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] => 20623409 [patent_doc_number] => 12590913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Scintillator and charged particle radiation apparatus [patent_app_type] => utility [patent_app_number] => 17/923662 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923662
Scintillator and charged particle radiation apparatus Jun 9, 2020 Issued
Array ( [id] => 17723323 [patent_doc_number] => 20220216045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => ION GUIDE [patent_app_type] => utility [patent_app_number] => 17/613796 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613796
Ion guide May 28, 2020 Issued
Array ( [id] => 18531088 [patent_doc_number] => 20230236159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Chromatograph Mass Spectrometry Data Processing Method, Chromatograph Mass Spectrometer, and Chromatograph Mass Spectrometry Data Processing Program [patent_app_type] => utility [patent_app_number] => 17/926319 [patent_app_country] => US [patent_app_date] => 2020-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17926319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926319
Chromatograph Mass Spectrometry Data Processing Method, Chromatograph Mass Spectrometer, and Chromatograph Mass Spectrometry Data Processing Program May 24, 2020 Pending
Array ( [id] => 19627013 [patent_doc_number] => 12165862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Aperture plate assembly [patent_app_type] => utility [patent_app_number] => 17/610843 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8922 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610843
Aperture plate assembly May 12, 2020 Issued
Array ( [id] => 16489585 [patent_doc_number] => 20200383200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Optical Etendue Matching Methods for Extreme Ultraviolet Metrology [patent_app_type] => utility [patent_app_number] => 16/862279 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862279
Optical etendue matching methods for extreme ultraviolet metrology Apr 28, 2020 Issued
Array ( [id] => 17628467 [patent_doc_number] => 20220163482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Method of Manufacture for an Ion Mobility Filter [patent_app_type] => utility [patent_app_number] => 17/440977 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4915 [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] => 17440977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440977
Method of manufacture for an ion mobility filter Mar 19, 2020 Issued
Array ( [id] => 16080309 [patent_doc_number] => 20200194141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => VACUUM CHAMBER ARRANGEMENT FOR CHARGED PARTICLE BEAM GENERATOR [patent_app_type] => utility [patent_app_number] => 16/796849 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16796849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796849
Vacuum chamber arrangement for charged particle beam generator Feb 19, 2020 Issued
Array ( [id] => 17599299 [patent_doc_number] => 20220148873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => FOURIER TRANSFORM MASS SPECTROMETERS AND METHODS OF ANALYSIS USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/427206 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427206
Fourier transform mass spectrometers and methods of analysis using the same Jan 27, 2020 Issued
Array ( [id] => 17532481 [patent_doc_number] => 20220111090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => DEVICE FOR USE WITH MEDICAL PRODUCTS WHICH CAN BE DISINFECTED BY MEANS OF A UV-C LIGHT TREATMENT [patent_app_type] => utility [patent_app_number] => 17/421937 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17421937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421937
DEVICE FOR USE WITH MEDICAL PRODUCTS WHICH CAN BE DISINFECTED BY MEANS OF A UV-C LIGHT TREATMENT Jan 5, 2020 Abandoned
Array ( [id] => 18112820 [patent_doc_number] => 20230005700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Charged Particle Beam Device [patent_app_type] => utility [patent_app_number] => 17/778599 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778599
Charged particle beam device Dec 22, 2019 Issued
Array ( [id] => 17847831 [patent_doc_number] => 11437215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Electrostatic filter providing reduced particle generation [patent_app_type] => utility [patent_app_number] => 16/714097 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3751 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16714097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/714097
Electrostatic filter providing reduced particle generation Dec 12, 2019 Issued
Array ( [id] => 17431625 [patent_doc_number] => 20220059334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Automated Ion Optics Charging Compensation [patent_app_type] => utility [patent_app_number] => 17/312695 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312695
Automated ion optics charging compensation Dec 11, 2019 Issued
Array ( [id] => 18947216 [patent_doc_number] => 11890490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Quality assurance device with passive optical component and remote camera [patent_app_type] => utility [patent_app_number] => 17/420661 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4581 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420661
Quality assurance device with passive optical component and remote camera Dec 11, 2019 Issued
Array ( [id] => 19063067 [patent_doc_number] => 11942316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Aperture device and analyzer arrangement [patent_app_type] => utility [patent_app_number] => 17/311264 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8201 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311264 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311264
Aperture device and analyzer arrangement Dec 5, 2019 Issued
Array ( [id] => 18031936 [patent_doc_number] => 11515134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Highly sensitive emitter for strontium isotope analysis of picogram-level samples by thermal ionization mass spectrometry [patent_app_type] => utility [patent_app_number] => 16/699613 [patent_app_country] => US [patent_app_date] => 2019-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2780 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699613
Highly sensitive emitter for strontium isotope analysis of picogram-level samples by thermal ionization mass spectrometry Nov 29, 2019 Issued
Array ( [id] => 17386392 [patent_doc_number] => 20220034244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SOUND SUPPRESSION DEVICE FOR GAS CAPTURE SYSTEM OF CYCLOTRON PRODUCT [patent_app_type] => utility [patent_app_number] => 17/297829 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17297829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297829
SOUND SUPPRESSION DEVICE FOR GAS CAPTURE SYSTEM OF CYCLOTRON PRODUCT Nov 26, 2019 Abandoned
Array ( [id] => 17368891 [patent_doc_number] => 20220023943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => METHOD FOR TREATING AND EXAMINING A POWDER BY MEANS OF INSTRUMENTAL ANALYSIS AND USE [patent_app_type] => utility [patent_app_number] => 17/290716 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9761 [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] => 17290716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290716
METHOD FOR TREATING AND EXAMINING A POWDER BY MEANS OF INSTRUMENTAL ANALYSIS AND USE Oct 29, 2019 Abandoned
Array ( [id] => 17275807 [patent_doc_number] => 20210382005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => ION DETECTOR [patent_app_type] => utility [patent_app_number] => 17/286180 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17286180 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286180
Ion detector Oct 21, 2019 Issued
Array ( [id] => 18008307 [patent_doc_number] => 20220367074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD FOR PROVIDING A NEUTRON RADIATION SHIELD, AND ACCORDING SHIELDING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/770854 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17770854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770854
Method for providing a neutron radiation shield, and according shielding system Oct 21, 2019 Issued
Array ( [id] => 16715517 [patent_doc_number] => 20210082664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => FORMING A VERTICAL SURFACE [patent_app_type] => utility [patent_app_number] => 16/573139 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573139
Forming a vertical surface Sep 16, 2019 Issued
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