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] => 18500386 [patent_doc_number] => 20230223176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => MAGNETIC VISCOUS FLUID, PRODUCTION METHOD THEREFOR, AND MAGNETIC VISCOUS FLUID DEVICE [patent_app_type] => utility [patent_app_number] => 18/119010 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11826 [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] => 18119010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119010
MAGNETIC VISCOUS FLUID, PRODUCTION METHOD THEREFOR, AND MAGNETIC VISCOUS FLUID DEVICE Mar 7, 2023 Abandoned
Array ( [id] => 20771677 [patent_doc_number] => 12655337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Use of composition as refrigerant, and refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 18/117189 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1533 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117189
Use of composition as refrigerant, and refrigeration cycle apparatus Mar 2, 2023 Issued
Array ( [id] => 18469072 [patent_doc_number] => 20230203356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => USE OF REFRIGERANT IN REFRIGERATION CYCLE APPARATUS, AND REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/115915 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18115915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115915
USE OF REFRIGERANT IN REFRIGERATION CYCLE APPARATUS, AND REFRIGERATION CYCLE APPARATUS Feb 28, 2023 Pending
Array ( [id] => 18497864 [patent_doc_number] => 20230220559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => ONE-STAGE PROCESS FOR ZINC PHOSPHATING [patent_app_type] => utility [patent_app_number] => 18/174102 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174102
ONE-STAGE PROCESS FOR ZINC PHOSPHATING Feb 23, 2023 Pending
Array ( [id] => 18541061 [patent_doc_number] => 20230246175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => One-Pot Synthesis for LiNbO3 Coated Spinel [patent_app_type] => utility [patent_app_number] => 18/113348 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18113348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113348
One-Pot Synthesis for LiNbO3 Coated Spinel Feb 22, 2023 Pending
Array ( [id] => 18456661 [patent_doc_number] => 20230197943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/170373 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18170373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170373
Positive electrode active material and method of producing positive electrode active material Feb 15, 2023 Issued
Array ( [id] => 18500722 [patent_doc_number] => 20230223521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, ELECTRODE, BATTERY, AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/108515 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108515
Electrode active material and preparation method thereof, electrode, battery, and apparatus Feb 9, 2023 Issued
Array ( [id] => 18436282 [patent_doc_number] => 20230183576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => FIRE RETARDANT AND FUEL DECOMPOSITION COMPOSITIONS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/107175 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4948 [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] => 18107175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107175
Fire retardant and fuel decomposition compositions and methods Feb 7, 2023 Issued
Array ( [id] => 18458728 [patent_doc_number] => 20230200010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => IMMERSION COOLING DEVICE, HEAT PIPE, AND COLD PLATE [patent_app_type] => utility [patent_app_number] => 18/106212 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18106212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106212
IMMERSION COOLING DEVICE, HEAT PIPE, AND COLD PLATE Feb 5, 2023 Pending
Array ( [id] => 18405995 [patent_doc_number] => 20230167346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => USE OF COMPOSITION AS REFRIGERANT IN DEVICE, DEVICE, AND REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/103164 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103164
USE OF COMPOSITION AS REFRIGERANT IN DEVICE, DEVICE, AND REFRIGERATION CYCLE APPARATUS Jan 29, 2023 Pending
Array ( [id] => 18409203 [patent_doc_number] => 20230170556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Thin Aerogel Sheets [patent_app_type] => utility [patent_app_number] => 18/160369 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160369
Thin aerogel materials Jan 26, 2023 Issued
Array ( [id] => 19181144 [patent_doc_number] => 11987726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Compositions for inhibiting corrosion [patent_app_type] => utility [patent_app_number] => 18/100230 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 13501 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100230
Compositions for inhibiting corrosion Jan 22, 2023 Issued
Array ( [id] => 18511555 [patent_doc_number] => 20230227718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => METAL OXIDE COMPOSITION, LIGHT-EMITTING DEVICE USING THE METAL OXIDE COMPOSITION, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/096690 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096690
METAL OXIDE COMPOSITION, LIGHT-EMITTING DEVICE USING THE METAL OXIDE COMPOSITION, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE Jan 12, 2023 Pending
Array ( [id] => 18391592 [patent_doc_number] => 20230159810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => USE OF COMPOSITION AS REFRIGERANT IN COMPRESSOR, COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/095595 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095595
Use of composition as refrigerant in compressor, compressor, and refrigeration cycle apparatus Jan 10, 2023 Issued
Array ( [id] => 18468784 [patent_doc_number] => 20230203066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ORGANOGOLD NONLINEAR OPTICAL CHROMOPHORES [patent_app_type] => utility [patent_app_number] => 18/093201 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18093201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093201
ORGANOGOLD NONLINEAR OPTICAL CHROMOPHORES Jan 3, 2023 Abandoned
Array ( [id] => 18408751 [patent_doc_number] => 20230170104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PROCESS FOR RAPID PROCESSING OF SiC AND GRAPHITIC MATRIX TRISO-BEARING PEBBLE FUELS [patent_app_type] => utility [patent_app_number] => 18/092623 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092623
Process for rapid processing of SiC and graphitic matrix TRISO-bearing pebble fuels Jan 2, 2023 Issued
Array ( [id] => 19059164 [patent_doc_number] => 11938361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Antifreeze formulations and sprinkler systems comprising improved antifreezes [patent_app_type] => utility [patent_app_number] => 18/088391 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8159 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088391
Antifreeze formulations and sprinkler systems comprising improved antifreezes Dec 22, 2022 Issued
Array ( [id] => 19951429 [patent_doc_number] => 12322801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => None [patent_app_type] => utility [patent_app_number] => 18/145348 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 3940 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145348
None Dec 21, 2022 Issued
Array ( [id] => 18485076 [patent_doc_number] => 20230212399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Nonlinear Optical Chromophores Having Short-Chain Bridge Structures, Low Optical Loss Materials Containing the Same, and Methods for Preparing the Same [patent_app_type] => utility [patent_app_number] => 18/084095 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084095
Nonlinear optical chromophores having short-chain bridge structures, low optical loss materials containing the same, and methods for preparing the same Dec 18, 2022 Issued
Array ( [id] => 19247167 [patent_doc_number] => 20240198152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DRY CHEMICAL FIRE SUPPRESSANT FOR A BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/083516 [patent_app_country] => US [patent_app_date] => 2022-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083516
Dry chemical fire suppressant for a battery pack Dec 16, 2022 Issued
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