Search

Haidung D. Nguyen

Examiner (ID: 9440, Phone: (571)270-5455 , Office: P/1761 )

Most Active Art Unit
1761
Art Unit(s)
1796, 1761
Total Applications
731
Issued Applications
441
Pending Applications
68
Abandoned Applications
240

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20313782 [patent_doc_number] => 20250331411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => Doped Organic Semiconductors and Methods of Making the Same [patent_app_type] => utility [patent_app_number] => 19/067406 [patent_app_country] => US [patent_app_date] => 2025-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19067406 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/067406
Doped Organic Semiconductors and Methods of Making the Same Feb 27, 2025 Pending
Array ( [id] => 20193405 [patent_doc_number] => 20250270115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => Compositions and Methods for the Removal of Phosphates and Other Contaminants from Aqueous Solutions [patent_app_type] => utility [patent_app_number] => 19/037443 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 19037443 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037443
Compositions and Methods for the Removal of Phosphates and Other Contaminants from Aqueous Solutions Jan 26, 2025 Abandoned
Array ( [id] => 20367655 [patent_doc_number] => 20250357467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => Electroactive Materials for Metal-Ion Batteries [patent_app_type] => utility [patent_app_number] => 18/999714 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9713 [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] => 18999714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/999714
Electroactive Materials for Metal-Ion Batteries Dec 22, 2024 Pending
Array ( [id] => 19879703 [patent_doc_number] => 20250111960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => IN-SITU FORMATION OF TWO-DIMENSIONAL (2D) NANOPARTICLES WITHIN ELASTOMERS FOR ELECTROCHEMICAL SENSING [patent_app_type] => utility [patent_app_number] => 18/827374 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18827374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827374
IN-SITU FORMATION OF TWO-DIMENSIONAL (2D) NANOPARTICLES WITHIN ELASTOMERS FOR ELECTROCHEMICAL SENSING Sep 5, 2024 Pending
Array ( [id] => 19709141 [patent_doc_number] => 20250019283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/769557 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18769557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769557
CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS Jul 10, 2024 Pending
Array ( [id] => 19696718 [patent_doc_number] => 20250015263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => METHOD FOR PRODUCING SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/763866 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18763866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763866
METHOD FOR PRODUCING SECONDARY BATTERY Jul 2, 2024 Pending
Array ( [id] => 19696664 [patent_doc_number] => 20250015209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Physical Forms of MXene Materials Exhibiting Novel Electrical And Optical Characteristics [patent_app_type] => utility [patent_app_number] => 18/745265 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745265
Physical Forms of MXene Materials Exhibiting Novel Electrical And Optical Characteristics Jun 16, 2024 Pending
Array ( [id] => 19579776 [patent_doc_number] => 12145872 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => High-efficiency and multifunctional sludge conditioner and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/740275 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4249 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740275
High-efficiency and multifunctional sludge conditioner and preparation method thereof Jun 10, 2024 Issued
Array ( [id] => 19390546 [patent_doc_number] => 20240280416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => IONICALLY CONDUCTIVE COMPOSITION FOR USE IN A THERMAL SENSOR [patent_app_type] => utility [patent_app_number] => 18/654522 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654522
IONICALLY CONDUCTIVE COMPOSITION FOR USE IN A THERMAL SENSOR May 2, 2024 Pending
Array ( [id] => 19548486 [patent_doc_number] => 20240365522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => TWO-DIMENSIONAL METAL CARBIDE, NITRIDE, AND CARBONITRIDE FILMS AND COMPOSITES FOR EMI SHIELDING [patent_app_type] => utility [patent_app_number] => 18/641747 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641747
TWO-DIMENSIONAL METAL CARBIDE, NITRIDE, AND CARBONITRIDE FILMS AND COMPOSITES FOR EMI SHIELDING Apr 21, 2024 Pending
Array ( [id] => 19461960 [patent_doc_number] => 20240315629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => CONDUCTIVE NANOMATERIALS AND COMPOSITES THEREOF [patent_app_type] => utility [patent_app_number] => 18/613535 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613535
CONDUCTIVE NANOMATERIALS AND COMPOSITES THEREOF Mar 21, 2024 Pending
Array ( [id] => 19560282 [patent_doc_number] => 20240372074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, SECONDARY BATTERY, AND METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/590909 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590909
NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, SECONDARY BATTERY, AND METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL Feb 27, 2024 Pending
Array ( [id] => 19218010 [patent_doc_number] => 20240182714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Electrically Conducting Poly(pyrazoles) [patent_app_type] => utility [patent_app_number] => 18/435961 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435961
Electrically conducting poly(pyrazoles) Feb 6, 2024 Issued
Array ( [id] => 20002337 [patent_doc_number] => 20250140559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => N-TYPE OF TRANSITION METAL DICHALCOGENIDE CHANNELS VIA SURFACE CHARGE TRANSFER FROM A DOPANT LAYER [patent_app_type] => utility [patent_app_number] => 18/402474 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402474
N-TYPE OF TRANSITION METAL DICHALCOGENIDE CHANNELS VIA SURFACE CHARGE TRANSFER FROM A DOPANT LAYER Jan 1, 2024 Pending
Array ( [id] => 19148720 [patent_doc_number] => 20240147841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Organic Semiconductive Layer Comprising Phosphine Oxide Compounds [patent_app_type] => utility [patent_app_number] => 18/532375 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532375
Organic Semiconductive Layer Comprising Phosphine Oxide Compounds Dec 6, 2023 Pending
Array ( [id] => 20360016 [patent_doc_number] => 12476020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Methods of making n-doped transparent organic conductors and conductors made therefrom [patent_app_type] => utility [patent_app_number] => 18/383825 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 1275 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383825
Methods of making n-doped transparent organic conductors and conductors made therefrom Oct 24, 2023 Issued
Array ( [id] => 19306156 [patent_doc_number] => 20240234736 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTRODE MIXTURE AND RECHARGEABLE BATTERY [patent_app_type] => utility [patent_app_number] => 18/382433 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382433
ELECTRODE MIXTURE AND RECHARGEABLE BATTERY Oct 19, 2023 Pending
Array ( [id] => 19306156 [patent_doc_number] => 20240234736 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTRODE MIXTURE AND RECHARGEABLE BATTERY [patent_app_type] => utility [patent_app_number] => 18/382433 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382433
ELECTRODE MIXTURE AND RECHARGEABLE BATTERY Oct 18, 2023 Pending
Array ( [id] => 18959396 [patent_doc_number] => 20240047723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => OXIDE ION-CONDUCTING SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/487257 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487257
Oxide ion-conducting solid electrolyte Oct 15, 2023 Issued
Array ( [id] => 19754181 [patent_doc_number] => 20250042746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => CARBON NANOTUBE COMPOSITE AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 18/486319 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486319
CARBON NANOTUBE COMPOSITE AND METHOD FOR PREPARING THE SAME Oct 12, 2023 Pending
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