
Hanway Chang
Examiner (ID: 19053, Phone: (571)270-5766 , Office: P/2881 )
| Most Active Art Unit | 2881 |
| Art Unit(s) | 2881, 4183 |
| Total Applications | 1086 |
| Issued Applications | 925 |
| Pending Applications | 96 |
| Abandoned Applications | 97 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18061706
[patent_doc_number] => 20220392793
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => METHODS OF CROSS-SECTION IMAGING OF AN INSPECTION VOLUME IN A WAFER
[patent_app_type] => utility
[patent_app_number] => 17/820117
[patent_app_country] => US
[patent_app_date] => 2022-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 45372
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -30
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820117
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/820117 | METHODS OF CROSS-SECTION IMAGING OF AN INSPECTION VOLUME IN A WAFER | Aug 15, 2022 | Pending |
Array
(
[id] => 18953909
[patent_doc_number] => 20240042236
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => RADIOTHERAPY DOSE PARAMETER COMPUTATION TECHNIQUES
[patent_app_type] => utility
[patent_app_number] => 17/882452
[patent_app_country] => US
[patent_app_date] => 2022-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4808
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882452
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/882452 | Radiotherapy dose parameter computation techniques | Aug 4, 2022 | Issued |
Array
(
[id] => 18953909
[patent_doc_number] => 20240042236
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => RADIOTHERAPY DOSE PARAMETER COMPUTATION TECHNIQUES
[patent_app_type] => utility
[patent_app_number] => 17/882452
[patent_app_country] => US
[patent_app_date] => 2022-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4808
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882452
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/882452 | Radiotherapy dose parameter computation techniques | Aug 4, 2022 | Issued |
Array
(
[id] => 18031395
[patent_doc_number] => 11514586
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-11-29
[patent_title] => Automated application of drift correction to sample studied under electron microscope
[patent_app_type] => utility
[patent_app_number] => 17/817248
[patent_app_country] => US
[patent_app_date] => 2022-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 199
[patent_figures_cnt] => 205
[patent_no_of_words] => 41566
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817248
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/817248 | Automated application of drift correction to sample studied under electron microscope | Aug 2, 2022 | Issued |
Array
(
[id] => 18010680
[patent_doc_number] => 20220369447
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => EUV LIGHT SOURCE AND APPARATUS FOR EUV LITHOGRAPHY
[patent_app_type] => utility
[patent_app_number] => 17/875288
[patent_app_country] => US
[patent_app_date] => 2022-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7130
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875288
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/875288 | EUV light source and apparatus for EUV lithography | Jul 26, 2022 | Issued |
Array
(
[id] => 18125498
[patent_doc_number] => 20230011115
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-12
[patent_title] => Integrated Sample Processing System with Multiple Detection Capability
[patent_app_type] => utility
[patent_app_number] => 17/814530
[patent_app_country] => US
[patent_app_date] => 2022-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19655
[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] => 17814530
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/814530 | Integrated sample processing system with multiple detection capability | Jul 24, 2022 | Issued |
Array
(
[id] => 19046603
[patent_doc_number] => 11935722
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-19
[patent_title] => Machine learning on wafer defect review
[patent_app_type] => utility
[patent_app_number] => 17/870654
[patent_app_country] => US
[patent_app_date] => 2022-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 10103
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870654
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/870654 | Machine learning on wafer defect review | Jul 20, 2022 | Issued |
Array
(
[id] => 19842642
[patent_doc_number] => 12255041
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-18
[patent_title] => Electron microscope and method of correcting aberration
[patent_app_type] => utility
[patent_app_number] => 17/869117
[patent_app_country] => US
[patent_app_date] => 2022-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 8333
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[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] => 17869117
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/869117 | Electron microscope and method of correcting aberration | Jul 19, 2022 | Issued |
Array
(
[id] => 19975982
[patent_doc_number] => 12343438
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-01
[patent_title] => Luminaire emitting two different bands of disinfection light
[patent_app_type] => utility
[patent_app_number] => 17/865043
[patent_app_country] => US
[patent_app_date] => 2022-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 34
[patent_no_of_words] => 28408
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[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] => 17865043
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/865043 | Luminaire emitting two different bands of disinfection light | Jul 13, 2022 | Issued |
Array
(
[id] => 19917323
[patent_doc_number] => 12292690
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-06
[patent_title] => Insert for a source chamber of an EUV radiation source
[patent_app_type] => utility
[patent_app_number] => 17/864939
[patent_app_country] => US
[patent_app_date] => 2022-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864939
