Search

Nathan T. Leong

Examiner (ID: 5480, Phone: (571)270-5352 , Office: P/1715 )

Most Active Art Unit
1715
Art Unit(s)
1715, 1718, 1792
Total Applications
1042
Issued Applications
708
Pending Applications
80
Abandoned Applications
281

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20577575 [patent_doc_number] => 12569814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Super-wet surface and preparation method therefor and application thereof [patent_app_type] => utility [patent_app_number] => 17/753209 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15167 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753209
Super-wet surface and preparation method therefor and application thereof Aug 3, 2020 Issued
Array ( [id] => 18853982 [patent_doc_number] => 11851544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same [patent_app_type] => utility [patent_app_number] => 16/983465 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7842 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983465
Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same Aug 2, 2020 Issued
Array ( [id] => 19196604 [patent_doc_number] => 11993833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Soft magnetic metal powder comprising a metal oxide covering, and electronic component [patent_app_type] => utility [patent_app_number] => 16/939484 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 17129 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [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] => 16939484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939484
Soft magnetic metal powder comprising a metal oxide covering, and electronic component Jul 26, 2020 Issued
Array ( [id] => 17968171 [patent_doc_number] => 11485685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Inorganic fiber toughened inorganic composite artificial stone panel and preparation method thereof [patent_app_type] => utility [patent_app_number] => 16/933429 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933429
Inorganic fiber toughened inorganic composite artificial stone panel and preparation method thereof Jul 19, 2020 Issued
Array ( [id] => 16361177 [patent_doc_number] => 20200317928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => METHOD FOR MANUFACTURING GRANULATED SILICA [patent_app_type] => utility [patent_app_number] => 16/906295 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16906295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/906295
Method for manufacturing granulated silica Jun 18, 2020 Issued
Array ( [id] => 18336574 [patent_doc_number] => 20230128523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ANISOTROPIC CONDUCTIVE ADHESIVE, DISPLAY PANEL, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/971305 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16971305 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971305
Anisotropic conductive adhesive, display panel, and display device Jun 18, 2020 Issued
Array ( [id] => 17912091 [patent_doc_number] => 20220314486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => Wood Chip Material and Method of its Production [patent_app_type] => utility [patent_app_number] => 17/627661 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627661
Fireproof water-resistant wood chip material and method of its production Jun 8, 2020 Issued
Array ( [id] => 17749797 [patent_doc_number] => 20220228002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SURFACE-COATED INORGANIC PARTICLES AND METHOD FOR MANUFACTURING SAME, AND ORGANIC SOLVENT DISPERSION CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 17/611951 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611951
SURFACE-COATED INORGANIC PARTICLES AND METHOD FOR MANUFACTURING SAME, AND ORGANIC SOLVENT DISPERSION CONTAINING SAME Jun 3, 2020 Abandoned
Array ( [id] => 17749463 [patent_doc_number] => 20220227667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => Method for Preparing a Coated Particulate Waste Material and a Coated Waste Particle [patent_app_type] => utility [patent_app_number] => 17/614726 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6937 [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] => 17614726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614726
Method for Preparing a Coated Particulate Waste Material and a Coated Waste Particle Jun 2, 2020 Pending
Array ( [id] => 17734572 [patent_doc_number] => 20220220031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => GRANULATE MATERIAL AND ASSOCIATED COATING THAT IS LOW IN ODOR AND EMISSIONS, PARTICULARLY A CONSTRUCTION ELEMENT COATING, FOR EXAMPLE A FLOOR COATING, BASED ON A RADICAL POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 17/614654 [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] => 10888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17614654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614654
Granulate material and associated coating that is low in odor and emissions, particularly a construction element coating, for example a floor coating, based on a radical polymerization May 26, 2020 Issued
Array ( [id] => 17193010 [patent_doc_number] => 11161747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Nanoparticle capsules for photonic crystal color display in magnetic field [patent_app_type] => utility [patent_app_number] => 16/881986 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 35 [patent_no_of_words] => 12014 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16881986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881986
Nanoparticle capsules for photonic crystal color display in magnetic field May 21, 2020 Issued
Array ( [id] => 17243317 [patent_doc_number] => 20210363060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => Chemical-Resistant Quartz-Based Casting Composition [patent_app_type] => utility [patent_app_number] => 16/882134 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882134
Chemical-resistant quartz-based casting composition May 21, 2020 Issued
Array ( [id] => 17243317 [patent_doc_number] => 20210363060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => Chemical-Resistant Quartz-Based Casting Composition [patent_app_type] => utility [patent_app_number] => 16/882134 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882134
Chemical-resistant quartz-based casting composition May 21, 2020 Issued
Array ( [id] => 16467993 [patent_doc_number] => 20200369530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => POROUS MANGANESE OXIDE NANOPARTICLES AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 16/865491 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16865491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865491
Porous manganese oxide nanoparticles and method for preparing the same May 3, 2020 Issued
Array ( [id] => 16467994 [patent_doc_number] => 20200369531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => POROUS Co3O4 NANOPARTICLES AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 16/865482 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16865482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865482
Porous Co May 3, 2020 Issued
Array ( [id] => 20577646 [patent_doc_number] => 12569885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Power plant boiler sand comprising discarded foundry sand, use of power plant boiler sand, method for producing power plant boiler sand and apparatus for producing power plant boiler sand [patent_app_type] => utility [patent_app_number] => 17/605115 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605115 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605115
Power plant boiler sand comprising discarded foundry sand, use of power plant boiler sand, method for producing power plant boiler sand and apparatus for producing power plant boiler sand Apr 23, 2020 Issued
Array ( [id] => 17890830 [patent_doc_number] => 11453784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Carbon particles having specific contents of polycylic aromatic hydrocarbon and benzo[a]pyrene [patent_app_type] => utility [patent_app_number] => 16/855276 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 50351 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16855276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/855276
Carbon particles having specific contents of polycylic aromatic hydrocarbon and benzo[a]pyrene Apr 21, 2020 Issued
Array ( [id] => 19136668 [patent_doc_number] => 11971616 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Apparatus and method for creating highly-functional meta-materials from luminescing nanoparticles [patent_app_type] => utility [patent_app_number] => 16/846160 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 51 [patent_no_of_words] => 19413 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846160
Apparatus and method for creating highly-functional meta-materials from luminescing nanoparticles Apr 9, 2020 Issued
Array ( [id] => 18643406 [patent_doc_number] => 11767466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Nanocomposite coated proppants and methods of making same [patent_app_type] => utility [patent_app_number] => 16/832297 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 14800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832297
Nanocomposite coated proppants and methods of making same Mar 26, 2020 Issued
Array ( [id] => 17595896 [patent_doc_number] => 20220145470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => NANOSTRUCTURE SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/433123 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433123
NANOSTRUCTURE SUBSTRATE Mar 25, 2020 Pending
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