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] => 17692065 [patent_doc_number] => 20220199358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SYSTEMS AND METHODS FOR IMAGE ENHANCEMENT FOR A MULTI-BEAM CHARGED-PARTICLE INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/601697 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601697
Systems and methods for image enhancement for a multi-beam charged-particle inspection system Mar 24, 2020 Issued
Array ( [id] => 16394359 [patent_doc_number] => 20200335300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => DEFECT OBSERVATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/824872 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824872
Defect observation device Mar 19, 2020 Issued
Array ( [id] => 17673641 [patent_doc_number] => 20220186808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => VIBRATION ISOLATION SYSTEM WITH ONE OR MORE MAGNETIC ACTUATORS [patent_app_type] => utility [patent_app_number] => 17/440047 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440047
Vibration isolation system with one or more magnetic actuators Mar 17, 2020 Issued
Array ( [id] => 19781894 [patent_doc_number] => 12230936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Laser amplification device and extreme ultraviolet light generation apparatus [patent_app_type] => utility [patent_app_number] => 17/792715 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 33 [patent_no_of_words] => 10414 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792715
Laser amplification device and extreme ultraviolet light generation apparatus Mar 15, 2020 Issued
Array ( [id] => 16904720 [patent_doc_number] => 20210183636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => MONITORING METHOD BASED ON THE DETECTION OF HUMAN INGESTED SUBSTANCE [patent_app_type] => utility [patent_app_number] => 16/820676 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820676
Monitoring method based on the detection of human ingested substance Mar 15, 2020 Issued
Array ( [id] => 17716514 [patent_doc_number] => 11380512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Ion generator and ion implanter [patent_app_type] => utility [patent_app_number] => 16/818675 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7850 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818675
Ion generator and ion implanter Mar 12, 2020 Issued
Array ( [id] => 19458539 [patent_doc_number] => 12099024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Methods and apparatus for electron backscatter diffraction sample characterisation [patent_app_type] => utility [patent_app_number] => 17/427791 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 19963 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427791
Methods and apparatus for electron backscatter diffraction sample characterisation Mar 2, 2020 Issued
Array ( [id] => 16053677 [patent_doc_number] => 20200188693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => MOBILE RADIATION ONCOLOGY COACH SYSTEM WITH INTERNAL AND/OR EXTERNAL SHIELDING FOR SAME [patent_app_type] => utility [patent_app_number] => 16/802402 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16802402 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802402
Mobile radiation oncology coach system with internal and/or external shielding for same Feb 25, 2020 Issued
Array ( [id] => 17032699 [patent_doc_number] => 11094517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Method and device for preparing measurement sample for MALDI mass spectrometry, measurement sample for MALDI mass spectrometry, MALDI mass spectrometry method, and non-transitory recording medium for preparing measurement sample for MALDI mass spectrometry [patent_app_type] => utility [patent_app_number] => 16/801424 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 10011 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801424
Method and device for preparing measurement sample for MALDI mass spectrometry, measurement sample for MALDI mass spectrometry, MALDI mass spectrometry method, and non-transitory recording medium for preparing measurement sample for MALDI mass spectrometry Feb 25, 2020 Issued
Array ( [id] => 16053669 [patent_doc_number] => 20200188689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SURGICALLY POSITIONED NEUTRON FLUX ACTIVATED HIGH ENERGY THERAPEUTIC CHARGED PARTICLE GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/795692 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795692
Surgically positioned neutron flux activated high energy therapeutic charged particle generation system Feb 19, 2020 Issued
Array ( [id] => 16008145 [patent_doc_number] => 20200178915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => RADIATION SHIELD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/788975 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788975
Radiation shield assembly Feb 11, 2020 Issued
Array ( [id] => 16009429 [patent_doc_number] => 20200179557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => FLEXIBLE ION GENERATOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/785995 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785995
Flexible ion generator device Feb 9, 2020 Issued
Array ( [id] => 17564344 [patent_doc_number] => 20220128493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SYSTEMS AND METHODS FOR PERFORMING SERIAL ELECTRON DIFFRACTION NANOCRYSTALLOGRAPHY [patent_app_type] => utility [patent_app_number] => 17/428737 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17428737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428737
Systems and methods for performing serial electron diffraction nanocrystallography Feb 5, 2020 Issued
Array ( [id] => 16944062 [patent_doc_number] => 11056312 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-06 [patent_title] => Micro stigmator array for multi electron beam system [patent_app_type] => utility [patent_app_number] => 16/782273 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 11967 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782273
Micro stigmator array for multi electron beam system Feb 4, 2020 Issued
Array ( [id] => 16241494 [patent_doc_number] => 20200258728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => MAINTAINING SPECTRAL QUALITY OVER LONG MEASURING PERIODS IN IMAGING MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 16/782647 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782647 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782647
Maintaining spectral quality over long measuring periods in imaging mass spectrometry Feb 4, 2020 Issued
Array ( [id] => 19044643 [patent_doc_number] => 11933740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Method for the detection and quantification of nano or micro plastic particles [patent_app_type] => utility [patent_app_number] => 17/427421 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7660 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427421
Method for the detection and quantification of nano or micro plastic particles Jan 29, 2020 Issued
Array ( [id] => 17509030 [patent_doc_number] => 20220102133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PHASE LOCKED FOURIER TRANSFORM LINEAR ION TRAP MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/427386 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9179 [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] => 17427386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427386
Phase locked Fourier transform linear ion trap mass spectrometry Jan 27, 2020 Issued
Array ( [id] => 17479494 [patent_doc_number] => 20220086998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => DETERMINING MOVING PROPERTIES OF A TARGET IN AN EXTREME ULTRAVIOLET LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 17/416636 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416636
Determining moving properties of a target in an extreme ultraviolet light source Jan 26, 2020 Issued
Array ( [id] => 16554784 [patent_doc_number] => 10887973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => High brightness laser-produced plasma light source [patent_app_type] => utility [patent_app_number] => 16/773240 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5076 [patent_no_of_claims] => 19 [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] => 16773240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773240
High brightness laser-produced plasma light source Jan 26, 2020 Issued
Array ( [id] => 19420888 [patent_doc_number] => 20240297012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => CHARGED PARTICLE BEAM DEVICE AND INSPECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/791013 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791013
Charged particle beam device and inspection device Jan 21, 2020 Issued
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