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] => 18076328 [patent_doc_number] => 20220401940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Ozone Purification Catalyst and Preparation Method and Application Thereof [patent_app_type] => utility [patent_app_number] => 17/823026 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823026
Ozone purification catalyst and preparation method and application thereof Aug 28, 2022 Issued
Array ( [id] => 19180226 [patent_doc_number] => 11986802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Transition metal incorporated alumina for improved three way catalysts [patent_app_type] => utility [patent_app_number] => 17/822549 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7828 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822549
Transition metal incorporated alumina for improved three way catalysts Aug 25, 2022 Issued
Array ( [id] => 19157487 [patent_doc_number] => 20240150194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => LOW-CARBON HIGH-PURITY TANTALUM PENTOXIDE POWDER AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/284211 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2462 [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] => 18284211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284211
LOW-CARBON HIGH-PURITY TANTALUM PENTOXIDE POWDER AND PREPARATION METHOD AND USE THEREOF Aug 23, 2022 Pending
Array ( [id] => 18076329 [patent_doc_number] => 20220401941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => CATALYST, STRUCTURES, REACTORS, AND METHODS OF FORMING SAME [patent_app_type] => utility [patent_app_number] => 17/891898 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891898
Catalyst, structures, reactors, and methods of forming same Aug 18, 2022 Issued
Array ( [id] => 19164986 [patent_doc_number] => 11980868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Method for the treatment of an exhaust gas and an HVAC system [patent_app_type] => utility [patent_app_number] => 17/820012 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4109 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820012
Method for the treatment of an exhaust gas and an HVAC system Aug 15, 2022 Issued
Array ( [id] => 18643170 [patent_doc_number] => 11767229 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Method of photodegrading dyes [patent_app_type] => utility [patent_app_number] => 17/819336 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 9671 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819336
Method of photodegrading dyes Aug 11, 2022 Issued
Array ( [id] => 18240489 [patent_doc_number] => 20230072800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Method for Improving Resistance to Sulfur-Poisoning Through Structural Transformation of Nano-Ceria Supported on Alumina [patent_app_type] => utility [patent_app_number] => 17/887142 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17887142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887142
Method for improving resistance to sulfur-poisoning through structural transformation of nano-ceria supported on alumina Aug 11, 2022 Issued
Array ( [id] => 18064723 [patent_doc_number] => 20220395810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => SYSTEMS AND METHODS FOR PROCESSING AMMONIA [patent_app_type] => utility [patent_app_number] => 17/886307 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886307
Systems and methods for processing ammonia Aug 10, 2022 Issued
Array ( [id] => 18362754 [patent_doc_number] => 20230144345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => SULFUR-CONTAINING ORGANIC COMPOUND ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION [patent_app_type] => utility [patent_app_number] => 17/818800 [patent_app_country] => US [patent_app_date] => 2022-08-10 [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] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818800
Sulfur-containing organic compound assisted metal nanoparticle synthesis for three-way catalysis application Aug 9, 2022 Issued
Array ( [id] => 19415052 [patent_doc_number] => 12080895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Method for the synthesis of high efficiency PT branched nanocatalysts [patent_app_type] => utility [patent_app_number] => 17/883912 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6728 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883912
Method for the synthesis of high efficiency PT branched nanocatalysts Aug 8, 2022 Issued
Array ( [id] => 19353341 [patent_doc_number] => 12053767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Systems, methods, and devices for additive manufactured ultra-fine lattice structures for propulsion catalysts [patent_app_type] => utility [patent_app_number] => 17/803491 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7492 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17803491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/803491
Systems, methods, and devices for additive manufactured ultra-fine lattice structures for propulsion catalysts Aug 3, 2022 Issued
Array ( [id] => 17959026 [patent_doc_number] => 20220339606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHODS FOR EXHAUST GAS PURIFICATION [patent_app_type] => utility [patent_app_number] => 17/861320 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17861320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861320
Methods for exhaust gas purification Jul 10, 2022 Issued
Array ( [id] => 17959026 [patent_doc_number] => 20220339606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHODS FOR EXHAUST GAS PURIFICATION [patent_app_type] => utility [patent_app_number] => 17/861320 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17861320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861320
Methods for exhaust gas purification Jul 10, 2022 Issued
Array ( [id] => 17959026 [patent_doc_number] => 20220339606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHODS FOR EXHAUST GAS PURIFICATION [patent_app_type] => utility [patent_app_number] => 17/861320 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17861320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861320
Methods for exhaust gas purification Jul 10, 2022 Issued
Array ( [id] => 17959026 [patent_doc_number] => 20220339606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHODS FOR EXHAUST GAS PURIFICATION [patent_app_type] => utility [patent_app_number] => 17/861320 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17861320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861320
Methods for exhaust gas purification Jul 10, 2022 Issued
Array ( [id] => 18732771 [patent_doc_number] => 11801492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Exhaust gas purification catalyst [patent_app_type] => utility [patent_app_number] => 17/809754 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6371 [patent_no_of_claims] => 3 [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] => 17809754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809754
Exhaust gas purification catalyst Jun 28, 2022 Issued
Array ( [id] => 19317220 [patent_doc_number] => 20240238760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => PRODUCING METHOD OF GRANULATED BODY FOR LITHIUM ADSORPTION [patent_app_type] => utility [patent_app_number] => 18/007704 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007704
PRODUCING METHOD OF GRANULATED BODY FOR LITHIUM ADSORPTION Jun 15, 2022 Pending
Array ( [id] => 19209855 [patent_doc_number] => 11998894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidol [patent_app_type] => utility [patent_app_number] => 17/839618 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3819 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839618
Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidol Jun 13, 2022 Issued
Array ( [id] => 18076313 [patent_doc_number] => 20220401925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => TWC ACTIVITY USING RHODIUM/PLATINUM AND TANNIC ACID AS A COMPLEXING AND REDUCING AGENT [patent_app_type] => utility [patent_app_number] => 17/805914 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805914
TWC activity using rhodium/platinum and tannic acid as a complexing and reducing agent Jun 7, 2022 Issued
Array ( [id] => 18076314 [patent_doc_number] => 20220401926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => PALLADIUM FIXING AND LOW FRESH OXYGEN STORAGE CAPACITY USING TANNIC ACID AS A COMPLEXING AND REDUCING AGENT [patent_app_type] => utility [patent_app_number] => 17/805918 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805918
Palladium fixing and low fresh oxygen storage capacity using tannic acid as a complexing and reducing agent Jun 7, 2022 Issued
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