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] => 19631300 [patent_doc_number] => 20240409749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => ELECTROPHORETIC PARTICLE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/697966 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8699 [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] => 18697966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697966
ELECTROPHORETIC PARTICLE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Dec 14, 2022 Pending
Array ( [id] => 18324254 [patent_doc_number] => 20230122382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY AND PREPARATION METHOD THEREFOR, AND LITHIUM ION BATTERY [patent_app_type] => utility [patent_app_number] => 18/081221 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081221
Positive electrode material for lithium ion battery and preparation method therefor, and lithium ion battery Dec 13, 2022 Issued
Array ( [id] => 20608465 [patent_doc_number] => 12584055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Composition including refrigerant, use thereof, refrigerator having same, and method for operating said refrigerator [patent_app_type] => utility [patent_app_number] => 18/079383 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6691 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079383
Composition including refrigerant, use thereof, refrigerator having same, and method for operating said refrigerator Dec 11, 2022 Issued
Array ( [id] => 19233938 [patent_doc_number] => 20240191130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SILANE-FLUOROPHORE COMPLEX INDICATOR FLUORIDE MEASUREMENT WITH ETHANOL [patent_app_type] => utility [patent_app_number] => 18/078146 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078146
SILANE-FLUOROPHORE COMPLEX INDICATOR FLUORIDE MEASUREMENT WITH ETHANOL Dec 8, 2022 Pending
Array ( [id] => 20667446 [patent_doc_number] => 12609226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Composition, magnetic particle-containing film, and electronic component [patent_app_type] => utility [patent_app_number] => 18/063424 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26295 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063424
Composition, magnetic particle-containing film, and electronic component Dec 7, 2022 Issued
Array ( [id] => 18344415 [patent_doc_number] => 20230132525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => LONG-TERM FIRE RETARDANT WITH CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 18/060941 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18060941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060941
Long-term fire retardant with corrosion inhibitors and methods for making and using same Nov 30, 2022 Issued
Array ( [id] => 18778043 [patent_doc_number] => 11819722 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Long-term fire retardant with corrosion inhibitors and methods for making and using same [patent_app_type] => utility [patent_app_number] => 18/060943 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13414 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060943
Long-term fire retardant with corrosion inhibitors and methods for making and using same Nov 30, 2022 Issued
Array ( [id] => 18420391 [patent_doc_number] => 20230174852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Non-Linear Optical Materials Containing High Boiling Point Solvents, and Methods of Efficiently Poling the Same [patent_app_type] => utility [patent_app_number] => 18/072964 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072964
Non-Linear Optical Materials Containing High Boiling Point Solvents, and Methods of Efficiently Poling the Same Nov 30, 2022 Pending
Array ( [id] => 18545451 [patent_doc_number] => 11718792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Fly ash-based environmentally-friendly hydrogel with high water retention for preventing and controlling spontaneous combustion of coal in mine and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/071653 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3703 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071653
Fly ash-based environmentally-friendly hydrogel with high water retention for preventing and controlling spontaneous combustion of coal in mine and preparation method thereof Nov 29, 2022 Issued
Array ( [id] => 18472858 [patent_doc_number] => 20230207146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Composite Materials for Radiation Shielding, Articles, and Methods [patent_app_type] => utility [patent_app_number] => 18/059729 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18059729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059729
Composite Materials for Radiation Shielding, Articles, and Methods Nov 28, 2022 Pending
Array ( [id] => 18374797 [patent_doc_number] => 20230149876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => COATED CHLORIDE SALT PARTICLES AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/989778 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989778
Coated chloride salt particles and methods of making and using the same Nov 17, 2022 Issued
Array ( [id] => 19563858 [patent_doc_number] => 12138609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Coated chloride salt particles and methods of making and using the same [patent_app_type] => utility [patent_app_number] => 17/989753 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989753
Coated chloride salt particles and methods of making and using the same Nov 17, 2022 Issued
Array ( [id] => 18296009 [patent_doc_number] => 20230105695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/056812 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056812
METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 17, 2022 Pending
Array ( [id] => 19172949 [patent_doc_number] => 20240158923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => LANDING BASE EXTERNAL CORROSION INHIBITION USING IN-SITU FORMED POLYACRYLAMIDE GEL [patent_app_type] => utility [patent_app_number] => 18/054751 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054751
Landing base external corrosion inhibition using in-situ formed polyacrylamide gel Nov 10, 2022 Issued
Array ( [id] => 19480032 [patent_doc_number] => 20240328074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => COMPOSITION CONTAINING FIRST TREATMENT AGENT FOR SYNTHETIC FIBER, METHOD FOR PREPARING DILUTED SOLUTION OF TREATMENT AGENT FOR SYNTHETIC FIBER, METHOD FOR TREATING SYNTHETIC FIBER, METHOD FOR PRODUCING SYNTHETIC FIBER, AND METHOD FOR PRODUCING SHORT FIBER [patent_app_type] => utility [patent_app_number] => 18/706205 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18706205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/706205
COMPOSITION CONTAINING FIRST TREATMENT AGENT FOR SYNTHETIC FIBER, METHOD FOR PREPARING DILUTED SOLUTION OF TREATMENT AGENT FOR SYNTHETIC FIBER, METHOD FOR TREATING SYNTHETIC FIBER, METHOD FOR PRODUCING SYNTHETIC FIBER, AND METHOD FOR PRODUCING SHORT FIBER Oct 25, 2022 Pending
Array ( [id] => 19778389 [patent_doc_number] => 12227413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Composite loaded with nano-magnesium hydride and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/557452 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4319 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557452
Composite loaded with nano-magnesium hydride and preparation method thereof Oct 23, 2022 Issued
Array ( [id] => 20100412 [patent_doc_number] => 20250230348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => STABILIZED COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE [patent_app_type] => utility [patent_app_number] => 18/703216 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18703216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/703216
STABILIZED COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE Oct 19, 2022 Pending
Array ( [id] => 18194615 [patent_doc_number] => 20230048134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => MAGNETICALLY-CONTROLLED GRAPHENE-BASED MICRO-/NANO-MOTOR AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/968960 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968960
Magnetically-controlled graphene-based micro-/nano-motor and fabrication method thereof Oct 18, 2022 Issued
Array ( [id] => 20535922 [patent_doc_number] => 12552988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Moisture resistant chemiluminescent marking systems and compositions [patent_app_type] => utility [patent_app_number] => 18/045024 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045024
Moisture resistant chemiluminescent marking systems and compositions Oct 6, 2022 Issued
Array ( [id] => 20150564 [patent_doc_number] => 20250250402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 18/702360 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18702360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702360
FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE Oct 5, 2022 Pending
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