Search

Hsien C. Tsai

Examiner (ID: 16195, Phone: (571)272-7438 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881
Total Applications
516
Issued Applications
440
Pending Applications
35
Abandoned Applications
53

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19074798 [patent_doc_number] => 11944137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Face shield, monitoring system and barrier formation in the same [patent_app_type] => utility [patent_app_number] => 17/495310 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3396 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495310
Face shield, monitoring system and barrier formation in the same Oct 5, 2021 Issued
Array ( [id] => 18919088 [patent_doc_number] => 11881376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Method and systems useful for producing aluminum ions [patent_app_type] => utility [patent_app_number] => 17/492089 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 10846 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492089
Method and systems useful for producing aluminum ions Sep 30, 2021 Issued
Array ( [id] => 18285333 [patent_doc_number] => 20230100805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => EXTENDED LIFETIME DUAL INDIRECTLY-HEATED CATHODE ION SOURCE [patent_app_type] => utility [patent_app_number] => 17/491084 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491084
Extended lifetime dual indirectly-heated cathode ion source Sep 29, 2021 Issued
Array ( [id] => 19652760 [patent_doc_number] => 12174542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => 3D nanoprinter [patent_app_type] => utility [patent_app_number] => 17/488283 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3245 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488283
3D nanoprinter Sep 27, 2021 Issued
Array ( [id] => 18494148 [patent_doc_number] => 11699569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Ion implanter and particle detection method [patent_app_type] => utility [patent_app_number] => 17/483293 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483293
Ion implanter and particle detection method Sep 22, 2021 Issued
Array ( [id] => 17645199 [patent_doc_number] => 20220172938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => METHOD FOR MASS SPECTROMETRY AND MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/474617 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474617
Method for mass spectrometry and mass spectrometer Sep 13, 2021 Issued
Array ( [id] => 18494161 [patent_doc_number] => 11699582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Coupling for connecting analytical systems with vibrational isolation [patent_app_type] => utility [patent_app_number] => 17/468478 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 10884 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17468478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468478
Coupling for connecting analytical systems with vibrational isolation Sep 6, 2021 Issued
Array ( [id] => 19091851 [patent_doc_number] => 11953294 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => System and method for active protection system range estimation [patent_app_type] => utility [patent_app_number] => 17/462189 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12545 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462189
System and method for active protection system range estimation Aug 30, 2021 Issued
Array ( [id] => 18479234 [patent_doc_number] => 11692968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Method and apparatus for interfacing ion and molecular selecting devices with an ion counter [patent_app_type] => utility [patent_app_number] => 17/412974 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 16554 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412974
Method and apparatus for interfacing ion and molecular selecting devices with an ion counter Aug 25, 2021 Issued
Array ( [id] => 18507427 [patent_doc_number] => 11705252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Vacuum chamber arrangement for charged particle beam generator [patent_app_type] => utility [patent_app_number] => 17/403849 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 17629 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403849
Vacuum chamber arrangement for charged particle beam generator Aug 15, 2021 Issued
Array ( [id] => 17431627 [patent_doc_number] => 20220059336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => UV IRRADIATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/399647 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399647
UV irradiation apparatus Aug 10, 2021 Issued
Array ( [id] => 20344175 [patent_doc_number] => 12467902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Analysis device [patent_app_type] => utility [patent_app_number] => 18/035916 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3286 [patent_no_of_claims] => 10 [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] => 18035916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035916
Analysis device Jul 20, 2021 Issued
Array ( [id] => 20305323 [patent_doc_number] => 12451320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Gas ion gun [patent_app_type] => utility [patent_app_number] => 18/007458 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007458
Gas ion gun Jul 15, 2021 Issued
Array ( [id] => 18112817 [patent_doc_number] => 20230005697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Reentrant Gas System for Charged Particle Microscope [patent_app_type] => utility [patent_app_number] => 17/364717 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364717
Reentrant gas system for charged particle microscope Jun 29, 2021 Issued
Array ( [id] => 18661192 [patent_doc_number] => 20230307205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => FOCUSED ION BEAM SYSTEM [patent_app_type] => utility [patent_app_number] => 18/021356 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021356
Focused ion beam system Jun 28, 2021 Issued
Array ( [id] => 19396340 [patent_doc_number] => 12070670 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Oven sleeve for glow disc golf disc and method of use [patent_app_type] => utility [patent_app_number] => 17/353200 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1719 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353200
Oven sleeve for glow disc golf disc and method of use Jun 20, 2021 Issued
Array ( [id] => 18082925 [patent_doc_number] => 20220408537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => DROPLET COLLECTING SYSTEM AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/351225 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351225
Droplet collecting system and method of using the same Jun 17, 2021 Issued
Array ( [id] => 17477303 [patent_doc_number] => 20220084807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/345080 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17345080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345080
Mass spectrometer Jun 10, 2021 Issued
Array ( [id] => 19326961 [patent_doc_number] => 12044638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => System to inspect, modify or analyze a region of interest of a sample by charged particles, set of systems to inspect, modify or analyze a region of interest of a sample and method to inspect, modify or analyze a region of interest of a sample by charged particles [patent_app_type] => utility [patent_app_number] => 17/344338 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8387 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344338
System to inspect, modify or analyze a region of interest of a sample by charged particles, set of systems to inspect, modify or analyze a region of interest of a sample and method to inspect, modify or analyze a region of interest of a sample by charged particles Jun 9, 2021 Issued
Array ( [id] => 18587593 [patent_doc_number] => 20230269858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SYSTEMS AND METHODS FOR LASER-TO-DROPLET ALIGNMENT [patent_app_type] => utility [patent_app_number] => 18/010251 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010251
SYSTEMS AND METHODS FOR LASER-TO-DROPLET ALIGNMENT Jun 7, 2021 Pending
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