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] => 18973013 [patent_doc_number] => 20240053105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/373915 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373915
Heat exchanger Sep 26, 2023 Issued
Array ( [id] => 19013946 [patent_doc_number] => 11920870 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-05 [patent_title] => Thermal energy storage system [patent_app_type] => utility [patent_app_number] => 18/473475 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4574 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473475
Thermal energy storage system Sep 24, 2023 Issued
Array ( [id] => 19051979 [patent_doc_number] => 20240093948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => THERMAL STORAGE UNIT [patent_app_type] => utility [patent_app_number] => 18/469611 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18469611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469611
THERMAL STORAGE UNIT Sep 18, 2023 Abandoned
Array ( [id] => 19221387 [patent_doc_number] => 20240186091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SOLID-STATE THERMAL SWITCH PANEL FOR THERMAL STORAGE [patent_app_type] => utility [patent_app_number] => 18/369500 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369500
SOLID-STATE THERMAL SWITCH PANEL FOR THERMAL STORAGE Sep 17, 2023 Pending
Array ( [id] => 19505716 [patent_doc_number] => 12117131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Boil-off gas reliquefaction system and method of discharging lubricant oil from boil-off gas reliquefaction system [patent_app_type] => utility [patent_app_number] => 18/368462 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 21853 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368462
Boil-off gas reliquefaction system and method of discharging lubricant oil from boil-off gas reliquefaction system Sep 13, 2023 Issued
Array ( [id] => 20493393 [patent_doc_number] => 12535259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Heat exchanger having a plurality of heat dissipation fins [patent_app_type] => utility [patent_app_number] => 18/367727 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367727
Heat exchanger having a plurality of heat dissipation fins Sep 12, 2023 Issued
Array ( [id] => 19815405 [patent_doc_number] => 20250073612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => THERMOSYPHON REBOILER MODIFICATION [patent_app_type] => utility [patent_app_number] => 18/461878 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18461878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461878
THERMOSYPHON REBOILER MODIFICATION Sep 5, 2023 Pending
Array ( [id] => 19051981 [patent_doc_number] => 20240093950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => GREEN ENERGY THERMAL STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/239949 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18239949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239949
GREEN ENERGY THERMAL STORAGE SYSTEM Aug 29, 2023 Pending
Array ( [id] => 19173496 [patent_doc_number] => 20240159470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ONCE-THROUGH HEAT EXCHANGER AND HEAT RECOVERY STEAM GENERATOR INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/457967 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457967
Once-through heat exchanger and heat recovery steam generator including the same Aug 28, 2023 Issued
Array ( [id] => 19051982 [patent_doc_number] => 20240093951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/457215 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457215
Heat exchanger Aug 27, 2023 Issued
Array ( [id] => 18817124 [patent_doc_number] => 20230391464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Articulating Bifurcated Integrated Transition Duct Assembly [patent_app_type] => utility [patent_app_number] => 18/449145 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449145
Articulating bifurcated integrated transition duct assembly Aug 13, 2023 Issued
Array ( [id] => 18809707 [patent_doc_number] => 20230384042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => HEAT EXCHANGER AND AIR CONDITIONING DEVICE [patent_app_type] => utility [patent_app_number] => 18/230902 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230902
Heat exchanger and air conditioning device Aug 6, 2023 Issued
Array ( [id] => 18903732 [patent_doc_number] => 20240019217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/358893 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18358893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358893
ENERGY STORAGE DEVICE Jul 24, 2023 Pending
Array ( [id] => 19746819 [patent_doc_number] => 20250035384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => STEPPED SEGMENTAL BAFFLE FOR ELECTRIC PROCESS HEATER [patent_app_type] => utility [patent_app_number] => 18/357719 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18357719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357719
STEPPED SEGMENTAL BAFFLE FOR ELECTRIC PROCESS HEATER Jul 23, 2023 Pending
Array ( [id] => 20387313 [patent_doc_number] => 12487036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Fluid coolers, heat exchangers, seal assemblies and systems including fluid coolers or heat exchangers and related methods [patent_app_type] => utility [patent_app_number] => 18/222450 [patent_app_country] => US [patent_app_date] => 2023-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 1210 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222450
Fluid coolers, heat exchangers, seal assemblies and systems including fluid coolers or heat exchangers and related methods Jul 15, 2023 Issued
Array ( [id] => 19412615 [patent_doc_number] => 12078427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Heat exchanger and air conditioner having the same [patent_app_type] => utility [patent_app_number] => 18/216177 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11605 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216177
Heat exchanger and air conditioner having the same Jun 28, 2023 Issued
Array ( [id] => 18880268 [patent_doc_number] => 20240003637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => HEAT EXCHANGE FIN, HEAT EXCHANGER, AND HEAT PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/344195 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18344195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344195
Heat exchange fin, heat exchanger, and heat pump system Jun 28, 2023 Issued
Array ( [id] => 18710221 [patent_doc_number] => 20230332845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => CORE BODY FOR TRANSFER APPARATUS [patent_app_type] => utility [patent_app_number] => 18/339902 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339902
Core body for transfer apparatus Jun 21, 2023 Issued
Array ( [id] => 19909522 [patent_doc_number] => 12285713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Condenser bag for processing a fluid [patent_app_type] => utility [patent_app_number] => 18/212685 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 15428 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212685
Condenser bag for processing a fluid Jun 20, 2023 Issued
Array ( [id] => 19643930 [patent_doc_number] => 20240418450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => MULTIPLE TUBE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/209221 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209221
Multiple tube heat exchanger Jun 12, 2023 Issued
Menu