Search

Hanway Chang

Examiner (ID: 270, Phone: (571)270-5766 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881, 4183, 2878
Total Applications
1116
Issued Applications
943
Pending Applications
84
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16757741 [patent_doc_number] => 10976283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Method and apparatus for spatial compression and increased mobility resolution of ions [patent_app_type] => utility [patent_app_number] => 16/672690 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 4248 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672690
Method and apparatus for spatial compression and increased mobility resolution of ions Nov 3, 2019 Issued
Array ( [id] => 16595702 [patent_doc_number] => 10904994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Supply system for an extreme ultraviolet light source [patent_app_type] => utility [patent_app_number] => 16/671348 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 17559 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671348 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671348
Supply system for an extreme ultraviolet light source Oct 31, 2019 Issued
Array ( [id] => 17304957 [patent_doc_number] => 20210400796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Tunable source of intense, narrowband, fully coherent, soft X-rays [patent_app_type] => utility [patent_app_number] => 17/289632 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289632
Tunable source of intense, narrowband, fully coherent, soft X-rays Oct 31, 2019 Issued
Array ( [id] => 17296894 [patent_doc_number] => 20210392733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => APPARATUS AND METHOD FOR EXTENDING TARGET MATERIAL DELIVERY SYSTEM LIFETIME [patent_app_type] => utility [patent_app_number] => 17/284060 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7685 [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] => 17284060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284060
Apparatus and method for extending target material delivery system lifetime Oct 24, 2019 Issued
Array ( [id] => 16973539 [patent_doc_number] => 11069519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Amplifier amplitude control for a mass spectrometer [patent_app_type] => utility [patent_app_number] => 16/664538 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16664538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664538
Amplifier amplitude control for a mass spectrometer Oct 24, 2019 Issued
Array ( [id] => 16973539 [patent_doc_number] => 11069519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Amplifier amplitude control for a mass spectrometer [patent_app_type] => utility [patent_app_number] => 16/664538 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16664538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664538
Amplifier amplitude control for a mass spectrometer Oct 24, 2019 Issued
Array ( [id] => 16973539 [patent_doc_number] => 11069519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Amplifier amplitude control for a mass spectrometer [patent_app_type] => utility [patent_app_number] => 16/664538 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16664538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664538
Amplifier amplitude control for a mass spectrometer Oct 24, 2019 Issued
Array ( [id] => 16973539 [patent_doc_number] => 11069519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Amplifier amplitude control for a mass spectrometer [patent_app_type] => utility [patent_app_number] => 16/664538 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16664538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664538
Amplifier amplitude control for a mass spectrometer Oct 24, 2019 Issued
Array ( [id] => 15834873 [patent_doc_number] => 20200132718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => Depassivation Lithography by Scanning Tunneling Microscopy [patent_app_type] => utility [patent_app_number] => 16/660543 [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] => 12964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660543
Depassivation lithography by scanning tunneling microscopy Oct 21, 2019 Issued
Array ( [id] => 15774017 [patent_doc_number] => 20200118026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => QUANTUM MECHANICAL FRAMEWORK FOR INTERACTION OF OAM WITH MATTER AND APPLICATIONS IN SOLID STATES, BIOSCIENCES AND QUANTUM COMPUTING [patent_app_type] => utility [patent_app_number] => 16/660246 [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] => 38728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660246
Quantum mechanical framework for interaction of OAM with matter and applications in solid states, biosciences and quantum computing Oct 21, 2019 Issued
Array ( [id] => 17172121 [patent_doc_number] => 20210325791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => APPARATUS FOR AND METHOD OF REDUCING CONTAMINATION FROM SOURCE MATERIAL IN AN EUV LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 17/283722 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17283722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283722
Apparatus for and method of reducing contamination from source material in an EUV light source Oct 20, 2019 Issued
Array ( [id] => 16645447 [patent_doc_number] => 10923313 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-16 [patent_title] => Charged particle beam device and method of operating a charged particle beam device [patent_app_type] => utility [patent_app_number] => 16/655976 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9452 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 16655976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/655976
Charged particle beam device and method of operating a charged particle beam device Oct 16, 2019 Issued
Array ( [id] => 15938959 [patent_doc_number] => 20200161113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => MASS SPECTROMETER, ION GENERATION TIME CONTROL METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/598566 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598566
Mass spectrometer, ion generation time control method and non-transitory computer readable medium Oct 9, 2019 Issued
Array ( [id] => 19120168 [patent_doc_number] => 11964131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Syringe shield, syringe shipping and administration system, and components therefor [patent_app_type] => utility [patent_app_number] => 17/278598 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 11930 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278598
Syringe shield, syringe shipping and administration system, and components therefor Sep 25, 2019 Issued
Array ( [id] => 17339353 [patent_doc_number] => 20220005684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => MALDI NOZZLE [patent_app_type] => utility [patent_app_number] => 17/280421 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4843 [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] => 17280421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/280421
MALDI nozzle Sep 25, 2019 Issued
Array ( [id] => 16534782 [patent_doc_number] => 10877378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Vessel for extreme ultraviolet radiation source [patent_app_type] => utility [patent_app_number] => 16/582012 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6810 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582012
Vessel for extreme ultraviolet radiation source Sep 24, 2019 Issued
Array ( [id] => 18414182 [patent_doc_number] => 11668720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Method of preparing a biological sample for study in a charged particle device [patent_app_type] => utility [patent_app_number] => 16/580376 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4915 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16580376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/580376
Method of preparing a biological sample for study in a charged particle device Sep 23, 2019 Issued
Array ( [id] => 17876957 [patent_doc_number] => 11448967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Target formation apparatus [patent_app_type] => utility [patent_app_number] => 17/273978 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 11768 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273978
Target formation apparatus Sep 19, 2019 Issued
Array ( [id] => 16326325 [patent_doc_number] => 20200297290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ANGLED SLIT DESIGN FOR COMPUTED TOMOGRAPHIC IMAGING OF ELECTRON BEAMS [patent_app_type] => utility [patent_app_number] => 16/571480 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571480
Angled slit design for computed tomographic imaging of electron beams Sep 15, 2019 Issued
Array ( [id] => 16592132 [patent_doc_number] => 10901391 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-26 [patent_title] => Multi-scanning electron microscopy for wafer alignment [patent_app_type] => utility [patent_app_number] => 16/564453 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9509 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564453
Multi-scanning electron microscopy for wafer alignment Sep 8, 2019 Issued
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