Search

Luan V. Van

Supervisory Patent Examiner (ID: 10597, Phone: (571)272-8521 , Office: P/1759 )

Most Active Art Unit
1795
Art Unit(s)
1759, 1756, 1795, 1753, 1724
Total Applications
794
Issued Applications
268
Pending Applications
91
Abandoned Applications
436

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20549068 [patent_doc_number] => 12559850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Electrode for electrochemical evolution of hydrogen [patent_app_type] => utility [patent_app_number] => 18/000369 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18000369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/000369
Electrode for electrochemical evolution of hydrogen Jun 21, 2021 Issued
Array ( [id] => 19282067 [patent_doc_number] => 20240218541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ION-CONDUCTING MEMBRANE AND METHOD FOR PRODUCING SUCH A MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/559042 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18559042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559042
ION-CONDUCTING MEMBRANE AND METHOD FOR PRODUCING SUCH A MEMBRANE May 26, 2021 Pending
Array ( [id] => 18612832 [patent_doc_number] => 20230279568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => OXYGEN-GENERATING ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/005795 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18005795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005795
OXYGEN-GENERATING ELECTRODE May 25, 2021 Pending
Array ( [id] => 18034742 [patent_doc_number] => 20220378957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Storage Compartment [patent_app_type] => utility [patent_app_number] => 17/329964 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329964
Storage Compartment May 24, 2021 Abandoned
Array ( [id] => 17213229 [patent_doc_number] => 20210346565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => METHOD AND SYSTEM FOR GENERATING NON-THERMAL PLASMA [patent_app_type] => utility [patent_app_number] => 17/307825 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307825
METHOD AND SYSTEM FOR GENERATING NON-THERMAL PLASMA May 3, 2021 Abandoned
Array ( [id] => 20466907 [patent_doc_number] => 12522941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Plating frame unit for holding a substrate in a chemical and/or electrolytic surface treatment of the substrate [patent_app_type] => utility [patent_app_number] => 18/015941 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2361 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015941
Plating frame unit for holding a substrate in a chemical and/or electrolytic surface treatment of the substrate May 2, 2021 Issued
Array ( [id] => 17673787 [patent_doc_number] => 20220186954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => LAMP HAVING AIR PURIFICATION AND STERILIZATION FUNCTIONS [patent_app_type] => utility [patent_app_number] => 17/238740 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17238740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238740
LAMP HAVING AIR PURIFICATION AND STERILIZATION FUNCTIONS Apr 22, 2021 Abandoned
Array ( [id] => 17399353 [patent_doc_number] => 20220041443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Ozone Cell Power Supply Apparatus and Method [patent_app_type] => utility [patent_app_number] => 17/224114 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224114
Ozone Cell Power Supply Apparatus and Method Apr 5, 2021 Abandoned
Array ( [id] => 17882535 [patent_doc_number] => 20220298012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Mantle peridotite based-activated carbon nanosheet:catalyst for cathode oxygen reduction of seawater to generate hydrogen (H) when exposed to sunlight using the photocatalytic water splitting [patent_app_type] => utility [patent_app_number] => 17/300125 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300125
Mantle peridotite based-activated carbon nanosheet:catalyst for cathode oxygen reduction of seawater to generate hydrogen (H) when exposed to sunlight using the photocatalytic water splitting Mar 17, 2021 Abandoned
Array ( [id] => 18364532 [patent_doc_number] => 20230146123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => GAS SENSING DEVICE INCLUDING HOUSING HAVING CONNECTION PASSAGE [patent_app_type] => utility [patent_app_number] => 17/916721 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17916721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916721
GAS SENSING DEVICE INCLUDING HOUSING HAVING CONNECTION PASSAGE Mar 17, 2021 Abandoned
Array ( [id] => 17547077 [patent_doc_number] => 20220118418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => MANUFACTURING APPARATUS OF CARBIDE [patent_app_type] => utility [patent_app_number] => 17/204964 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204964
MANUFACTURING APPARATUS OF CARBIDE Mar 17, 2021 Abandoned
Array ( [id] => 17790636 [patent_doc_number] => 20220249727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ULTRAVIOLET LAMP [patent_app_type] => utility [patent_app_number] => 17/174321 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174321
ULTRAVIOLET LAMP Feb 10, 2021 Abandoned
Array ( [id] => 16883867 [patent_doc_number] => 20210170062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => AIR PURIFICATION MODULE AND AIR PURIFIER FORMED THEREOF [patent_app_type] => utility [patent_app_number] => 17/108572 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108572
AIR PURIFICATION MODULE AND AIR PURIFIER FORMED THEREOF Nov 30, 2020 Abandoned
Array ( [id] => 18207981 [patent_doc_number] => 20230054238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => GERMICIDAL DUCT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/096193 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096193
GERMICIDAL DUCT ASSEMBLY Nov 11, 2020 Abandoned
Array ( [id] => 16672924 [patent_doc_number] => 20210061687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => FUNCTIONALIZATION OF ELECTRODES WITH ELECTRICIGENIC MICROORGANISMS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/993774 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993774 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993774
FUNCTIONALIZATION OF ELECTRODES WITH ELECTRICIGENIC MICROORGANISMS AND USES THEREOF Aug 13, 2020 Pending
Array ( [id] => 17792624 [patent_doc_number] => 20220251715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => IRON AND COBALT MOLECULAR COMPLEXES FOR THE SELECTIVE ELECTROCHEMICAL REDUCTION OF CO2 INTO CO, WITH FLOW CELLS [patent_app_type] => utility [patent_app_number] => 17/628938 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17628938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628938
IRON AND COBALT MOLECULAR COMPLEXES FOR THE SELECTIVE ELECTROCHEMICAL REDUCTION OF CO2 INTO CO, WITH FLOW CELLS Jul 5, 2020 Pending
Array ( [id] => 18091773 [patent_doc_number] => 20220410114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => DEVICE AND METHOD OF PRODUCING LIQUID SILICON [patent_app_type] => utility [patent_app_number] => 17/624060 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17624060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624060
DEVICE AND METHOD OF PRODUCING LIQUID SILICON Jul 1, 2020 Pending
Array ( [id] => 17761863 [patent_doc_number] => 20220235475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => ELECTROLYSIS DEVICE HAVING TWO BORON DOPED DIAMOND LAYERS [patent_app_type] => utility [patent_app_number] => 17/617796 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2723 [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] => 17617796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617796
ELECTROLYSIS DEVICE HAVING TWO BORON DOPED DIAMOND LAYERS Jun 7, 2020 Pending
Array ( [id] => 17761867 [patent_doc_number] => 20220235479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => METHOD AND SYSTEM FOR USING THE CARBON OXIDE ARISING IN THE PRODUCTION OF ALUMINIUM [patent_app_type] => utility [patent_app_number] => 17/595982 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595982
METHOD AND SYSTEM FOR USING THE CARBON OXIDE ARISING IN THE PRODUCTION OF ALUMINIUM May 27, 2020 Pending
Array ( [id] => 18379601 [patent_doc_number] => 20230154690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Semiconductor Photoelectrode [patent_app_type] => utility [patent_app_number] => 17/917501 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17917501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917501
Semiconductor Photoelectrode May 18, 2020 Abandoned
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