Search

Hoa T. Le

Examiner (ID: 18208, Phone: (571)272-1511 , Office: P/1788 )

Most Active Art Unit
1788
Art Unit(s)
1316, 1773, 1794, 1509, 1788, 1709, 2899, 1787
Total Applications
2630
Issued Applications
1961
Pending Applications
206
Abandoned Applications
493

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19737523 [patent_doc_number] => 12214338 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Acid treatment method for making organoselenium composite [patent_app_type] => utility [patent_app_number] => 18/910711 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4506 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18910711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910711
Acid treatment method for making organoselenium composite Oct 8, 2024 Issued
Array ( [id] => 19815471 [patent_doc_number] => 20250073678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SILICA-BASED PARTICLE WITH HYDROXY-TERMINATED PEG BONDING AND METHOXY-TERMINATED PEG SURFACE MODIFICATION [patent_app_type] => utility [patent_app_number] => 18/910597 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19067 [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] => 18910597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910597
SILICA-BASED PARTICLE WITH HYDROXY-TERMINATED PEG BONDING AND METHOXY-TERMINATED PEG SURFACE MODIFICATION Oct 8, 2024 Issued
Array ( [id] => 19666463 [patent_doc_number] => 12179185 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Method of treating palm waste to form organoselenium nanocomposite [patent_app_type] => utility [patent_app_number] => 18/796375 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796375
Method of treating palm waste to form organoselenium nanocomposite Aug 6, 2024 Issued
Array ( [id] => 20279204 [patent_doc_number] => 20250304446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => LITHIUM IRON PHOSPHATE COMPOSITE MATERIAL, PREPARATION METHOD AND USE [patent_app_type] => utility [patent_app_number] => 18/719409 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18719409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719409
LITHIUM IRON PHOSPHATE COMPOSITE MATERIAL, PREPARATION METHOD AND USE Jun 12, 2024 Pending
Array ( [id] => 19504122 [patent_doc_number] => 12115524 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Method of producing organoselenium-based nanocomposite [patent_app_type] => utility [patent_app_number] => 18/665066 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665066
Method of producing organoselenium-based nanocomposite May 14, 2024 Issued
Array ( [id] => 19667349 [patent_doc_number] => 12180075 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Method for enriching carbon dioxide and hydrogen by water-gas shift coupling of blast furnace gas [patent_app_type] => utility [patent_app_number] => 18/653018 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3930 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653018
Method for enriching carbon dioxide and hydrogen by water-gas shift coupling of blast furnace gas May 1, 2024 Issued
Array ( [id] => 19335823 [patent_doc_number] => 20240250253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => METHOD OF PRODUCING GUEST-FREE SILICON CLATHRATE, APPARATUS FOR PRODUCING GUEST-FREE SILICON CLATHRATE [patent_app_type] => utility [patent_app_number] => 18/590115 [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] => 6448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590115
Apparatus for producing guest-free silicon clathrate Feb 27, 2024 Issued
Array ( [id] => 19233519 [patent_doc_number] => 20240190711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SILICA MATERIAL AND METHOD OF MANUFACTURE AND SILICON DERIVED THEREFROM [patent_app_type] => utility [patent_app_number] => 18/584207 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18584207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584207
SILICA MATERIAL AND METHOD OF MANUFACTURE AND SILICON DERIVED THEREFROM Feb 21, 2024 Pending
Array ( [id] => 19360652 [patent_doc_number] => 20240262686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Two Bags on Valve Shelf-Stable Hypochlorous Acid System [patent_app_type] => utility [patent_app_number] => 18/428739 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18428739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428739
Two Bags on Valve Shelf-Stable Hypochlorous Acid System Jan 30, 2024 Abandoned
Array ( [id] => 19033942 [patent_doc_number] => 20240083757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => AEROGEL COMPOSITIONS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/506320 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506320
AEROGEL COMPOSITIONS AND METHODS Nov 9, 2023 Pending
