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] => 17851712 [patent_doc_number] => 20220281754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SEPARATION OF BACL2 FROM CACL2 BRINE SOLUTION [patent_app_type] => utility [patent_app_number] => 17/625594 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17625594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625594
Separation of BACL2 from CACL2 brine solution Jul 15, 2020 Issued
Array ( [id] => 19105668 [patent_doc_number] => 11958749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Method of production of a silica concentrate [patent_app_type] => utility [patent_app_number] => 16/927849 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 33 [patent_no_of_words] => 26433 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927849
Method of production of a silica concentrate Jul 12, 2020 Issued
Array ( [id] => 17829860 [patent_doc_number] => 20220267164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => TITANIUM OXIDE POWDER, AND DISPERSION AND COSMETICS USING SAME [patent_app_type] => utility [patent_app_number] => 17/622986 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622986
TITANIUM OXIDE POWDER, AND DISPERSION AND COSMETICS USING SAME Jul 2, 2020 Abandoned
Array ( [id] => 20491812 [patent_doc_number] => 12533668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Photocatalytically active support with TiO [patent_app_type] => utility [patent_app_number] => 17/764764 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764764
Photocatalytically active support with TiO Jun 29, 2020 Issued
Array ( [id] => 19916106 [patent_doc_number] => 12291459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Precipitated silica and process for its manufacture [patent_app_type] => utility [patent_app_number] => 17/618904 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2253 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618904
Precipitated silica and process for its manufacture Jun 22, 2020 Issued
Array ( [id] => 17791819 [patent_doc_number] => 20220250910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => METHOD FOR PRODUCING ALKALI SALTS OF BIS(FLUOROSULFONYL)IMIDE [patent_app_type] => utility [patent_app_number] => 17/616217 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17616217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616217
METHOD FOR PRODUCING ALKALI SALTS OF BIS(FLUOROSULFONYL)IMIDE Jun 14, 2020 Pending
Array ( [id] => 17749430 [patent_doc_number] => 20220227634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => MICRON-SIZED SILICA HOLLOW SPHERES WITH RASPBERRY-LIKE STRUCTURES AND A LOW-COST METHOD FOR PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/609071 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609071
MICRON-SIZED SILICA HOLLOW SPHERES WITH RASPBERRY-LIKE STRUCTURES AND A LOW-COST METHOD FOR PREPARATION THEREOF May 28, 2020 Abandoned
Array ( [id] => 18184482 [patent_doc_number] => 20230045212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => NIOBIC ACID AQUEOUS SOLUTION [patent_app_type] => utility [patent_app_number] => 17/789818 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17789818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789818
NIOBIC ACID AQUEOUS SOLUTION May 26, 2020 Pending
Array ( [id] => 18581456 [patent_doc_number] => 20230263708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SURFACE-MODIFIED ZINC OXIDE PARTICLES, DISPERSION SOLUTION, AND COSMETIC [patent_app_type] => utility [patent_app_number] => 17/997352 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997352
SURFACE-MODIFIED ZINC OXIDE PARTICLES, DISPERSION SOLUTION, AND COSMETIC Apr 29, 2020 Pending
Array ( [id] => 17881588 [patent_doc_number] => 20220297065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => ZEOLITE MEMBRANE COMPOSITE, AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/608884 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17608884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608884
ZEOLITE MEMBRANE COMPOSITE, AND METHOD FOR PRODUCING SAME Apr 27, 2020 Abandoned
Array ( [id] => 20343123 [patent_doc_number] => 12466845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Method for producing triorganosilane compound [patent_app_type] => utility [patent_app_number] => 17/606198 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1953 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606198
Method for producing triorganosilane compound Apr 22, 2020 Issued
Array ( [id] => 17790952 [patent_doc_number] => 20220250043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => CATALYSTS FOR HYDROGEN PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/608501 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9983 [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] => 17608501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608501
Catalysts for hydrogen production Apr 21, 2020 Issued
Array ( [id] => 18511196 [patent_doc_number] => 20230227319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => PROCESS FOR SYNTHESISING A "ONE POT" HYDROPHOBIC SILICA AEROGEL FROM A SILICA PRECURSOR [patent_app_type] => utility [patent_app_number] => 17/602512 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602512
PROCESS FOR SYNTHESISING A "ONE POT" HYDROPHOBIC SILICA AEROGEL FROM A SILICA PRECURSOR Apr 8, 2020 Pending
Array ( [id] => 17687511 [patent_doc_number] => 20220194803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SILICA-COATED PARTICLES AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/603669 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603669
SILICA-COATED PARTICLES AND METHOD FOR PRODUCING SAME Apr 5, 2020 Pending
Array ( [id] => 17640966 [patent_doc_number] => 20220168704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => POLYMER COMPOSITIONS CONTAINING ZEOLITE FOR ENHANCED WATER ADSORPTION [patent_app_type] => utility [patent_app_number] => 17/594074 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17594074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594074
POLYMER COMPOSITIONS CONTAINING ZEOLITE FOR ENHANCED WATER ADSORPTION Mar 30, 2020 Pending
Array ( [id] => 17611316 [patent_doc_number] => 20220153595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHOD OF PREPARING CYCLOSILANE [patent_app_type] => utility [patent_app_number] => 17/598377 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17598377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598377
Method of preparing cyclosilane Mar 29, 2020 Issued
Array ( [id] => 17641782 [patent_doc_number] => 20220169520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => LOW TEMPERATURE PROCESS FOR THE SAFE CONVERSION OF THE SIEMENS PROCESS SIDE-PRODUCT MIXTURE TO CHLOROMONOSILANES [patent_app_type] => utility [patent_app_number] => 17/441800 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441800
LOW TEMPERATURE PROCESS FOR THE SAFE CONVERSION OF THE SIEMENS PROCESS SIDE-PRODUCT MIXTURE TO CHLOROMONOSILANES Mar 24, 2020 Pending
Array ( [id] => 17672403 [patent_doc_number] => 20220185570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SACHET THAT ABSORBS ETHYLENE OR OTHER GASES FOR CONTAINERS OF FRESH PRODUCE INTENDED FOR THE RETAIL MARKET [patent_app_type] => utility [patent_app_number] => 17/598915 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17598915 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598915
SACHET THAT ABSORBS ETHYLENE OR OTHER GASES FOR CONTAINERS OF FRESH PRODUCE INTENDED FOR THE RETAIL MARKET Mar 22, 2020 Pending
Array ( [id] => 17626221 [patent_doc_number] => 20220161236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE [patent_app_type] => utility [patent_app_number] => 17/593396 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17593396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593396
LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE Mar 17, 2020 Pending
Array ( [id] => 16932218 [patent_doc_number] => 20210198107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => NANO MAGNESIUM HYDRIDE AND IN-SITU PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/058659 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058659
Nano magnesium hydride and in-situ preparation method thereof Mar 12, 2020 Issued
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