Search

Hung Xuan Dang

Examiner (ID: 15503, Phone: (571)272-2326 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2871, 2515, 2899, 2872, 2503, 2507
Total Applications
3112
Issued Applications
2529
Pending Applications
139
Abandoned Applications
449

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19486779 [patent_doc_number] => 20240334821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Electroluminescent Device [patent_app_type] => utility [patent_app_number] => 18/614841 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18614841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614841
Electroluminescent Device Mar 24, 2024 Abandoned
Array ( [id] => 19464398 [patent_doc_number] => 20240318067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HYPERBRANCHED CORROSION INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/613839 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613839
Hyperbranched corrosion inhibitors Mar 21, 2024 Issued
Array ( [id] => 19298273 [patent_doc_number] => 20240226839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEM AND PROCESS FOR RECLAIMING A METAL-CONTAINING SALT SOLUTION FROM A LITHIUM-CONTAINING BATTERY MATERIAL, AND CHEMICALS THEREOF [patent_app_type] => utility [patent_app_number] => 18/611342 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611342 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611342
SYSTEM AND PROCESS FOR RECLAIMING A METAL-CONTAINING SALT SOLUTION FROM A LITHIUM-CONTAINING BATTERY MATERIAL, AND CHEMICALS THEREOF Mar 19, 2024 Pending
Array ( [id] => 19403808 [patent_doc_number] => 20240287319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => COMPOSITIONS FOR INHIBITING CORROSION [patent_app_type] => utility [patent_app_number] => 18/610024 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610024
Compositions for inhibiting corrosion Mar 18, 2024 Issued
Array ( [id] => 20241346 [patent_doc_number] => 12421655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Deepening garment-protecting tablet, preparation method and use method thereof [patent_app_type] => utility [patent_app_number] => 18/727515 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18727515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727515
Deepening garment-protecting tablet, preparation method and use method thereof Mar 13, 2024 Issued
Array ( [id] => 19308958 [patent_doc_number] => 20240237541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ORGANIC PIEZOELECTRIC FILM [patent_app_type] => utility [patent_app_number] => 18/604797 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16320 [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] => 18604797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604797
ORGANIC PIEZOELECTRIC FILM Mar 13, 2024 Pending
Array ( [id] => 20452042 [patent_doc_number] => 12515087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Antifreeze formulations and sprinkler systems comprising improved antifreezes [patent_app_type] => utility [patent_app_number] => 18/583619 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3463 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583619
Antifreeze formulations and sprinkler systems comprising improved antifreezes Feb 20, 2024 Issued
Array ( [id] => 19361323 [patent_doc_number] => 20240263357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => POLYMER COMPOSITION COMPRISING BASIC ADDITIVE, PROCESS AND ARTICLES COMPRISING SAID POLYMER COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/436817 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18436817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436817
POLYMER COMPOSITION COMPRISING BASIC ADDITIVE, PROCESS AND ARTICLES COMPRISING SAID POLYMER COMPOSITION Feb 7, 2024 Pending
Array ( [id] => 19679608 [patent_doc_number] => 12191482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Electrode active material and preparation method thereof, electrode, battery, and apparatus [patent_app_type] => utility [patent_app_number] => 18/424845 [patent_app_country] => US [patent_app_date] => 2024-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18424845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424845
Electrode active material and preparation method thereof, electrode, battery, and apparatus Jan 27, 2024 Issued
Array ( [id] => 19842926 [patent_doc_number] => 12255330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Positive electrode active material for secondary battery and lithium secondary battery including the same [patent_app_type] => utility [patent_app_number] => 18/420436 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5607 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420436
Positive electrode active material for secondary battery and lithium secondary battery including the same Jan 22, 2024 Issued
Array ( [id] => 19873919 [patent_doc_number] => 12266794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Positive electrode active material and method of producing positive electrode active material [patent_app_type] => utility [patent_app_number] => 18/417513 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 13264 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417513
Positive electrode active material and method of producing positive electrode active material Jan 18, 2024 Issued
Array ( [id] => 19432809 [patent_doc_number] => 20240301307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Manufacturing Method and Manufacturing Apparatus of Syngas, and Manufacturing Method of Liquid Hydrocarbon Using the Same [patent_app_type] => utility [patent_app_number] => 18/414904 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414904
Manufacturing method and manufacturing apparatus of syngas, and manufacturing method of liquid hydrocarbon using the same Jan 16, 2024 Issued
Array ( [id] => 19157926 [patent_doc_number] => 20240150633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => WORKING FLUID FOR HEAT CYCLE, COMPOSITION FOR HEAT CYCLE SYSTEM, AND HEAT CYCLE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/402811 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18402811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402811
WORKING FLUID FOR HEAT CYCLE, COMPOSITION FOR HEAT CYCLE SYSTEM, AND HEAT CYCLE SYSTEM Jan 2, 2024 Pending
Array ( [id] => 19269764 [patent_doc_number] => 20240213469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD TO PRODUCE CATHODE MATERIALS FOR LI-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/400912 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18400912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400912
METHOD TO PRODUCE CATHODE MATERIALS FOR LI-ION BATTERIES Dec 28, 2023 Pending
Array ( [id] => 19269191 [patent_doc_number] => 20240212895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SINTERED R-T-B BASED MAGNET [patent_app_type] => utility [patent_app_number] => 18/392010 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392010
SINTERED R-T-B BASED MAGNET Dec 20, 2023 Pending
Array ( [id] => 19269888 [patent_doc_number] => 20240213593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => THIN AEROGEL MATERIALS [patent_app_type] => utility [patent_app_number] => 18/528371 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18528371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528371
Thin aerogel materials Dec 3, 2023 Issued
Array ( [id] => 19221903 [patent_doc_number] => 20240186607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHODS AND SYSTEMS FOR SCALABLE DIRECT RECYCLING OF BATTERIES [patent_app_type] => utility [patent_app_number] => 18/511043 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18511043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511043
METHODS AND SYSTEMS FOR SCALABLE DIRECT RECYCLING OF BATTERIES Nov 15, 2023 Pending
Array ( [id] => 19187602 [patent_doc_number] => 20240166515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => METHOD OF PRODUCING LITHIUM SULFIDE WITHOUT USING HYDROGEN SULFIDE GAS [patent_app_type] => utility [patent_app_number] => 18/504683 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504683
METHOD OF PRODUCING LITHIUM SULFIDE WITHOUT USING HYDROGEN SULFIDE GAS Nov 7, 2023 Pending
Array ( [id] => 19111522 [patent_doc_number] => 20240123272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => LONG-TERM FIRE RETARDANT WITH CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 18/487704 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487704
LONG-TERM FIRE RETARDANT WITH CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME Oct 15, 2023 Abandoned
Array ( [id] => 18939795 [patent_doc_number] => 20240034934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FIRE RETARDANT AND FUEL DECOMPOSITION COMPOSITIONS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/485514 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485514
FIRE RETARDANT AND FUEL DECOMPOSITION COMPOSITIONS AND METHODS Oct 11, 2023 Abandoned
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