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] => 18097299 [patent_doc_number] => 20220415640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => TIME-OF-FLIGHT MASS ANALYSERS [patent_app_type] => utility [patent_app_number] => 17/844219 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844219
Time-of-flight mass analysers Jun 19, 2022 Issued
Array ( [id] => 18078700 [patent_doc_number] => 20220404312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => GAS ANALYSIS DEVICE AND METHOD FOR DETECTING SAMPLE GAS [patent_app_type] => utility [patent_app_number] => 17/806805 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806805
Gas analysis device and method for detecting sample gas Jun 13, 2022 Issued
Array ( [id] => 20537938 [patent_doc_number] => 12555016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Dual-space, single-species architecture for trapped-ion quantum information processing [patent_app_type] => utility [patent_app_number] => 17/836670 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4319 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836670
Dual-space, single-species architecture for trapped-ion quantum information processing Jun 8, 2022 Issued
Array ( [id] => 18550859 [patent_doc_number] => 20230248859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PLANT DISINFECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/832577 [patent_app_country] => US [patent_app_date] => 2022-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832577
PLANT DISINFECTION APPARATUS Jun 3, 2022 Abandoned
Array ( [id] => 18804274 [patent_doc_number] => 11837437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Specimen machining device and information provision method [patent_app_type] => utility [patent_app_number] => 17/832001 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 55 [patent_no_of_words] => 21745 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832001
Specimen machining device and information provision method Jun 2, 2022 Issued
Array ( [id] => 19584086 [patent_doc_number] => 12150233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Target substance replenishment device, extreme ultraviolet light generation apparatus, and electronic device manufacturing method [patent_app_type] => utility [patent_app_number] => 17/831255 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 10945 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831255
Target substance replenishment device, extreme ultraviolet light generation apparatus, and electronic device manufacturing method Jun 1, 2022 Issued
Array ( [id] => 18061655 [patent_doc_number] => 20220392742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Pattern Height Metrology Using an E-Beam System [patent_app_type] => utility [patent_app_number] => 17/830606 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830606
Pattern height metrology using an e-beam system Jun 1, 2022 Issued
Array ( [id] => 19912448 [patent_doc_number] => 12288667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Live-assisted image acquisition method and system with charged particle microscopy [patent_app_type] => utility [patent_app_number] => 17/831147 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831147
Live-assisted image acquisition method and system with charged particle microscopy Jun 1, 2022 Issued
Array ( [id] => 18059467 [patent_doc_number] => 20220390553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Laser Plasma-Based Generation of Ultrawideband Microwave Signals [patent_app_type] => utility [patent_app_number] => 17/828095 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17828095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828095
Laser plasma-based generation of ultrawideband microwave signals May 30, 2022 Issued
Array ( [id] => 19314332 [patent_doc_number] => 12040157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Pattern data processing for programmable direct-write apparatus [patent_app_type] => utility [patent_app_number] => 17/664812 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 10848 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664812
Pattern data processing for programmable direct-write apparatus May 23, 2022 Issued
Array ( [id] => 18287668 [patent_doc_number] => 20230103140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Dielectric Coated Plasmonic Photoemitter [patent_app_type] => utility [patent_app_number] => 17/749360 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749360
Dielectric coated plasmonic photoemitter May 19, 2022 Issued
Array ( [id] => 18019776 [patent_doc_number] => 20220371275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Absorbing Laser Beam Dump for High Average-Peak Power Laser Systems [patent_app_type] => utility [patent_app_number] => 17/748761 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748761
Absorbing laser beam dump for high average-peak power laser systems May 18, 2022 Issued
Array ( [id] => 20746780 [patent_doc_number] => 12646702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Rapid evaporative ionisation mass spectrometry ("REIMS") and desorption electrospray ionisation mass spectrometry ("DESI-MS") analysis of swabs and biopsy samples [patent_app_type] => utility [patent_app_number] => 17/746308 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 59 [patent_no_of_words] => 44784 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746308
Rapid evaporative ionisation mass spectrometry ("REIMS") and desorption electrospray ionisation mass spectrometry ("DESI-MS") analysis of swabs and biopsy samples May 16, 2022 Issued
Array ( [id] => 18219460 [patent_doc_number] => 11594408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Systems and methods for conducting reactions and screening for reaction products [patent_app_type] => utility [patent_app_number] => 17/745209 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17745209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745209
Systems and methods for conducting reactions and screening for reaction products May 15, 2022 Issued
Array ( [id] => 18006260 [patent_doc_number] => 20220365026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => FLOW RECIRCULATION FOR MOBILITY SEPARATION IMPROVEMENT [patent_app_type] => utility [patent_app_number] => 17/744408 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744408
Flow recirculation for mobility separation improvement May 12, 2022 Issued
Array ( [id] => 18774182 [patent_doc_number] => 20230369013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => ANGLE CONTROL FOR NEUTRAL REACTIVE SPECIES GENERATED IN A PLASMA [patent_app_type] => utility [patent_app_number] => 17/743965 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743965
Angle control for neutral reactive species generated in a plasma May 12, 2022 Issued
Array ( [id] => 20189728 [patent_doc_number] => 12400851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Hybrid mass spectrometry apparatus [patent_app_type] => utility [patent_app_number] => 17/663085 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663085
Hybrid mass spectrometry apparatus May 11, 2022 Issued
Array ( [id] => 18688282 [patent_doc_number] => 11784025 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Integral sweep in ion beam system [patent_app_type] => utility [patent_app_number] => 17/740733 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2343 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17740733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740733
Integral sweep in ion beam system May 9, 2022 Issued
Array ( [id] => 18743280 [patent_doc_number] => 20230352268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHODS OF DETERMINING ABERRATIONS OF A CHARGED PARTICLE BEAM, AND CHARGED PARTICLE BEAM SYSTEM [patent_app_type] => utility [patent_app_number] => 17/730916 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730916
Methods of determining aberrations of a charged particle beam, and charged particle beam system Apr 26, 2022 Issued
Array ( [id] => 19674622 [patent_doc_number] => 12186461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Disinfection purifier [patent_app_type] => utility [patent_app_number] => 17/727751 [patent_app_country] => US [patent_app_date] => 2022-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 4677 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727751
Disinfection purifier Apr 23, 2022 Issued
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