Search

Cam N. Nguyen

Examiner (ID: 15071, Phone: (571)272-1357 , Office: P/1736 )

Most Active Art Unit
1736
Art Unit(s)
1793, 1736, 1754
Total Applications
2451
Issued Applications
1861
Pending Applications
225
Abandoned Applications
408

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18860694 [patent_doc_number] => 20230415129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SULFUR-CONTAINING ORGANIC COMPOUND ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION [patent_app_type] => utility [patent_app_number] => 18/460629 [patent_app_country] => US [patent_app_date] => 2023-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460629
Sulfur-containing organic compound assisted metal nanoparticle synthesis for three-way catalysis application Sep 3, 2023 Issued
Array ( [id] => 19286214 [patent_doc_number] => 20240222692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LITHIUM METAL HALIDE-BASED SOLID ELECTROLYTE FOR ALL-SOLID-STATE BATTERY HAVING NEW CRYSTAL STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/237321 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237321
LITHIUM METAL HALIDE-BASED SOLID ELECTROLYTE FOR ALL-SOLID-STATE BATTERY HAVING NEW CRYSTAL STRUCTURE Aug 22, 2023 Pending
Array ( [id] => 19019289 [patent_doc_number] => 20240075460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Graphene Oxide Recycling Process [patent_app_type] => utility [patent_app_number] => 18/235985 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235985
Graphene Oxide Recycling Process Aug 20, 2023 Pending
Array ( [id] => 18809090 [patent_doc_number] => 20230383425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => PLATINUM OXIDE NANOPARTICLES FOR ELECTROCHEMICAL HYDROGEN EVOLUTION AND METHODS FOR MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/449110 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18449110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449110
Platinum oxide nanoparticles for electrochemical hydrogen evolution and methods for making and using the same Aug 13, 2023 Issued
Array ( [id] => 19472921 [patent_doc_number] => 12102989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Functional nanoscale metal oxides for stable metal single atom and cluster catalysts [patent_app_type] => utility [patent_app_number] => 18/233568 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 41 [patent_no_of_words] => 6803 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233568
Functional nanoscale metal oxides for stable metal single atom and cluster catalysts Aug 13, 2023 Issued
Array ( [id] => 18921842 [patent_doc_number] => 20240024846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SURFACE-MODIFIED ACTIVATED CARBON FOR REDUCED BACKWASHING FREQUENCY DURING PARTICULATE FILTRATION [patent_app_type] => utility [patent_app_number] => 18/358447 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358447
SURFACE-MODIFIED ACTIVATED CARBON FOR REDUCED BACKWASHING FREQUENCY DURING PARTICULATE FILTRATION Jul 24, 2023 Pending
Array ( [id] => 18922803 [patent_doc_number] => 20240025807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESSES FOR QUANTITATIVE CALCIUM SULFATE PHASE ANALYSIS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/225221 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225221
PROCESSES FOR QUANTITATIVE CALCIUM SULFATE PHASE ANALYSIS AND USES THEREOF Jul 23, 2023 Pending
Array ( [id] => 18768577 [patent_doc_number] => 20230363331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => COMPOSITIONS AND METHODS FOR IMPROVING FLOWABILITY OF SUPERABSORBENT POLYMERS [patent_app_type] => utility [patent_app_number] => 18/356625 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356625
COMPOSITIONS AND METHODS FOR IMPROVING FLOWABILITY OF SUPERABSORBENT POLYMERS Jul 20, 2023 Pending
Array ( [id] => 18752920 [patent_doc_number] => 20230356205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => EXHAUST GAS-PURIFYING CATALYST [patent_app_type] => utility [patent_app_number] => 18/355016 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18355016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355016
EXHAUST GAS-PURIFYING CATALYST Jul 18, 2023 Pending
Array ( [id] => 18753938 [patent_doc_number] => 20230357287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => N,O-TYPE MULTIDENTATE FUNCTIONAL MONOMER, PREPARATION METHOD THEREOF AND APPLICATION THEREOF IN ION-IMPRINTED POLYMERS [patent_app_type] => utility [patent_app_number] => 18/353848 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353848
N,O-TYPE MULTIDENTATE FUNCTIONAL MONOMER, PREPARATION METHOD THEREOF AND APPLICATION THEREOF IN ION-IMPRINTED POLYMERS Jul 16, 2023 Pending
