [id] => 18637122 [patent_doc_number] => 11761711 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Heat storage and heat release system for molten salt with steam heating [patent_app_type] => utility [patent_app_number] => 18/135468 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5491 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135468
Heat storage and heat release system for molten salt with steam heating Apr 16, 2023 Issued
Array ( [id] => 19513095 [patent_doc_number] => 20240344781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => THERMAL BATTERY OPERATIONAL CONDITION MONITORING AND ALERT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/135355 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135355
Thermal battery operational condition monitoring and alert system Apr 16, 2023 Issued
Array ( [id] => 20058005 [patent_doc_number] => 20250196227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Hybrid 3D Printed Heat Sink [patent_app_type] => utility [patent_app_number] => 18/847812 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847812
Hybrid 3D Printed Heat Sink Mar 16, 2023 Pending
Array ( [id] => 19448462 [patent_doc_number] => 20240308592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => COOLING SYSTEM FOR ELECTRICAL SYSTEMS FOR WORK MACHINES [patent_app_type] => utility [patent_app_number] => 18/184731 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184731
Cooling system for electrical systems for work machines Mar 15, 2023 Issued
Array ( [id] => 18650494 [patent_doc_number] => 20230296327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => STRATIFIED STORAGE TANK FOR A HEAT TRANSFER FLUID FOR A HEATING AND/OR COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/119514 [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] => 3358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119514
STRATIFIED STORAGE TANK FOR A HEAT TRANSFER FLUID FOR A HEATING AND/OR COOLING SYSTEM Mar 8, 2023 Pending
Array ( [id] => 19433603 [patent_doc_number] => 20240302101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => HEAT EXCHANGER WITH CROSSING HEAT EXCHANGE TUBES [patent_app_type] => utility [patent_app_number] => 18/119130 [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] => 6729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119130
HEAT EXCHANGER WITH CROSSING HEAT EXCHANGE TUBES Mar 7, 2023 Pending
Array ( [id] => 18505478 [patent_doc_number] => 11703285 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-18 [patent_title] => Apparatus and method for latent energy exchange [patent_app_type] => utility [patent_app_number] => 18/114396 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10222 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114396 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114396
Apparatus and method for latent energy exchange Feb 26, 2023 Issued
Array ( [id] => 19390454 [patent_doc_number] => 20240280324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => TURBULATOR INSERT [patent_app_type] => utility [patent_app_number] => 18/172052 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172052
TURBULATOR INSERT Feb 20, 2023 Abandoned
Array ( [id] => 18587647 [patent_doc_number] => 20230269912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => LOOP-TYPE HEAT PIPE [patent_app_type] => utility [patent_app_number] => 18/169381 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169381
LOOP-TYPE HEAT PIPE Feb 14, 2023 Abandoned
Array ( [id] => 18996893 [patent_doc_number] => 11913728 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Thermal retention apparatus for heating a liquid on demand [patent_app_type] => utility [patent_app_number] => 18/271626 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 4150 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271626
Thermal retention apparatus for heating a liquid on demand Feb 13, 2023 Issued
Array ( [id] => 18437184 [patent_doc_number] => 20230184478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => ICE CUTTING TRAY [patent_app_type] => utility [patent_app_number] => 18/107582 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107582
ICE CUTTING TRAY Feb 8, 2023 Abandoned
Array ( [id] => 18538498 [patent_doc_number] => 20230243601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Thermal Energy Storage Devices, Systems Containing Such Devices for Buildings, and Methods of Using the Same [patent_app_type] => utility [patent_app_number] => 18/104667 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104667
Thermal Energy Storage Devices, Systems Containing Such Devices for Buildings, and Methods of Using the Same Jan 31, 2023 Pending
Array ( [id] => 18613378 [patent_doc_number] => 20230280114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => NEAR-FIELD RADIATIVE HEAT TRANSFER SYSTEMS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/104607 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104607
Near-field radiative heat transfer systems and methods of use thereof Jan 31, 2023 Issued
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