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/864939 | Insert for a source chamber of an EUV radiation source | Jul 13, 2022 | Issued |
Array
(
[id] => 17947053
[patent_doc_number] => 20220334072
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-20
[patent_title] => IMAGING SYSTEMS AND METHODS OF OPERATING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/859133
[patent_app_country] => US
[patent_app_date] => 2022-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8623
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859133
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/859133 | Imaging systems and methods of operating the same | Jul 6, 2022 | Issued |
Array
(
[id] => 18141557
[patent_doc_number] => 20230015400
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-19
[patent_title] => Electron Microscope and Image Generation Method
[patent_app_type] => utility
[patent_app_number] => 17/858436
[patent_app_country] => US
[patent_app_date] => 2022-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5007
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858436
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/858436 | Electron microscope and image generation method | Jul 5, 2022 | Issued |
Array
(
[id] => 19972353
[patent_doc_number] => 12340972
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-24
[patent_title] => Method for operating a particle beam microscope, particle beam microscope and computer program product
[patent_app_type] => utility
[patent_app_number] => 17/810783
[patent_app_country] => US
[patent_app_date] => 2022-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 429
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810783
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/810783 | Method for operating a particle beam microscope, particle beam microscope and computer program product | Jul 4, 2022 | Issued |
Array
(
[id] => 18165986
[patent_doc_number] => 20230032587
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-02
[patent_title] => METHOD, APPARATUS, AND PROGRAM FOR DETERMINING CONDITION RELATED TO CAPTURED IMAGE OF CHARGED PARTICLE BEAM APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/855888
[patent_app_country] => US
[patent_app_date] => 2022-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7290
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[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] => 17855888
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/855888 | Method, apparatus, and program for determining condition related to captured image of charged particle beam apparatus | Jun 30, 2022 | Issued |
Array
(
[id] => 19720266
[patent_doc_number] => 12205809
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-21
[patent_title] => Gas retaining ion guide with axial acceleration
[patent_app_type] => utility
[patent_app_number] => 17/854940
[patent_app_country] => US
[patent_app_date] => 2022-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 4551
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854940
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/854940 | Gas retaining ion guide with axial acceleration | Jun 29, 2022 | Issued |
Array
(
[id] => 18080947
[patent_doc_number] => 20220406559
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-22
[patent_title] => CHARGE CARRIER GENERATION SOURCE
[patent_app_type] => utility
[patent_app_number] => 17/806293
[patent_app_country] => US
[patent_app_date] => 2022-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3829
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806293
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/806293 | Charge carrier generation source | Jun 9, 2022 | Issued |
Array
(
[id] => 17886330
[patent_doc_number] => 20220301808
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-22
[patent_title] => ION GENERATOR AND ION IMPLANTER
[patent_app_type] => utility
[patent_app_number] => 17/836109
[patent_app_country] => US
[patent_app_date] => 2022-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7894
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836109
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/836109 | Ion generator and ion implanter | Jun 8, 2022 | Issued |
Array
(
[id] => 18833720
[patent_doc_number] => 20230402247
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-14
[patent_title] => MOLTEN LIQUID TRANSPORT FOR TUNABLE VAPORIZATION IN ION SOURCES
[patent_app_type] => utility
[patent_app_number] => 17/835107
[patent_app_country] => US
[patent_app_date] => 2022-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8010
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835107
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/835107 | Molten liquid transport for tunable vaporization in ion sources | Jun 7, 2022 | Issued |
Array
(
[id] => 18068091
[patent_doc_number] => 20220399179
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-15
[patent_title] => ION BEAM CHAMBER FLUID DELIVERY APPARATUS AND METHOD AND ION BEAM ETCHER USING SAME
[patent_app_type] => utility
[patent_app_number] => 17/805663
[patent_app_country] => US
[patent_app_date] => 2022-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5389
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805663
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/805663 | Ion beam chamber fluid delivery apparatus and method and ion beam etcher using same | Jun 5, 2022 | Issued |
Array
(
[id] => 18821008
[patent_doc_number] => 20230395349
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => Creating Multiple Electron Beams with a Photocathode Film
[patent_app_type] => utility
[patent_app_number] => 17/830244
[patent_app_country] => US
[patent_app_date] => 2022-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8072
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830244
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/830244 | Creating multiple electron beams with a photocathode film | May 31, 2022 | Issued |