Array ( [id] => 19709113 [patent_doc_number] => 20250019255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Method and system for producing molybdenum disulfide inorganic nanotubes [patent_app_type] => utility [patent_app_number] => 18/352891 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352891
Method and system for producing molybdenum disulfide inorganic nanotubes Jul 13, 2023 Pending
Array ( [id] => 19141967 [patent_doc_number] => 20240140787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MAGNESIUM-BASED SOLID HYDROGEN STORAGE MATERIAL WITH LIQUID PHASE REGULATION FUNCTION AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/351859 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351859
MAGNESIUM-BASED SOLID HYDROGEN STORAGE MATERIAL WITH LIQUID PHASE REGULATION FUNCTION AND PREPARATION METHOD THEREOF Jul 12, 2023 Pending
Array ( [id] => 18753742 [patent_doc_number] => 20230357038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Method for High-Value Application of PTA Residue High-Concentration Bromine-Containing Wastewater to Preparation of Cuprous Bromide [patent_app_type] => utility [patent_app_number] => 18/221361 [patent_app_country] => US [patent_app_date] => 2023-07-12 [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] => -8 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221361
Method for High-Value Application of PTA Residue High-Concentration Bromine-Containing Wastewater to Preparation of Cuprous Bromide Jul 11, 2023 Pending
Array ( [id] => 18752896 [patent_doc_number] => 20230356178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => ADSORBENT, METHOD FOR MANUFACTURING SAME, ADSORPTION SHEET, SEPARATION FILM, AND ARTIFICIAL DIALYSIS EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/348527 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348527
ADSORBENT, METHOD FOR MANUFACTURING SAME, ADSORPTION SHEET, SEPARATION FILM, AND ARTIFICIAL DIALYSIS EQUIPMENT Jul 6, 2023 Pending
Array ( [id] => 19120301 [patent_doc_number] => 11964264 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-23 [patent_title] => Method of forming metal oxide nanostructures on a TiO2-ZnO-buffered substrate [patent_app_type] => utility [patent_app_number] => 18/218365 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4311 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18218365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218365
Method of forming metal oxide nanostructures on a TiO2-ZnO-buffered substrate Jul 4, 2023 Issued
Array ( [id] => 19164994 [patent_doc_number] => 11980876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-14 [patent_title] => Method of forming metal oxide nanostructures on a TiO [patent_app_type] => utility [patent_app_number] => 18/218196 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4404 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 18218196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218196
Method of forming metal oxide nanostructures on a TiO Jul 4, 2023 Issued
Array ( [id] => 19141995 [patent_doc_number] => 20240140817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => COBALTOSIC OXIDE-LOADED TITANIUM DIOXIDE HETEROJUNCTION NANOZYME AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/218117 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18218117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218117
COBALTOSIC OXIDE-LOADED TITANIUM DIOXIDE HETEROJUNCTION NANOZYME AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Jul 4, 2023 Pending
Array ( [id] => 19692637 [patent_doc_number] => 20250011182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => DEVICE AND METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING MOTHER LIQUOR IN THE PROCESS OF PREPARING LITHIUM CARBONATE [patent_app_type] => utility [patent_app_number] => 18/218036 [patent_app_country] => US [patent_app_date] => 2023-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18218036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218036
DEVICE AND METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING MOTHER LIQUOR IN THE PROCESS OF PREPARING LITHIUM CARBONATE Jul 3, 2023 Pending
Array ( [id] => 19431405 [patent_doc_number] => 20240299903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD FOR PREPARING ADSORBENT FROM INDUSTRIAL VERMICULITE, ADSORBENT AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/214069 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214069
METHOD FOR PREPARING ADSORBENT FROM INDUSTRIAL VERMICULITE, ADSORBENT AND APPLICATION THEREOF Jun 25, 2023 Pending
Array ( [id] => 18696692 [patent_doc_number] => 20230327139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => FUEL CELL CATHODE CATALYST [patent_app_type] => utility [patent_app_number] => 18/334187 [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] => 4884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334187
Fuel cell cathode catalyst Jun 12, 2023 Issued
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