Search

Van H. Nguyen

Examiner (ID: 494)

Most Active Art Unit
2199
Art Unit(s)
2194, 2126, 2199, 2151, 2196, 2755
Total Applications
1515
Issued Applications
1193
Pending Applications
179
Abandoned Applications
153

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20320355 [patent_doc_number] => 20250332443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => METHODS FOR MICROBIAL CONTROL AND RESIN CURING [patent_app_type] => utility [patent_app_number] => 19/187999 [patent_app_country] => US [patent_app_date] => 2025-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19187999 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/187999
METHODS FOR MICROBIAL CONTROL AND RESIN CURING Apr 23, 2025 Pending
Array ( [id] => 20002298 [patent_doc_number] => 20250140520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => APPARATUS AND METHOD FOR TWO-DIMENSIONAL ION BEAM PROFILING [patent_app_type] => utility [patent_app_number] => 18/919483 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18919483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/919483
APPARATUS AND METHOD FOR TWO-DIMENSIONAL ION BEAM PROFILING Oct 17, 2024 Pending
Array ( [id] => 19476933 [patent_doc_number] => 20240324975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PROTECTIVE DEVICE/INSTRUMENT FOR REDUCING RADIATION EXPOSURE AND BURDEN OF PROTECTION [patent_app_type] => utility [patent_app_number] => 18/738062 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738062
PROTECTIVE DEVICE/INSTRUMENT FOR REDUCING RADIATION EXPOSURE AND BURDEN OF PROTECTION Jun 9, 2024 Pending
Array ( [id] => 19661972 [patent_doc_number] => 20240429037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => MASS SPECTROMETER FOR ANALYZING AN ANALYTE SAMPLE [patent_app_type] => utility [patent_app_number] => 18/731545 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731545
MASS SPECTROMETER FOR ANALYZING AN ANALYTE SAMPLE Jun 2, 2024 Pending
18/710554 CHARGED PARTICLE BEAM DEVICE AND METHOD FOR CONTROLLING CHARGED PARTICLE BEAM DEVICE May 14, 2024 Pending
Array ( [id] => 19384535 [patent_doc_number] => 20240274405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => INSULATOR FOR AN ION IMPLANTATION SOURCE [patent_app_type] => utility [patent_app_number] => 18/647325 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647325
INSULATOR FOR AN ION IMPLANTATION SOURCE Apr 25, 2024 Pending
Array ( [id] => 19392680 [patent_doc_number] => 20240282550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => BLANKING APERTURE ARRAY SYSTEM AND CHARGED PARTICLE BEAM WRITING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/635723 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18635723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635723
BLANKING APERTURE ARRAY SYSTEM AND CHARGED PARTICLE BEAM WRITING APPARATUS Apr 14, 2024 Pending
Array ( [id] => 19515646 [patent_doc_number] => 20240347332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Mass Spectrometer Components Including Programmable Elements and Devices and Systems Using Them [patent_app_type] => utility [patent_app_number] => 18/630960 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630960
Mass Spectrometer Components Including Programmable Elements and Devices and Systems Using Them Apr 8, 2024 Pending
Array ( [id] => 20291155 [patent_doc_number] => 20250316398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => SYSTEMS FOR RADIATION ABSORPTION USING ELECTRIC BLACKHOLES AND MEASUREMENT OF BLACKHOLE AND OTHER PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/435502 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18435502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435502
SYSTEMS FOR RADIATION ABSORPTION USING ELECTRIC BLACKHOLES AND MEASUREMENT OF BLACKHOLE AND OTHER PROPERTIES Feb 6, 2024 Pending
Array ( [id] => 18975156 [patent_doc_number] => 20240055248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => Mass Spectrometer Sampler Cones and Interfaces and Methods of Sealing Them to Each Other [patent_app_type] => utility [patent_app_number] => 18/384075 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14356 [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] => 18384075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384075
Mass Spectrometer Sampler Cones and Interfaces and Methods of Sealing Them to Each Other Oct 25, 2023 Pending
Array ( [id] => 19130819 [patent_doc_number] => 20240136172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => APPARATUS FOR TRAPPING IONS [patent_app_type] => utility [patent_app_number] => 18/492716 [patent_app_country] => US [patent_app_date] => 2023-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18492716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492716
APPARATUS FOR TRAPPING IONS Oct 22, 2023 Pending
Array ( [id] => 19130819 [patent_doc_number] => 20240136172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => APPARATUS FOR TRAPPING IONS [patent_app_type] => utility [patent_app_number] => 18/492716 [patent_app_country] => US [patent_app_date] => 2023-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18492716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492716
APPARATUS FOR TRAPPING IONS Oct 21, 2023 Pending
Array ( [id] => 19305540 [patent_doc_number] => 20240234120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => PARTICLE SAMPLING DEVICE, AEROSOL MASS SPECTROMETER AND METHOD FOR MEASURING DIAMETER OF INDIVIDUAL PARTICLES [patent_app_type] => utility [patent_app_number] => 18/476431 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476431
PARTICLE SAMPLING DEVICE, AEROSOL MASS SPECTROMETER AND METHOD FOR MEASURING DIAMETER OF INDIVIDUAL PARTICLES Sep 27, 2023 Pending
Array ( [id] => 18863268 [patent_doc_number] => 20230417704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ION MOBILITY ANALYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/367003 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367003
ION MOBILITY ANALYSIS APPARATUS Sep 11, 2023 Pending
Array ( [id] => 18814830 [patent_doc_number] => 20230389168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => EUV LIGHT SOURCE AND APPARATUS FOR LITHOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/231017 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231017
EUV light source and apparatus for lithography Aug 6, 2023 Issued
Array ( [id] => 18729279 [patent_doc_number] => 20230343575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ION SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/346631 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12459 [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] => 18346631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346631
ION SEPARATOR Jul 2, 2023 Abandoned
Array ( [id] => 18729250 [patent_doc_number] => 20230343546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => DEVICE AND METHOD FOR PREPARING MICROSCOPIC SAMPLES [patent_app_type] => utility [patent_app_number] => 18/304266 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18304266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304266
DEVICE AND METHOD FOR PREPARING MICROSCOPIC SAMPLES Apr 19, 2023 Pending
Array ( [id] => 18673394 [patent_doc_number] => 20230310894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => RADIATION THERAPY DEVICES, PHOTOFLASH THERAPY SYSTEMS, AND ULTRA-HIGH ENERGY ELECTRON FLASH THERAPY SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/194608 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194608
RADIATION THERAPY DEVICES, PHOTOFLASH THERAPY SYSTEMS, AND ULTRA-HIGH ENERGY ELECTRON FLASH THERAPY SYSTEMS Mar 30, 2023 Pending
Array ( [id] => 18533134 [patent_doc_number] => 20230238209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => APPARATUS FOR ANALYZING AND/OR PROCESSING A SAMPLE WITH A PARTICLE BEAM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/121722 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121722
APPARATUS FOR ANALYZING AND/OR PROCESSING A SAMPLE WITH A PARTICLE BEAM AND METHOD Mar 14, 2023 Pending
Array ( [id] => 18615643 [patent_doc_number] => 20230282381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => RADIATION SHIELDING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/120708 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12151 [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] => 18120708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120708
RADIATION SHIELDING DEVICES, SYSTEMS, AND METHODS Mar 12, 2023 Pending
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