Array ( [id] => 20264002 [patent_doc_number] => 12434977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method for separating and purifying phosphoric acid and phosphogypsum from wet-process phosphoric acid slurry, and phosphoric acid and phosphogypsum prepared thereby [patent_app_type] => utility [patent_app_number] => 18/879352 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2288 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18879352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/879352
Method for separating and purifying phosphoric acid and phosphogypsum from wet-process phosphoric acid slurry, and phosphoric acid and phosphogypsum prepared thereby Oct 10, 2023 Issued
Array ( [id] => 18922750 [patent_doc_number] => 20240025754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD [patent_app_type] => utility [patent_app_number] => 18/479801 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18479801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479801
Polysilicon rod and method for manufacturing polysilicon rod Oct 1, 2023 Issued
Array ( [id] => 18739362 [patent_doc_number] => 20230348283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => HYDROPHOBIC SILICA PARTICLES, USE OF SAME, AND METHOD FOR PRODUCING HYDROPHOBIC SILICA PARTICLES [patent_app_type] => utility [patent_app_number] => 18/338725 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18338725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338725
HYDROPHOBIC SILICA PARTICLES, USE OF SAME, AND METHOD FOR PRODUCING HYDROPHOBIC SILICA PARTICLES Jun 20, 2023 Pending
Array ( [id] => 18877975 [patent_doc_number] => 20240001344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Processes for Calcining a Catalyst [patent_app_type] => utility [patent_app_number] => 18/208929 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18208929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208929
Processes for Calcining a Catalyst Jun 12, 2023 Pending
Array ( [id] => 18740081 [patent_doc_number] => 20230349057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => HYDROGEN EVOLUTION REACTION CATALYSTS, ELECTRODES AND ELECTROLYZERS BASED THEREON AND METHODS OF FABRICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/309798 [patent_app_country] => US [patent_app_date] => 2023-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309798
HYDROGEN EVOLUTION REACTION CATALYSTS, ELECTRODES AND ELECTROLYZERS BASED THEREON AND METHODS OF FABRICATION THEREOF Apr 28, 2023 Pending
Array ( [id] => 18739349 [patent_doc_number] => 20230348270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => COMPOSITION FOR GENERATING OXYGEN, OXYGEN GENERATOR, AND METHOD OF GENERATING OXYGEN [patent_app_type] => utility [patent_app_number] => 18/306271 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306271
COMPOSITION FOR GENERATING OXYGEN, OXYGEN GENERATOR, AND METHOD OF GENERATING OXYGEN Apr 24, 2023 Pending
Array ( [id] => 18725598 [patent_doc_number] => 20230339765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SOL-GEL PARTICLES INCLUDING HOMOGENEOUSLY DISPERSED DOPANTS AND RELATED METHODS AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/305012 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305012
SOL-GEL PARTICLES INCLUDING HOMOGENEOUSLY DISPERSED DOPANTS AND RELATED METHODS AND SYSTEMS Apr 20, 2023 Pending
Array ( [id] => 19527977 [patent_doc_number] => 20240351879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PROCESS AND APPARATUS FOR PREPARING SULFUR TRIOXIDE FROM SULFUR DIOXIDE [patent_app_type] => utility [patent_app_number] => 18/136912 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18136912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136912
PROCESS AND APPARATUS FOR PREPARING SULFUR TRIOXIDE FROM SULFUR DIOXIDE Apr 19, 2023 Pending
Array ( [id] => 18708984 [patent_doc_number] => 20230331570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Method for the Manufacture of Lithium Metal Oxides and Phosphates [patent_app_type] => utility [patent_app_number] => 18/300365 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -52 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300365
Method for the Manufacture of Lithium Metal Oxides and Phosphates Apr 12, 2023 Pending
Array ( [id] => 19418257 [patent_doc_number] => 20240294380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => WATER GAS SHIFT UNIT STEAM SUPERHEATER [patent_app_type] => utility [patent_app_number] => 18/115918 [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] => 4019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115918
WATER GAS SHIFT UNIT STEAM SUPERHEATER Feb 28, 2023 Pending
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