Search

Hsien C. Tsai

Examiner (ID: 11338, Phone: (571)272-7438 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881
Total Applications
516
Issued Applications
436
Pending Applications
42
Abandoned Applications
52

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17956284 [patent_doc_number] => 11482397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => High output ion source, ion implanter, and method of operation [patent_app_type] => utility [patent_app_number] => 17/338050 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4673 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17338050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338050
High output ion source, ion implanter, and method of operation Jun 2, 2021 Issued
Array ( [id] => 17318736 [patent_doc_number] => 20210407786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/337587 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337587
Mass spectrometer Jun 2, 2021 Issued
Array ( [id] => 18423871 [patent_doc_number] => 20230178335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => DIFFERENTIAL PUMPING APPARATUS AND FOCUSED ENERGY BEAM SYSTEM [patent_app_type] => utility [patent_app_number] => 17/923203 [patent_app_country] => US [patent_app_date] => 2021-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923203
Differential pumping apparatus and focused charged particle beam system May 30, 2021 Issued
Array ( [id] => 18248936 [patent_doc_number] => 11605532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Method and ion guide assembly for modulating a stream of ions [patent_app_type] => utility [patent_app_number] => 17/332810 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 18013 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 559 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17332810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332810
Method and ion guide assembly for modulating a stream of ions May 26, 2021 Issued
Array ( [id] => 20159257 [patent_doc_number] => 12385878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method for ion/ion reaction for ion mobility mass spectroscopy [patent_app_type] => utility [patent_app_number] => 17/925471 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 37 [patent_no_of_words] => 9197 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925471
Method for ion/ion reaction for ion mobility mass spectroscopy May 26, 2021 Issued
Array ( [id] => 18019331 [patent_doc_number] => 20220370830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => REMOTE CONTROL AND REMOTE MONITORING INFRASTRUCTURE FOR PROTON BEAM EMITTING AND DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/327576 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327576
Remote control and remote monitoring infrastructure for proton beam emitting and delivery system May 20, 2021 Issued
Array ( [id] => 18696296 [patent_doc_number] => 20230326732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ION SPECTROMETER [patent_app_type] => utility [patent_app_number] => 18/024128 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024128
ION SPECTROMETER Apr 25, 2021 Pending
Array ( [id] => 18935303 [patent_doc_number] => 11887743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Metal oxide impregnated conformal coatings for ionizing radiation shielding [patent_app_type] => utility [patent_app_number] => 17/233312 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6594 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17233312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233312
Metal oxide impregnated conformal coatings for ionizing radiation shielding Apr 15, 2021 Issued
Array ( [id] => 18377190 [patent_doc_number] => 20230152277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DE-CLUSTERING ION GUIDE [patent_app_type] => utility [patent_app_number] => 17/916930 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17916930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916930
De-clustering ion guide Mar 30, 2021 Issued
Array ( [id] => 18686296 [patent_doc_number] => 11782025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Method for evaluating removal of nitrogen-containing organic matter in wastewater [patent_app_type] => utility [patent_app_number] => 17/219878 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8536 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219878
Method for evaluating removal of nitrogen-containing organic matter in wastewater Mar 30, 2021 Issued
Array ( [id] => 18394743 [patent_doc_number] => 20230162964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => ION GUIDE ASSEMBLY HAVING MULTIPLE ION GUIDES [patent_app_type] => utility [patent_app_number] => 17/906548 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906548
Ion guide assembly having multiple ion guides Mar 18, 2021 Issued
Array ( [id] => 19474991 [patent_doc_number] => 12105070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => LC-MS/MS method for measurement of Aloesin in rat plasma [patent_app_type] => utility [patent_app_number] => 17/421646 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3418 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421646
LC-MS/MS method for measurement of Aloesin in rat plasma Mar 11, 2021 Issued
Array ( [id] => 17855079 [patent_doc_number] => 20220285122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => REFILLABLE ION CHAMBER WITH AUTOMATED PURGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/195509 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195509
Refillable ion chamber with automated purging system Mar 7, 2021 Issued
Array ( [id] => 16868616 [patent_doc_number] => 20210162083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => APPARATUS AND METHOD FOR IRRADIATION [patent_app_type] => utility [patent_app_number] => 17/176079 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176079
Apparatus and method for irradiation Feb 14, 2021 Issued
Array ( [id] => 18049520 [patent_doc_number] => 11523489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Laser plasma optical device and method for generating ultra-short ultra-intense mid-infrared pulses [patent_app_type] => utility [patent_app_number] => 17/170851 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6398 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170851
Laser plasma optical device and method for generating ultra-short ultra-intense mid-infrared pulses Feb 7, 2021 Issued
Array ( [id] => 18271988 [patent_doc_number] => 20230093230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => METHODS AND SYSTEMS FOR DETECTING AND QUANTIFYING A TARGET ANALYTE IN A SAMPLE BY NEGATIVE ION MODE MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/759787 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9251 [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] => 17759787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759787
Methods and systems for detecting and quantifying a target analyte in a sample by negative ion mode mass spectrometry Jan 28, 2021 Issued
Array ( [id] => 18193683 [patent_doc_number] => 20230047202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => METHOD AND SYSTEM FOR THE IDENTIFICATION OF COMPOUNDS IN COMPLEX BIOLOGICAL OR ENVIRONMENTAL SAMPLES [patent_app_type] => utility [patent_app_number] => 17/759087 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759087
METHOD AND SYSTEM FOR THE IDENTIFICATION OF COMPOUNDS IN COMPLEX BIOLOGICAL OR ENVIRONMENTAL SAMPLES Jan 18, 2021 Abandoned
Array ( [id] => 19702690 [patent_doc_number] => 12196709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Determining curtain plate integrity in differential mobility spectrometry [patent_app_type] => utility [patent_app_number] => 17/758646 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8838 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17758646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758646
Determining curtain plate integrity in differential mobility spectrometry Jan 13, 2021 Issued
Array ( [id] => 17316192 [patent_doc_number] => 20210405241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => X-Ray Inspection Device and Means for Triggering Activation of Same [patent_app_type] => utility [patent_app_number] => 17/142488 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142488
X-Ray Inspection Device and Means for Triggering Activation of Same Jan 5, 2021 Pending
Array ( [id] => 17470061 [patent_doc_number] => 11276544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Dynamic electron impact ion source [patent_app_type] => utility [patent_app_number] => 17/135839 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 7291 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17135839 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135839
Dynamic electron impact ion source Dec 27, 2020 Issued
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