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] => 17983619 [patent_doc_number] => 20220349655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/866742 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17866742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866742
Heat exchanger Jul 17, 2022 Issued
Array ( [id] => 19859637 [patent_doc_number] => 12262512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Systems for dissipating heat from vehicle-based devices having electronic circuitry [patent_app_type] => utility [patent_app_number] => 17/865070 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 15032 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [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] => 17865070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865070
Systems for dissipating heat from vehicle-based devices having electronic circuitry Jul 13, 2022 Issued
Array ( [id] => 18160142 [patent_doc_number] => 20230026734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => HEAT EXCHANGER AND WATER HEATING DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/861256 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861256
Heat exchanger and water heating device including the same Jul 10, 2022 Issued
Array ( [id] => 18110585 [patent_doc_number] => 20230003465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => ADAPTIVE SIDE PLATE FOR AUTOMOTIVE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/810272 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810272
ADAPTIVE SIDE PLATE FOR AUTOMOTIVE HEAT EXCHANGER Jun 29, 2022 Abandoned
Array ( [id] => 19390461 [patent_doc_number] => 20240280331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => GREY WATER HEAT RECOVERY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/571414 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18571414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571414
Grey water heat recovery apparatus Jun 26, 2022 Issued
Array ( [id] => 18684284 [patent_doc_number] => 11779994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Heat exchanger and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 17/845556 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 26 [patent_no_of_words] => 6912 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845556
Heat exchanger and manufacturing method therefor Jun 20, 2022 Issued
Array ( [id] => 18845806 [patent_doc_number] => 20230408210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Vending Machine External Heat Exchanger [patent_app_type] => utility [patent_app_number] => 17/842841 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17842841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842841
Vending Machine External Heat Exchanger Jun 16, 2022 Abandoned
Array ( [id] => 19404712 [patent_doc_number] => 20240288223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => CONTROLLABLE INJECTION FOR IMPLEMENTING DIFFERENT LOCAL REFRIGERANT DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 18/571543 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18571543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571543
CONTROLLABLE INJECTION FOR IMPLEMENTING DIFFERENT LOCAL REFRIGERANT DISTRIBUTION Jun 14, 2022 Pending
Array ( [id] => 19449999 [patent_doc_number] => 20240310129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => A THERMAL ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/576485 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576485
Thermal energy storage system Jun 13, 2022 Issued
Array ( [id] => 19718176 [patent_doc_number] => 12203706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Integrated heat spreader [patent_app_type] => utility [patent_app_number] => 17/838332 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 12245 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838332
Integrated heat spreader Jun 12, 2022 Issued
Array ( [id] => 18831736 [patent_doc_number] => 20230400263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => COLD PLATE THERMAL STORAGE FOR HIGH LOAD SHORT DURATION COOLING [patent_app_type] => utility [patent_app_number] => 17/838704 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2712 [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] => 17838704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838704
COLD PLATE THERMAL STORAGE FOR HIGH LOAD SHORT DURATION COOLING Jun 12, 2022 Abandoned
Array ( [id] => 18066261 [patent_doc_number] => 20220397348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => PIPE TEMPERATURE ADJUSTING SYSTEM AND PIPE TEMPERATURE ADJUSTING METHOD [patent_app_type] => utility [patent_app_number] => 17/837397 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17837397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837397
PIPE TEMPERATURE ADJUSTING SYSTEM AND PIPE TEMPERATURE ADJUSTING METHOD Jun 9, 2022 Pending
Array ( [id] => 18059093 [patent_doc_number] => 20220390179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => METHODS AND SYSTEMS FOR A HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/832275 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832275
Methods and systems for a heat exchanger Jun 2, 2022 Issued
Array ( [id] => 18066264 [patent_doc_number] => 20220397351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => CRACK MITIGATION SYSTEMS AND TECHNIQUES FOR WATER-CONTAINING HOUSINGS SUBJECT TO FREEZING TEMPERATURES [patent_app_type] => utility [patent_app_number] => 17/831858 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831858
CRACK MITIGATION SYSTEMS AND TECHNIQUES FOR WATER-CONTAINING HOUSINGS SUBJECT TO FREEZING TEMPERATURES Jun 2, 2022 Abandoned
Array ( [id] => 19763879 [patent_doc_number] => 12222165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Apparatus for transferring heat from a heat source to air [patent_app_type] => utility [patent_app_number] => 17/831230 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 8317 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831230
Apparatus for transferring heat from a heat source to air Jun 1, 2022 Issued
Array ( [id] => 19608482 [patent_doc_number] => 12157345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Integrated thermal management circuit for vehicle [patent_app_type] => utility [patent_app_number] => 17/829003 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5650 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829003
Integrated thermal management circuit for vehicle May 30, 2022 Issued
Array ( [id] => 20441497 [patent_doc_number] => 12512339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Temperature control device and substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 17/828521 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5026 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828521
Temperature control device and substrate processing apparatus May 30, 2022 Issued
Array ( [id] => 19301679 [patent_doc_number] => 20240230250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Refrigerant Heat Exchanger with Integral Multipass and Flow Distribution Technology [patent_app_type] => utility [patent_app_number] => 18/559399 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18559399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559399
Refrigerant Heat Exchanger with Integral Multipass and Flow Distribution Technology May 18, 2022 Pending
Array ( [id] => 19301671 [patent_doc_number] => 20240230242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHODS AND APPARATUSES FOR MAINTAINING SOLIDS AS A MELT [patent_app_type] => utility [patent_app_number] => 18/561649 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18561649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561649
METHODS AND APPARATUSES FOR MAINTAINING SOLIDS AS A MELT May 11, 2022 Pending
Array ( [id] => 19643586 [patent_doc_number] => 20240418106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SYSTEM AND METHOD FOR THERMAL ENERGY STORAGE [patent_app_type] => utility [patent_app_number] => 18/713099 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -56 [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] => 18713099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713099
System and method for thermal energy storage May 10, 2022 Issued
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