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] => 16990716 [patent_doc_number] => 20210229136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ION SOURCES WITH IMPROVED CLEANING BY ABLATING LIGHT [patent_app_type] => utility [patent_app_number] => 15/734580 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734580
ION SOURCES WITH IMPROVED CLEANING BY ABLATING LIGHT Jun 13, 2019 Abandoned
Array ( [id] => 17068558 [patent_doc_number] => 20210270773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => STRUCTURAL ANALYSIS OF IONISED MOLECULES [patent_app_type] => utility [patent_app_number] => 17/254257 [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] => 20821 [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] => 17254257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254257
STRUCTURAL ANALYSIS OF IONISED MOLECULES Jun 6, 2019 Abandoned
Array ( [id] => 16995333 [patent_doc_number] => 20210233753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => PARALLEL MULTI-BEAM TIME-OF-FLIGHT MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 15/734808 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734808 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734808
PARALLEL MULTI-BEAM TIME-OF-FLIGHT MASS SPECTROMETER Jun 4, 2019 Abandoned
Array ( [id] => 14994673 [patent_doc_number] => 20190316294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => RECONFIGURABLE PROCESSING ENCLOSURES [patent_app_type] => utility [patent_app_number] => 16/429360 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429360
RECONFIGURABLE PROCESSING ENCLOSURES Jun 2, 2019 Abandoned
Array ( [id] => 14870683 [patent_doc_number] => 20190285583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => APPARATUS AND METHOD FOR ION MOBILITY SPECTROMETRY AND SAMPLE INTRODUCTION [patent_app_type] => utility [patent_app_number] => 16/430309 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430309
APPARATUS AND METHOD FOR ION MOBILITY SPECTROMETRY AND SAMPLE INTRODUCTION Jun 2, 2019 Abandoned
Array ( [id] => 16936333 [patent_doc_number] => 20210202222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => BENCH-TOP TIME OF FLIGHT MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/056999 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056999
Bench-top Time of Flight mass spectrometer May 30, 2019 Issued
Array ( [id] => 17676584 [patent_doc_number] => 20220189751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => IMAGING MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/439846 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17439846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439846
IMAGING MASS SPECTROMETER Apr 23, 2019 Abandoned
Array ( [id] => 14684661 [patent_doc_number] => 20190241445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => ULTRAVIOLET IRRADIATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/389651 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16389651 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389651
ULTRAVIOLET IRRADIATION DEVICE Apr 18, 2019 Abandoned
Array ( [id] => 14676405 [patent_doc_number] => 20190237317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => ION GUIDE [patent_app_type] => utility [patent_app_number] => 16/382714 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16382714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382714
ION GUIDE Apr 11, 2019 Abandoned
Array ( [id] => 14655555 [patent_doc_number] => 20190234906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => SPATIALLY ALTERNATING ASYMMETRIC FIELD ION MOBILITY SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 16/383211 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383211
SPATIALLY ALTERNATING ASYMMETRIC FIELD ION MOBILITY SPECTROMETRY Apr 11, 2019 Abandoned
Array ( [id] => 17195969 [patent_doc_number] => 11164734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Laser desorption, ablation, and ionization system for mass spectrometry analysis of samples including organic and inorganic materials [patent_app_type] => utility [patent_app_number] => 16/382007 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 13466 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16382007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382007
Laser desorption, ablation, and ionization system for mass spectrometry analysis of samples including organic and inorganic materials Apr 10, 2019 Issued
Array ( [id] => 15154137 [patent_doc_number] => 20190355546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => MULTIPLE ELECTRON BEAM IMAGE ACQUISITION APPARATUS AND MULTIPLE ELECTRON BEAM IMAGE ACQUISITION METHOD [patent_app_type] => utility [patent_app_number] => 16/381052 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16381052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/381052
MULTIPLE ELECTRON BEAM IMAGE ACQUISITION APPARATUS AND MULTIPLE ELECTRON BEAM IMAGE ACQUISITION METHOD Apr 10, 2019 Abandoned
Array ( [id] => 19155035 [patent_doc_number] => 11979971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => EUV light source and apparatus for lithography [patent_app_type] => utility [patent_app_number] => 16/380423 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6119 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380423
EUV light source and apparatus for lithography Apr 9, 2019 Issued
Array ( [id] => 14993263 [patent_doc_number] => 20190315589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => WEB GUIDE ROLLER WITH RADIATION SHIELDING AT THE END FACE AND IRRADIATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/380611 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380611
WEB GUIDE ROLLER WITH RADIATION SHIELDING AT THE END FACE AND IRRADIATION APPARATUS Apr 9, 2019 Abandoned
Array ( [id] => 15045459 [patent_doc_number] => 20190333734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => CHARGED PARTICLE BEAM WRITING APPARATUS AND CHARGED PARTICLE BEAM WRITING METHOD [patent_app_type] => utility [patent_app_number] => 16/380244 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380244
CHARGED PARTICLE BEAM WRITING APPARATUS AND CHARGED PARTICLE BEAM WRITING METHOD Apr 9, 2019 Abandoned
Array ( [id] => 19016241 [patent_doc_number] => 11923182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Substantially simultaneous resonance-enhanced multiphoton and laser desorption ionization for single particle mass spectroscopy [patent_app_type] => utility [patent_app_number] => 17/053506 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8807 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053506
Substantially simultaneous resonance-enhanced multiphoton and laser desorption ionization for single particle mass spectroscopy Apr 7, 2019 Issued
Array ( [id] => 16560293 [patent_doc_number] => 20210005442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => APPARATUS AND METHOD FOR ENHANCING SIGNAL INTENSITY OF RADIO FREQUENCY GLOW DISCHARGE MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 16/980574 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980574 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980574
APPARATUS AND METHOD FOR ENHANCING SIGNAL INTENSITY OF RADIO FREQUENCY GLOW DISCHARGE MASS SPECTROMETRY Apr 1, 2019 Abandoned
Array ( [id] => 14578701 [patent_doc_number] => 20190216959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => ULTRAVIOLET IRRADIATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/364855 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364855
ULTRAVIOLET IRRADIATION DEVICE Mar 25, 2019 Abandoned
Array ( [id] => 14446249 [patent_doc_number] => 20190180998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => TIME OF FLIGHT MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 16/281635 [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] => 6298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281635 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281635
TIME OF FLIGHT MASS SPECTROMETER Feb 20, 2019 Abandoned
Array ( [id] => 17963558 [patent_doc_number] => 20220344139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/427137 [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] => 7987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427137
MASS SPECTROMETER Feb 18, 2019 Abandoned
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