Search

Haidung D. Nguyen

Examiner (ID: 10871, Phone: (571)270-5455 , Office: P/1761 )

Most Active Art Unit
1761
Art Unit(s)
1761, 1796
Total Applications
722
Issued Applications
438
Pending Applications
76
Abandoned Applications
236

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19073452 [patent_doc_number] => 20240107878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC MATERIAL LAYER [patent_app_type] => utility [patent_app_number] => 18/267239 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 518 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18267239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267239
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC MATERIAL LAYER Nov 29, 2021 Pending
Array ( [id] => 19079719 [patent_doc_number] => 11949102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Positive electrode active material precursor for nonaqueous electrolyte secondary battery and method for manufacturing positive electrode active material precursor for nonaqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 17/455281 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 17673 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455281
Positive electrode active material precursor for nonaqueous electrolyte secondary battery and method for manufacturing positive electrode active material precursor for nonaqueous electrolyte secondary battery Nov 16, 2021 Issued
Array ( [id] => 17595096 [patent_doc_number] => 20220144669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => METHOD FOR SYNTHESIZING A HYDROPHOBIC DEEP EUTECTIC SOLVENT [patent_app_type] => utility [patent_app_number] => 17/521586 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521586
Method for synthesizing a hydrophobic deep eutectic solvent Nov 7, 2021 Issued
Array ( [id] => 17427585 [patent_doc_number] => 20220055293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => STRUCTURES FORMED FROM HIGH TECHNOLOGY CONDUCTIVE PHASE MATERIALS [patent_app_type] => utility [patent_app_number] => 17/519863 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17519863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519863
Structures formed from high technology conductive phase materials Nov 4, 2021 Issued
Array ( [id] => 17432115 [patent_doc_number] => 20220059825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Electroactive Materials for Metal-Ion Batteries [patent_app_type] => utility [patent_app_number] => 17/517013 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10905 [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] => 17517013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517013
Electroactive materials for metal-ion batteries Nov 1, 2021 Issued
Array ( [id] => 20244017 [patent_doc_number] => 12424347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Stretchable ACF, method for manufacturing same, and interfacial bonding member and device comprising same [patent_app_type] => utility [patent_app_number] => 18/266253 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7277 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266253
Stretchable ACF, method for manufacturing same, and interfacial bonding member and device comprising same Oct 12, 2021 Issued
Array ( [id] => 20244017 [patent_doc_number] => 12424347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Stretchable ACF, method for manufacturing same, and interfacial bonding member and device comprising same [patent_app_type] => utility [patent_app_number] => 18/266253 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7277 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266253
Stretchable ACF, method for manufacturing same, and interfacial bonding member and device comprising same Oct 12, 2021 Issued
Array ( [id] => 18927450 [patent_doc_number] => 20240030454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => METHOD FOR PRODUCING POSITIVE ELECTRODE SLURRY AND METHOD FOR PRODUCING POSITIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/266097 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266097
METHOD FOR PRODUCING POSITIVE ELECTRODE SLURRY AND METHOD FOR PRODUCING POSITIVE ELECTRODE Oct 7, 2021 Pending
Array ( [id] => 18927450 [patent_doc_number] => 20240030454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => METHOD FOR PRODUCING POSITIVE ELECTRODE SLURRY AND METHOD FOR PRODUCING POSITIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/266097 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266097
METHOD FOR PRODUCING POSITIVE ELECTRODE SLURRY AND METHOD FOR PRODUCING POSITIVE ELECTRODE Oct 7, 2021 Pending
Array ( [id] => 17370101 [patent_doc_number] => 20220025153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Liquid Crystalline Polymer Composition [patent_app_type] => utility [patent_app_number] => 17/489868 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13837 [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] => 17489868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489868
Liquid crystalline polymer composition Sep 29, 2021 Issued
Array ( [id] => 18779234 [patent_doc_number] => 11820928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Organic-inorganic hybrid perovskite nanocrystals and methods of making the same [patent_app_type] => utility [patent_app_number] => 17/469429 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 75 [patent_no_of_words] => 13597 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469429
Organic-inorganic hybrid perovskite nanocrystals and methods of making the same Sep 7, 2021 Issued
Array ( [id] => 20116141 [patent_doc_number] => 12365833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Curable composition, cured film produced using same, and color filter comprising same [patent_app_type] => utility [patent_app_number] => 18/011485 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6277 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011485
Curable composition, cured film produced using same, and color filter comprising same Aug 19, 2021 Issued
Array ( [id] => 18792939 [patent_doc_number] => 11826676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Flocculant composition and method of forming same [patent_app_type] => utility [patent_app_number] => 17/406476 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3614 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406476
Flocculant composition and method of forming same Aug 18, 2021 Issued
Array ( [id] => 18419941 [patent_doc_number] => 20230174401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SILICA REMOVAL REAGENT FOR REVERSE OSMOSIS MEMBRANE PRETREATMENT [patent_app_type] => utility [patent_app_number] => 17/434507 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4140 [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] => 17434507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434507
Silica removal reagent for reverse osmosis membrane pretreatment Aug 8, 2021 Issued
Array ( [id] => 19897955 [patent_doc_number] => 12275863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Conductive coating composition and heating system [patent_app_type] => utility [patent_app_number] => 18/016984 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18016984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016984
Conductive coating composition and heating system Jul 15, 2021 Issued
Array ( [id] => 18570343 [patent_doc_number] => 20230260680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => COPPER-ANF COMPOSITE CONDUCTOR FABRICATION [patent_app_type] => utility [patent_app_number] => 18/014244 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18014244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014244
COPPER-ANF COMPOSITE CONDUCTOR FABRICATION Jun 30, 2021 Pending
Array ( [id] => 18570343 [patent_doc_number] => 20230260680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => COPPER-ANF COMPOSITE CONDUCTOR FABRICATION [patent_app_type] => utility [patent_app_number] => 18/014244 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18014244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014244
COPPER-ANF COMPOSITE CONDUCTOR FABRICATION Jun 30, 2021 Pending
Array ( [id] => 17321233 [patent_doc_number] => 20210410283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => BIPHASIC MATERIAL AND STRETCHABLE CIRCUIT BOARD [patent_app_type] => utility [patent_app_number] => 17/357060 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17357060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357060
Biphasic material and stretchable circuit board Jun 23, 2021 Issued
Array ( [id] => 17145122 [patent_doc_number] => 20210313135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => PPTC DEVICE HAVING LOW MELTING TEMPERATURE POLYMER BODY [patent_app_type] => utility [patent_app_number] => 17/349065 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17349065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349065
PPTC device having low melting temperature polymer body Jun 15, 2021 Issued
Array ( [id] => 18402348 [patent_doc_number] => 11664500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Cathode material [patent_app_type] => utility [patent_app_number] => 17/339926 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 5314 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17339926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/339926
Cathode material Jun 3, 2021 Issued
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