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] => 18964263 [patent_doc_number] => 11898015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Coated olefin-based polymers with reduced blocking [patent_app_type] => utility [patent_app_number] => 17/256995 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 15509 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 17256995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256995
Coated olefin-based polymers with reduced blocking Jun 27, 2019 Issued
Array ( [id] => 17845068 [patent_doc_number] => 11434423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Wavelength tuning of ZnSe quantum dots using In [patent_app_type] => utility [patent_app_number] => 16/456211 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 16314 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16456211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456211
Wavelength tuning of ZnSe quantum dots using In Jun 27, 2019 Issued
Array ( [id] => 14898045 [patent_doc_number] => 20190292788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Colored Roofing Granules With Increased Solar Heat Reflectance, Solar Heat-Reflective Shingles And Process For Producing Same [patent_app_type] => utility [patent_app_number] => 16/438016 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438016 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438016
Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles and process for producing same Jun 10, 2019 Issued
Array ( [id] => 14868453 [patent_doc_number] => 20190284468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 16/433344 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16433344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433344
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING Jun 5, 2019 Abandoned
Array ( [id] => 16601844 [patent_doc_number] => 20210028375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => NANOPARTICLE ARCHITECTURES AND METHODS OF PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/042330 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8563 [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] => 17042330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042330
NANOPARTICLE ARCHITECTURES AND METHODS OF PREPARATION THEREOF Jun 2, 2019 Abandoned
Array ( [id] => 15210239 [patent_doc_number] => 20190367806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => TUNABLE ROOM-TEMPERATURE SINGLE-PHOTON EMISSION AT TELECOM WAVELENGTHS FROM SP3 DEFECTS IN CARBON NANOTUBES [patent_app_type] => utility [patent_app_number] => 16/427633 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427633
TUNABLE ROOM-TEMPERATURE SINGLE-PHOTON EMISSION AT TELECOM WAVELENGTHS FROM SP3 DEFECTS IN CARBON NANOTUBES May 30, 2019 Abandoned
Array ( [id] => 15782561 [patent_doc_number] => 10624983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Water absorbent resin powder [patent_app_type] => utility [patent_app_number] => 16/425300 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 37585 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425300
Water absorbent resin powder May 28, 2019 Issued
Array ( [id] => 14715899 [patent_doc_number] => 20190249013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => FLAKES WITH UNDULATE BORDERS AND METHODS OF FORMING THEREOF [patent_app_type] => utility [patent_app_number] => 16/390979 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16390979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390979
Flakes with undulate borders and methods of forming thereof Apr 21, 2019 Issued
Array ( [id] => 16855091 [patent_doc_number] => 20210155836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => MAGNETIZABLE ABRASIVE PARTICLE AND METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/047037 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8385 [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] => 17047037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047037
MAGNETIZABLE ABRASIVE PARTICLE AND METHOD OF MAKING THE SAME Apr 3, 2019 Abandoned
Array ( [id] => 16343763 [patent_doc_number] => 20200308413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => COATED SOLAR REFLECTIVE GRANULES AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/370303 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16370303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/370303
Coated solar reflective granules and methods of manufacturing the same Mar 28, 2019 Issued
Array ( [id] => 16823141 [patent_doc_number] => 20210138434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SANDBAG AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/041970 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17041970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/041970
SANDBAG AND METHOD FOR PRODUCING SAME Mar 26, 2019 Abandoned
Array ( [id] => 17119586 [patent_doc_number] => 11130708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for preparing same [patent_app_type] => utility [patent_app_number] => 16/358672 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 9317 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16358672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358672
Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for preparing same Mar 18, 2019 Issued
Array ( [id] => 17953582 [patent_doc_number] => 11479674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Composite particles comprising TiN powder and method for producing the composite particles [patent_app_type] => utility [patent_app_number] => 16/982481 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5094 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [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] => 16982481 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982481
Composite particles comprising TiN powder and method for producing the composite particles Mar 10, 2019 Issued
Array ( [id] => 18153380 [patent_doc_number] => 11566345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Cadmium-free semiconductor nanocrystal particles having high quantum efficiency, production methods thereof, and devices including the same [patent_app_type] => utility [patent_app_number] => 16/281232 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 12093 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281232
Cadmium-free semiconductor nanocrystal particles having high quantum efficiency, production methods thereof, and devices including the same Feb 20, 2019 Issued
Array ( [id] => 16406596 [patent_doc_number] => 10815138 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-27 [patent_title] => Treatment of acid mine drainage by hydrides, and formation of zero valent iron nanoparticles [patent_app_type] => utility [patent_app_number] => 16/206886 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4950 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206886
Treatment of acid mine drainage by hydrides, and formation of zero valent iron nanoparticles Feb 6, 2019 Issued
Array ( [id] => 17307259 [patent_doc_number] => 11208351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Electromagnetically-induced cement concrete crack self-healing diisocyanate microcapsules and their preparation method [patent_app_type] => utility [patent_app_number] => 16/255993 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3459 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16255993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255993
Electromagnetically-induced cement concrete crack self-healing diisocyanate microcapsules and their preparation method Jan 23, 2019 Issued
Array ( [id] => 16621340 [patent_doc_number] => 20210039993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => COMPOSITIONS FOR THE REMOVAL OF HEAVY METALS [patent_app_type] => utility [patent_app_number] => 16/964264 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4961 [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] => 16964264 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964264
COMPOSITIONS FOR THE REMOVAL OF HEAVY METALS Jan 22, 2019 Abandoned
Array ( [id] => 17533476 [patent_doc_number] => 20220112085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Hollow carbon sphere with multi-stage pore structure and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/424399 [patent_app_country] => US [patent_app_date] => 2019-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424399
Hollow carbon sphere with multi-stage pore structure and preparation method therefor Jan 20, 2019 Abandoned
Array ( [id] => 14565333 [patent_doc_number] => 20190210273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => Bioactive Glass/Polymer Composite Filament, and Methods of Making [patent_app_type] => utility [patent_app_number] => 16/241381 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16241381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/241381
Bioactive glass/polymer composite filament, and methods of making Jan 6, 2019 Issued
Array ( [id] => 16156959 [patent_doc_number] => 20200216712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => COATING COMPOSITION IMPARTING IMPROVED STAIN RESISTANCE [patent_app_type] => utility [patent_app_number] => 16/238547 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238547
Coating composition comprising self-crosslinkable core-shell particles and imparting improved stain resistance Jan 2, 2019 Issued
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