
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |