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] => 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
Array ( [id] => 17424197 [patent_doc_number] => 11257658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Charged particle beam apparatus [patent_app_type] => utility [patent_app_number] => 16/572873 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6021 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16572873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572873
Charged particle beam apparatus Sep 16, 2019 Issued
Array ( [id] => 18917510 [patent_doc_number] => 11879784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Modeling the emission intensity of an IR emitter by varying the emission surface [patent_app_type] => utility [patent_app_number] => 17/250852 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11332 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17250852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250852
Modeling the emission intensity of an IR emitter by varying the emission surface Sep 12, 2019 Issued
Array ( [id] => 19341365 [patent_doc_number] => 12051560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Ion gun and ion milling machine [patent_app_type] => utility [patent_app_number] => 17/634331 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6722 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634331
Ion gun and ion milling machine Aug 27, 2019 Issued
Array ( [id] => 19670773 [patent_doc_number] => 12183542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Transmission electron microscope and imaging method [patent_app_type] => utility [patent_app_number] => 17/638695 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6203 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638695
Transmission electron microscope and imaging method Aug 26, 2019 Issued
Array ( [id] => 17914694 [patent_doc_number] => 20220317089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => GAS CHROMATOGRAPH MASS SPECTROMETER AND MASS SPECTROMETRY METHOD [patent_app_type] => utility [patent_app_number] => 17/597015 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597015
GAS CHROMATOGRAPH MASS SPECTROMETER AND MASS SPECTROMETRY METHOD Aug 21, 2019 Abandoned
Array ( [id] => 17683342 [patent_doc_number] => 11367606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [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] => 16/544636 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 59 [patent_no_of_words] => 49217 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 16544636 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544636
Rapid evaporative ionisation mass spectrometry ("REIMS") and desorption electrospray ionisation mass spectrometry ("DESI-MS") analysis of swabs and biopsy samples Aug 18, 2019 Issued
Array ( [id] => 15351431 [patent_doc_number] => 20200013607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => COMPACT MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 16/541425 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11623 [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] => 16541425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541425
Compact mass spectrometer Aug 14, 2019 Issued
Array ( [id] => 17668253 [patent_doc_number] => 11361957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Time-of-flight mass spectrometer and program [patent_app_type] => utility [patent_app_number] => 16/532630 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6495 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532630
Time-of-flight mass spectrometer and program Aug 5, 2019 Issued
Array ( [id] => 17500609 [patent_doc_number] => 11289319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => System to analyze particles, and particularly the mass of particles [patent_app_type] => utility [patent_app_number] => 16/533221 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 39 [patent_no_of_words] => 20727 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533221
System to analyze particles, and particularly the mass of particles Aug 5, 2019 Issued
Array ( [id] => 19197259 [patent_doc_number] => 11994491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Method and apparatus for identifying substances using ion mobility based ion separation techniques [patent_app_type] => utility [patent_app_number] => 17/264504 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4814 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264504
Method and apparatus for identifying substances using ion mobility based ion separation techniques Jul 25, 2019 Issued
Array ( [id] => 15123241 [patent_doc_number] => 20190348254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => METHOD OF PERFORMING TOMOGRAPHIC IMAGING IN A CHARGED-PARTICLE MICROSCOPE [patent_app_type] => utility [patent_app_number] => 16/520212 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16520212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520212
Method of performing tomographic imaging in a charged-particle microscope Jul 22, 2019 Issued
Array ( [id] => 17914557 [patent_doc_number] => 20220316952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => STRUCTURE FOR SIMULATING A THERMAL IMAGE [patent_app_type] => utility [patent_app_number] => 17/627851 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6874 [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] => 17627851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627851
Structure for simulating a thermal image Jul 17, 2019 Issued
Array ( [id] => 17643595 [patent_doc_number] => 20220171333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ARRANGEMENT AND METHOD FOR DETECTING A MEASURED VALUE ON THE BASIS OF ELECTRON HOLOGRAPHY [patent_app_type] => utility [patent_app_number] => 17/266581 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266581
Arrangement and method for detecting a measured value on the basis of electron holography Jun 27, 2019 Issued
Array ( [id] => 16995339 [patent_doc_number] => 20210233759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ION GUIDE FOR MASS SPECTROMETER AND ION SOURCE USING SAME [patent_app_type] => utility [patent_app_number] => 15/734848 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734848 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734848
ION GUIDE FOR MASS SPECTROMETER AND ION SOURCE USING SAME Jun 3, 2019 Abandoned
Array ( [id] => 15319225 [patent_doc_number] => 10524343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Extreme ultraviolet light generation apparatus [patent_app_type] => utility [patent_app_number] => 16/429331 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11019 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429331
Extreme ultraviolet light generation apparatus Jun 2, 2019 Issued
Array ( [id] => 15217793 [patent_doc_number] => 20190371583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => MASS SPECTROMETER HAVING FRAGMENTATION REGION [patent_app_type] => utility [patent_app_number] => 16/428054 [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] => 6779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428054
Mass spectrometer having fragmentation region May 30, 2019 Issued
Array ( [id] => 16948917 [patent_doc_number] => 20210207608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => BENCH-TOP TIME OF FLIGHT MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/057357 [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] => 31186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17057357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057357
Bench-top time of flight mass spectrometer May 30, 2019 Issued
Array ( [id] => 15597543 [patent_doc_number] => 20200075306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => MICROSCALE MASS SPECTROMETRY SYSTEMS, DEVICES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/403849 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16403849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/403849
Microscale mass spectrometry systems, devices and related methods May 5, 2019 Issued
Array ( [id] => 16713264 [patent_doc_number] => 20210080411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => METHOD OF GENERATING LOCAL ELECTRIC FIELDS [patent_app_type] => utility [patent_app_number] => 16/982428 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16982428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982428
METHOD OF GENERATING LOCAL ELECTRIC FIELDS Apr 16, 2019 Abandoned
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