Search

Haidung D. Nguyen

Examiner (ID: 2249)

Most Active Art Unit
1761
Art Unit(s)
1761, 1796
Total Applications
734
Issued Applications
445
Pending Applications
62
Abandoned Applications
242

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20465679 [patent_doc_number] => 12521709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Process for purifying organic solvents [patent_app_type] => utility [patent_app_number] => 17/594902 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4943 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594902
Process for purifying organic solvents Jul 3, 2019 Issued
Array ( [id] => 17111977 [patent_doc_number] => 20210292574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => PRINT-ON PASTES WITH METAL-BASED ADDITIVES FOR MODIFYING MATERIAL PROPERTIES OF METAL PARTICLE LAYERS [patent_app_type] => utility [patent_app_number] => 17/257856 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17257856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257856
PRINT-ON PASTES WITH METAL-BASED ADDITIVES FOR MODIFYING MATERIAL PROPERTIES OF METAL PARTICLE LAYERS Jul 3, 2019 Abandoned
Array ( [id] => 14961369 [patent_doc_number] => 20190308162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => Evaporation-Resistant Coating [patent_app_type] => utility [patent_app_number] => 16/448371 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [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] => 16448371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448371
Evaporation-Resistant Coating Jun 20, 2019 Abandoned
Array ( [id] => 16622737 [patent_doc_number] => 20210041390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => METHOD FOR PRODUCING SILVER-SILVER CHLORIDE ELECTRODE [patent_app_type] => utility [patent_app_number] => 16/977974 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977974
Method for producing silver-silver chloride electrode Jun 6, 2019 Issued
Array ( [id] => 16878128 [patent_doc_number] => 11028262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Resin composition, anisotropic conductive film including the same, and electronic device [patent_app_type] => utility [patent_app_number] => 16/298038 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7099 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298038
Resin composition, anisotropic conductive film including the same, and electronic device Mar 10, 2019 Issued
Array ( [id] => 14468083 [patent_doc_number] => 20190185684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => ELECTRICALLY CONDUCTIVE PASTE AND WIRING BOARD USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/284659 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16284659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/284659
ELECTRICALLY CONDUCTIVE PASTE AND WIRING BOARD USING THE SAME Feb 24, 2019 Abandoned
Array ( [id] => 14969569 [patent_doc_number] => 20190312263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => CARBON ENCAPSULATED SULFUR-METAL OXIDE COMPOSITE, METHODS OF PREPARATION, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/281646 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281646
CARBON ENCAPSULATED SULFUR-METAL OXIDE COMPOSITE, METHODS OF PREPARATION, AND USES THEREOF Feb 20, 2019 Abandoned
Array ( [id] => 16257123 [patent_doc_number] => 20200266498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => LEAD-ACID BATTERY RESTORATION AGENTS CONTAINING GRAPHENE MATERIALS [patent_app_type] => utility [patent_app_number] => 16/278730 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278730
LEAD-ACID BATTERY RESTORATION AGENTS CONTAINING GRAPHENE MATERIALS Feb 18, 2019 Abandoned
Array ( [id] => 14439365 [patent_doc_number] => 20190177555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Conductive Pastes Using Bimodal Particle Size Distribution [patent_app_type] => utility [patent_app_number] => 16/279409 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4734 [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] => 16279409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279409
Conductive pastes using bimodal particle size distribution Feb 18, 2019 Issued
Array ( [id] => 16612609 [patent_doc_number] => 20210031262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SILVER POWDER FOR INK OR PAINT [patent_app_type] => utility [patent_app_number] => 16/969031 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16969031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969031
SILVER POWDER FOR INK OR PAINT Feb 12, 2019 Abandoned
Array ( [id] => 15906905 [patent_doc_number] => 20200152973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Electroactive Materials For Metal-Ion Batteries [patent_app_type] => utility [patent_app_number] => 16/274182 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 16274182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274182
Electroactive materials for metal-ion batteries Feb 11, 2019 Issued
Array ( [id] => 17196285 [patent_doc_number] => 11165054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Electroactive materials for metal-ion batteries [patent_app_type] => utility [patent_app_number] => 16/274185 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10889 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274185
Electroactive materials for metal-ion batteries Feb 11, 2019 Issued
Array ( [id] => 14435329 [patent_doc_number] => 20190175536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Metal and Ceramic Nanofibers [patent_app_type] => utility [patent_app_number] => 16/239172 [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] => 45609 [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] => 16239172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239172
Metal and Ceramic Nanofibers Jan 2, 2019 Abandoned
Array ( [id] => 16635369 [patent_doc_number] => 10913865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Modified metal nanoplate and conductive paste comprising the same [patent_app_type] => utility [patent_app_number] => 16/232925 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6060 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16232925 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/232925
Modified metal nanoplate and conductive paste comprising the same Dec 25, 2018 Issued
Array ( [id] => 16402553 [patent_doc_number] => 20200343411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => SEMICONDUCTOR NANOPARTICLES, SEMICONDUCTOR NANOPARTICLE DISPERSION AND OPTICAL MEMBER [patent_app_type] => utility [patent_app_number] => 16/958108 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958108
Semiconductor nanoparticles, semiconductor nanoparticle dispersion and optical member Dec 18, 2018 Issued
Array ( [id] => 16878131 [patent_doc_number] => 11028265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Electrically conducting poly(pyrazoles) [patent_app_type] => utility [patent_app_number] => 16/218446 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 3007 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218446
Electrically conducting poly(pyrazoles) Dec 11, 2018 Issued
Array ( [id] => 16875505 [patent_doc_number] => 20210168972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => HEAT CONDUCTION SHEET [patent_app_type] => utility [patent_app_number] => 16/770508 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770508
HEAT CONDUCTION SHEET Dec 9, 2018 Abandoned
Array ( [id] => 16536402 [patent_doc_number] => 10879015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Viologen compound, method for producing the same, negative electrode active material, and electricity storage device [patent_app_type] => utility [patent_app_number] => 16/198931 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 26 [patent_no_of_words] => 6878 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [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] => 16198931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/198931
Viologen compound, method for producing the same, negative electrode active material, and electricity storage device Nov 22, 2018 Issued
Array ( [id] => 14342473 [patent_doc_number] => 20190153209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => ELECTRICALLY CONDUCTIVE RESIN COMPOSITION AND METHOD OF PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 16/196969 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196969 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196969
ELECTRICALLY CONDUCTIVE RESIN COMPOSITION AND METHOD OF PREPARING THE SAME Nov 19, 2018 Abandoned
Array ( [id] => 16234204 [patent_doc_number] => 10741770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Compounds comprising triazine group, fluorene-group and hetero-fluorene group [patent_app_type] => utility [patent_app_number] => 16/184556 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 14416 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16184556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/184556
Compounds comprising triazine group, fluorene-group and hetero-fluorene group Nov 7, 2018 Issued
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