
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |