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] => 17686304 [patent_doc_number] => 20220193596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => COMPOSITE 3D-PRINTED REACTORS FOR GAS ABSORPTION, PURIFICATION, AND REACTION [patent_app_type] => utility [patent_app_number] => 17/691788 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691788
Composite 3D-printed reactors for gas absorption, purification, and reaction Mar 9, 2022 Issued
Array ( [id] => 18575481 [patent_doc_number] => 11731995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the same [patent_app_type] => utility [patent_app_number] => 17/690274 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 21971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 2155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690274
Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the same Mar 8, 2022 Issued
Array ( [id] => 18972136 [patent_doc_number] => 20240052228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SOLID COOLANT CONCENTRATES AND PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 18/549380 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549380
Solid coolant concentrates and production thereof Mar 3, 2022 Issued
Array ( [id] => 19281768 [patent_doc_number] => 20240218242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => COMPOUND, FLUORESCENT DYE, KIT, AND METHOD FOR DETECTING CELLS [patent_app_type] => utility [patent_app_number] => 18/288447 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288447
COMPOUND, FLUORESCENT DYE, KIT, AND METHOD FOR DETECTING CELLS Mar 1, 2022 Pending
Array ( [id] => 17657296 [patent_doc_number] => 20220177761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => WORKING FLUID FOR HEAT CYCLE, COMPOSITION FOR HEAT CYCLE SYSTEM AND HEAT CYCLE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/682416 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682416
Working fluid for heat cycle, composition for heat cycle system and heat cycle system Feb 27, 2022 Issued
Array ( [id] => 19494448 [patent_doc_number] => 12113172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Power storage device pre-doping agent and production method for same [patent_app_type] => utility [patent_app_number] => 18/260838 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16172 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260838
Power storage device pre-doping agent and production method for same Feb 6, 2022 Issued
Array ( [id] => 17613368 [patent_doc_number] => 20220155648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => ELECTROCHROMIC DYES AND THEIR USE IN ELECTROCHROMIC DEVICES [patent_app_type] => utility [patent_app_number] => 17/587630 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587630
Electrochromic dyes and their use in electrochromic devices Jan 27, 2022 Issued
Array ( [id] => 17595078 [patent_doc_number] => 20220144651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => STABLE SOLUTION OF SODIUM AND IRON SILICATE, PROCESS FOR PREPARING SAID SOLUTION AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/583247 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17583247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583247
Stable solution of sodium and iron silicate, process for preparing said solution and uses thereof Jan 24, 2022 Issued
Array ( [id] => 17577462 [patent_doc_number] => 20220134317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => ACTIVATION OF INERT METAL COMPONENTS TO CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/574924 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6273 [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] => 17574924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574924
ACTIVATION OF INERT METAL COMPONENTS TO CATALYSTS Jan 12, 2022 Abandoned
Array ( [id] => 17533486 [patent_doc_number] => 20220112095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/561116 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17561116 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561116
Method of producing positive electrode active material for nonaqueous electrolyte secondary battery Dec 22, 2021 Issued
Array ( [id] => 19209849 [patent_doc_number] => 11998888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Particle aggregate manufacturing method, electrode plate manufacturing method, and particle aggregate [patent_app_type] => utility [patent_app_number] => 17/559324 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15361 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559324
Particle aggregate manufacturing method, electrode plate manufacturing method, and particle aggregate Dec 21, 2021 Issued
Array ( [id] => 17509613 [patent_doc_number] => 20220102716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/547783 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547783
Method of producing positive electrode active material for nonaqueous electrolyte secondary battery Dec 9, 2021 Issued
Array ( [id] => 18895428 [patent_doc_number] => 20240010913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => RED FLUORESCENT SENSOR COMPOUNDS FOR THE DETECTION OF METAL IONS [patent_app_type] => utility [patent_app_number] => 18/265207 [patent_app_country] => US [patent_app_date] => 2021-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18265207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265207
RED FLUORESCENT SENSOR COMPOUNDS FOR THE DETECTION OF METAL IONS Dec 3, 2021 Pending
Array ( [id] => 19701653 [patent_doc_number] => 12195665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Heat storage material composition, and heat storage system for heating and cooling building [patent_app_type] => utility [patent_app_number] => 17/540702 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7383 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540702
Heat storage material composition, and heat storage system for heating and cooling building Dec 1, 2021 Issued
Array ( [id] => 17472738 [patent_doc_number] => 20220080242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => LONG-TERM FIRE RETARDANT WITH CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/531295 [patent_app_country] => US [patent_app_date] => 2021-11-19 [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] => -15 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531295
Long-term fire retardant with corrosion inhibitors and methods for making and using same Nov 18, 2021 Issued
Array ( [id] => 17459051 [patent_doc_number] => 20220072355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => LONG-TERM FIRE RETARDANT WITH CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/531269 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531269
Long-term fire retardant with corrosion inhibitors and methods for making and using same Nov 18, 2021 Issued
Array ( [id] => 17448733 [patent_doc_number] => 20220069238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => IRIDIUM COMPLEX COMPOUND, COMPOSITION CONTAINING THE COMPOUND AND SOLVENT, ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING THE COMPOUND, DISPLAY DEVICE, AND ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/454504 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454504
Iridium complex compound, composition containing the compound and solvent, organic electroluminescent element containing the compound, display device, and illumination device Nov 10, 2021 Issued
Array ( [id] => 18615660 [patent_doc_number] => 20230282399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD FOR MANUFACTURING ANISOTROPIC RARE EARTH BULK MAGNET, AND ANISOTROPIC RARE EARTH BULK MAGNET MANUFACTURED THEREBY [patent_app_type] => utility [patent_app_number] => 18/007664 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007664
Method for manufacturing anisotropic rare earth bulk magnet, and anisotropic rare earth bulk magnet manufactured thereby Nov 8, 2021 Issued
Array ( [id] => 18923215 [patent_doc_number] => 20240026219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => LIGHT-EMITTING PARTICLES AND METHOD FOR PRODUCING THE SAME, LIGHT-EMITTING PARTICLE DISPERSION, LIGHT CONVERSION FILM, LAMINATE, LIGHT CONVERSION LAYER, COLOR FILTER, AND LIGHT-EMITTING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/034912 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034912
LIGHT-EMITTING PARTICLES AND METHOD FOR PRODUCING THE SAME, LIGHT-EMITTING PARTICLE DISPERSION, LIGHT CONVERSION FILM, LAMINATE, LIGHT CONVERSION LAYER, COLOR FILTER, AND LIGHT-EMITTING ELEMENT Nov 3, 2021 Pending
Array ( [id] => 17373629 [patent_doc_number] => 20220028681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Cleaning Fluid, Method of Cleaning Semiconductor Wafer, and Method of Preparing Semiconductor Wafer [patent_app_type] => utility [patent_app_number] => 17/499102 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499102
Cleaning Fluid, Method of Cleaning Semiconductor Wafer, and Method of Preparing Semiconductor Wafer Oct 11, 2021 Abandoned
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