Search

Emmanuel E. Duke

Examiner (ID: 15740, Phone: (571)270-5290 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3744, 3784
Total Applications
1787
Issued Applications
1328
Pending Applications
94
Abandoned Applications
391

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20473993 [patent_doc_number] => 20260016212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => Portable Cooler [patent_app_type] => utility [patent_app_number] => 19/332647 [patent_app_country] => US [patent_app_date] => 2025-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19332647 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/332647
Portable cooler Sep 17, 2025 Issued
Array ( [id] => 19955167 [patent_doc_number] => 12325572 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-10 [patent_title] => Reusable portable shipping container [patent_app_type] => utility [patent_app_number] => 19/048145 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 32 [patent_no_of_words] => 9684 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048145 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048145
Reusable portable shipping container Feb 6, 2025 Issued
Array ( [id] => 20034081 [patent_doc_number] => 20250172303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => HVAC SYSTEM USING REHEAT FROM ALTERNATIVE HEAT SOURCE [patent_app_type] => utility [patent_app_number] => 19/038497 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038497 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038497
HVAC SYSTEM USING REHEAT FROM ALTERNATIVE HEAT SOURCE Jan 26, 2025 Pending
Array ( [id] => 20025718 [patent_doc_number] => 20250163940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => COMPRESSOR AND REFRIGERATION APPARATUS [patent_app_type] => utility [patent_app_number] => 19/025102 [patent_app_country] => US [patent_app_date] => 2025-01-16 [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] => -6 [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] => 19025102 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/025102
COMPRESSOR AND REFRIGERATION APPARATUS Jan 15, 2025 Pending
Array ( [id] => 20796396 [patent_doc_number] => 20260177297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => SYSTEM AND METHOD FOR DECOUPLING LOW-TEMPERATURE (LT) AND MEDIUM-TEMPERATURE (MT) COMPRESSORS [patent_app_type] => utility [patent_app_number] => 18/999487 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18999487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/999487
SYSTEM AND METHOD FOR DECOUPLING LOW-TEMPERATURE (LT) AND MEDIUM-TEMPERATURE (MT) COMPRESSORS Dec 22, 2024 Pending
Array ( [id] => 20060452 [patent_doc_number] => 20250198674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Ejector [patent_app_type] => utility [patent_app_number] => 18/971227 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18971227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/971227
Ejector Dec 5, 2024 Pending
Array ( [id] => 20069618 [patent_doc_number] => 20250207840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Portable Electric Cooler [patent_app_type] => utility [patent_app_number] => 18/958098 [patent_app_country] => US [patent_app_date] => 2024-11-25 [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] => -17 [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] => 18958098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/958098
Portable Electric Cooler Nov 24, 2024 Pending
Array ( [id] => 20737478 [patent_doc_number] => 20260146772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-28 [patent_title] => SYSTEM AND METHOD FOR DECOUPLING COMPRESSORS AND SWITCHING REFRIGERANT FLOW BASED ON AMBIENT TEMPERATURE [patent_app_type] => utility [patent_app_number] => 18/958087 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18958087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/958087
SYSTEM AND METHOD FOR DECOUPLING COMPRESSORS AND SWITCHING REFRIGERANT FLOW BASED ON AMBIENT TEMPERATURE Nov 24, 2024 Pending
Array ( [id] => 19997619 [patent_doc_number] => 20250135841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Heat Pump Module for a Vehicle, Axle Assembly and Vehicle [patent_app_type] => utility [patent_app_number] => 18/932721 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18932721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932721
Heat Pump Module for a Vehicle, Axle Assembly and Vehicle Oct 30, 2024 Pending
Array ( [id] => 19770807 [patent_doc_number] => 20250052233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => NEW HYBRID POWER CYCLE FOR 100% CLEAN, AND CONTINUOUS (24x7) HAZARD-FREE LOW-COST POWER GENERATION AND TRANSPORTATION WITHOUT ANY FUEL AND USING ONLY AMBIENT THERMAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/931871 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18931871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931871
Hybrid power cycle for 100% clean, and continuous (24x7) hazard-free low-cost power generation and transportation without any fuel and using only ambient thermal energy Oct 29, 2024 Issued
Array ( [id] => 19771045 [patent_doc_number] => 20250052471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/926875 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926875
REFRIGERATOR Oct 24, 2024 Pending
Array ( [id] => 20655885 [patent_doc_number] => 20260107918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => PORTABLE COOLER FOR PET FOOD, WATER, AND SUPPLIES [patent_app_type] => utility [patent_app_number] => 18/922312 [patent_app_country] => US [patent_app_date] => 2024-10-21 [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] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922312
PORTABLE COOLER FOR PET FOOD, WATER, AND SUPPLIES Oct 20, 2024 Pending
Array ( [id] => 19847510 [patent_doc_number] => 20250092861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Advanced Metal Hydride Heat Transfer System Utilizing An Electrochemical Hydrogen Compressor [patent_app_type] => utility [patent_app_number] => 18/900805 [patent_app_country] => US [patent_app_date] => 2024-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900805
Advanced Metal Hydride Heat Transfer System Utilizing An Electrochemical Hydrogen Compressor Sep 28, 2024 Pending
Array ( [id] => 19847702 [patent_doc_number] => 20250093053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Cooling Systems Having An Integrated Ionic Liquid Salt Dehumidification System [patent_app_type] => utility [patent_app_number] => 18/900849 [patent_app_country] => US [patent_app_date] => 2024-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900849
Cooling Systems Having An Integrated Ionic Liquid Salt Dehumidification System Sep 28, 2024 Pending
Array ( [id] => 19710231 [patent_doc_number] => 20250020373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/898752 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18898752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/898752
REFRIGERATION CYCLE APPARATUS Sep 26, 2024 Pending
Array ( [id] => 20600927 [patent_doc_number] => 20260078934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => Multi-Temperature Level Heat Pump Water Heaters (HPWH) [patent_app_type] => utility [patent_app_number] => 18/887439 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/887439
Multi-Temperature Level Heat Pump Water Heaters (HPWH) Sep 16, 2024 Pending
Array ( [id] => 19685130 [patent_doc_number] => 20250003675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/886200 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886200
REFRIGERATOR Sep 15, 2024 Pending
Array ( [id] => 19659436 [patent_doc_number] => 20240426501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => BUILDING EQUIPMENT WITH PREDICTIVE CONTROL AND ALLOCATION OF ENERGY FROM MULTIPLE ENERGY SOURCES [patent_app_type] => utility [patent_app_number] => 18/827585 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827585
BUILDING EQUIPMENT WITH PREDICTIVE CONTROL AND ALLOCATION OF ENERGY FROM MULTIPLE ENERGY SOURCES Sep 5, 2024 Pending
Array ( [id] => 19643880 [patent_doc_number] => 20240418400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Remote Analyte Testing System [patent_app_type] => utility [patent_app_number] => 18/813969 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813969
Remote Analyte Testing System Aug 22, 2024 Pending
Array ( [id] => 20394184 [patent_doc_number] => 20250369659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Methods for Managing Cryogen Within the Core of a Cryogenic Cell [patent_app_type] => utility [patent_app_number] => 18/809027 [patent_app_country] => US [patent_app_date] => 2024-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18809027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809027
Methods for Managing Cryogen Within the Core of a Cryogenic Cell Aug 18, 2024 Pending
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