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] => 20615146 [patent_doc_number] => 20260085232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => ELECTROCHROMIC DEVICES USING NON-HALOGENATED ANIONS [patent_app_type] => utility [patent_app_number] => 19/400855 [patent_app_country] => US [patent_app_date] => 2025-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19400855 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/400855
ELECTROCHROMIC DEVICES USING NON-HALOGENATED ANIONS Nov 24, 2025 Pending
Array ( [id] => 20393055 [patent_doc_number] => 20250368530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SOLID ELECTROLYTES AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 19/299584 [patent_app_country] => US [patent_app_date] => 2025-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19299584 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/299584
Solid electrolytes and methods for making the same Aug 13, 2025 Issued
Array ( [id] => 20232409 [patent_doc_number] => 20250289728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SOLID ELECTROLYTES AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 19/221851 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19221851 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/221851
Solid electrolytes and methods for making the same May 28, 2025 Issued
Array ( [id] => 20164933 [patent_doc_number] => 20250256979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => SOLID ELECTROLYTES AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 19/082675 [patent_app_country] => US [patent_app_date] => 2025-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19082675 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/082675
Solid electrolytes and methods for making the same Mar 17, 2025 Issued
Array ( [id] => 20435080 [patent_doc_number] => 12506148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Preparation methods of doped manganese phosphate precursor and doped lithium manganese phosphate cathode material [patent_app_type] => utility [patent_app_number] => 19/060928 [patent_app_country] => US [patent_app_date] => 2025-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19060928 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/060928
Preparation methods of doped manganese phosphate precursor and doped lithium manganese phosphate cathode material Feb 23, 2025 Issued
Array ( [id] => 19900086 [patent_doc_number] => 12278018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Gamma radiation shielding materials incorporating neodymium-doped zirconia nanoparticles and methods for preparation thereof [patent_app_type] => utility [patent_app_number] => 18/951388 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 1251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951388
Gamma radiation shielding materials incorporating neodymium-doped zirconia nanoparticles and methods for preparation thereof Nov 17, 2024 Issued
Array ( [id] => 19931906 [patent_doc_number] => 12305105 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Silane-modified penetration-resistant ultra-high-performance concrete, preparation method, and application thereof [patent_app_type] => utility [patent_app_number] => 18/938522 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938522
Silane-modified penetration-resistant ultra-high-performance concrete, preparation method, and application thereof Nov 5, 2024 Issued
Array ( [id] => 19631352 [patent_doc_number] => 20240409801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SOLID COOLANT CONCENTRATES AND PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 18/812071 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18812071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812071
SOLID COOLANT CONCENTRATES AND PRODUCTION THEREOF Aug 21, 2024 Pending
Array ( [id] => 19634872 [patent_doc_number] => 20240413321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/810806 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18810806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810806
METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Aug 20, 2024 Pending
Array ( [id] => 20213709 [patent_doc_number] => 12410353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Mixed refrigerant composition and heat pump including the same [patent_app_type] => utility [patent_app_number] => 18/806700 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2898 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806700
Mixed refrigerant composition and heat pump including the same Aug 15, 2024 Issued
Array ( [id] => 19889470 [patent_doc_number] => 20250114782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => CROSS-LINKED HIGH STABLE ANION EXCHANGE BLEND MEMBRANES WITH POLYETHYLENEGLYCOLS AS HYDROPHILIC MEMBRANE PHASE [patent_app_type] => utility [patent_app_number] => 18/803140 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6523 [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] => 18803140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/803140
CROSS-LINKED HIGH STABLE ANION EXCHANGE BLEND MEMBRANES WITH POLYETHYLENEGLYCOLS AS HYDROPHILIC MEMBRANE PHASE Aug 12, 2024 Pending
Array ( [id] => 19753262 [patent_doc_number] => 20250041827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Liquid Dispersion Compositions, Uses and Method of Making the Same [patent_app_type] => utility [patent_app_number] => 18/793533 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793533
Liquid dispersion compositions, uses and method of making the same Aug 1, 2024 Issued
Array ( [id] => 19560391 [patent_doc_number] => 20240372183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => THIN AEROGEL MATERIALS [patent_app_type] => utility [patent_app_number] => 18/761114 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12549 [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] => 18761114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761114
THIN AEROGEL MATERIALS Jun 30, 2024 Pending
Array ( [id] => 20036414 [patent_doc_number] => 20250174636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => ELECTROACTIVE MATERIALS FOR METAL-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/751513 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18751513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751513
ELECTROACTIVE MATERIALS FOR METAL-ION BATTERIES Jun 23, 2024 Pending
Array ( [id] => 19479670 [patent_doc_number] => 20240327712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SILICON-BASED CURED FOAM MATERIAL FOR RAPIDLY BLOCKING FOREST FIRE, AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/739784 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739784
Silicon-based cured foam material for rapidly blocking forest fire, and preparation method and use thereof Jun 10, 2024 Issued
Array ( [id] => 19380817 [patent_doc_number] => 20240270687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SULFIDE-BASED COMPOUNDS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/631753 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7077 [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] => 18631753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631753
SULFIDE-BASED COMPOUNDS AND USES THEREOF Apr 9, 2024 Pending
Array ( [id] => 19361064 [patent_doc_number] => 20240263098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OLIGOMER, OLIGOMER-CONTAINING COMPOSITION, AND REFRIGERANT COMPOSITION CONTAINING FLUORINATED-HYDROCARBON-CONTAINING REFRIGERANT AND HAVING IMPROVED SLIDABILITY [patent_app_type] => utility [patent_app_number] => 18/631669 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18631669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631669
OLIGOMER, OLIGOMER-CONTAINING COMPOSITION, AND REFRIGERANT COMPOSITION CONTAINING FLUORINATED-HYDROCARBON-CONTAINING REFRIGERANT AND HAVING IMPROVED SLIDABILITY Apr 9, 2024 Pending
Array ( [id] => 19497804 [patent_doc_number] => 20240336822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SYSTEMS AND PROCESSES OF THERMAL FLUID RECLAMATION [patent_app_type] => utility [patent_app_number] => 18/625486 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625486
Systems and processes of thermal fluid reclamation Apr 2, 2024 Issued
Array ( [id] => 19318527 [patent_doc_number] => 20240240070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => REFRIGERANT CONTAINING COMPOSITION, USE OF SAME, REFRIGERATOR COMPRISING SAME, AND METHOD FOR OPERATING REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/619836 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12042 [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] => 18619836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619836
REFRIGERANT CONTAINING COMPOSITION, USE OF SAME, REFRIGERATOR COMPRISING SAME, AND METHOD FOR OPERATING REFRIGERATOR Mar 27, 2024 Pending
Array ( [id] => 19464364 [patent_doc_number] => 20240318033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => POLYOLS, POLYURETHANE DISPERSIONS, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/618568 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24961 [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] => 18618568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618568
POLYOLS, POLYURETHANE DISPERSIONS, AND USES THEREOF Mar 26, 2024 Abandoned
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