Search

Hanway Chang

Examiner (ID: 18322, Phone: (571)270-5766 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881, 4183
Total Applications
1088
Issued Applications
928
Pending Applications
97
Abandoned Applications
98

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18796866 [patent_doc_number] => 11830700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Repellent electrode for electron repelling [patent_app_type] => utility [patent_app_number] => 17/693103 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5287 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693103 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693103
Repellent electrode for electron repelling Mar 10, 2022 Issued
Array ( [id] => 19228060 [patent_doc_number] => 12007694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Lithography apparatus and method [patent_app_type] => utility [patent_app_number] => 17/691647 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7983 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691647
Lithography apparatus and method Mar 9, 2022 Issued
Array ( [id] => 17673191 [patent_doc_number] => 20220186358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => GERMANIUM TETRAFLOURIDE AND HYDROGEN MIXTURES FOR AN ION IMPLANTATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/688613 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7974 [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] => 17688613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688613
Germanium tetraflouride and hydrogen mixtures for an ion implantation system Mar 6, 2022 Issued
Array ( [id] => 19176055 [patent_doc_number] => 20240162029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => Bifurcated Mass Spectrometer [patent_app_type] => utility [patent_app_number] => 18/280542 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18280542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280542
Bifurcated Mass Spectrometer Mar 3, 2022 Pending
Array ( [id] => 18780538 [patent_doc_number] => 11822258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Foil trap and light source apparatus including the same [patent_app_type] => utility [patent_app_number] => 17/687459 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 12147 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687459
Foil trap and light source apparatus including the same Mar 3, 2022 Issued
Array ( [id] => 18091584 [patent_doc_number] => 20220409925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SURGICALLY POSITIONED NEUTRON FLUX ACTIVATED HIGH ENERGY THERAPEUTIC CHARGED PARTICLE GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/652784 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1831 [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] => 17652784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652784
Surgically positioned neutron flux activated high energy therapeutic charged particle generation system Feb 27, 2022 Issued
Array ( [id] => 18800116 [patent_doc_number] => 11833262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Systems and methods for disinfection [patent_app_type] => utility [patent_app_number] => 17/671691 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 12332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671691
Systems and methods for disinfection Feb 14, 2022 Issued
Array ( [id] => 19178030 [patent_doc_number] => 20240164004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => TARGET MATERIAL TRANSFER SYSTEM COMPONENTS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/280917 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18280917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280917
TARGET MATERIAL TRANSFER SYSTEM COMPONENTS AND METHODS OF MAKING THE SAME Feb 9, 2022 Pending
Array ( [id] => 19178030 [patent_doc_number] => 20240164004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => TARGET MATERIAL TRANSFER SYSTEM COMPONENTS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/280917 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18280917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280917
TARGET MATERIAL TRANSFER SYSTEM COMPONENTS AND METHODS OF MAKING THE SAME Feb 9, 2022 Pending
Array ( [id] => 17609976 [patent_doc_number] => 20220152255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Germicidal Lighting Apparatus With Visible Glare [patent_app_type] => utility [patent_app_number] => 17/665817 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665817
Germicidal lighting apparatus with visible glare Feb 6, 2022 Issued
Array ( [id] => 19099059 [patent_doc_number] => 20240118287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => ANALYSIS PLATE FOR A MASS SPECTROMETRY ANALYSIS AND ASSOCIATED METHOD FOR CHARACTERIZING MICROORGANISMS BY MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 18/273340 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18273340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273340
ANALYSIS PLATE FOR A MASS SPECTROMETRY ANALYSIS AND ASSOCIATED METHOD FOR CHARACTERIZING MICROORGANISMS BY MASS SPECTROMETRY Feb 3, 2022 Pending
Array ( [id] => 17597373 [patent_doc_number] => 20220146947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SYSTEM AND METHOD FOR GENERATING AND ANALYZING ROUGHNESS MEASUREMENTS AND THEIR USE FOR PROCESS MONITORING AND CONTROL [patent_app_type] => utility [patent_app_number] => 17/583982 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583982
System and method for generating and analyzing roughness measurements and their use for process monitoring and control Jan 24, 2022 Issued
Array ( [id] => 19640429 [patent_doc_number] => 12171053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => System for monitoring a plasma [patent_app_type] => utility [patent_app_number] => 17/583799 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 16723 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583799
System for monitoring a plasma Jan 24, 2022 Issued
Array ( [id] => 17752633 [patent_doc_number] => 20220230838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => Method of Measuring Aberration and Electron Microscope [patent_app_type] => utility [patent_app_number] => 17/576016 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576016
Method of measuring aberration and electron microscope Jan 13, 2022 Issued
Array ( [id] => 18645571 [patent_doc_number] => 11769649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Multipole unit and charged particle beam device [patent_app_type] => utility [patent_app_number] => 17/576156 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9158 [patent_no_of_claims] => 11 [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] => 17576156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576156
Multipole unit and charged particle beam device Jan 13, 2022 Issued
Array ( [id] => 17568497 [patent_doc_number] => 20220132647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => HIGH-BRIGHTNESS LASER PRODUCED PLASMA SOURCE AND METHOD OF GENERATION AND COLLECTION RADIATION [patent_app_type] => utility [patent_app_number] => 17/569737 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569737
High-brightness laser produced plasma source and method of generation and collection radiation Jan 5, 2022 Issued
Array ( [id] => 17551462 [patent_doc_number] => 20220122804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Charged Particle Beam Device [patent_app_type] => utility [patent_app_number] => 17/563186 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563186
Charged particle beam device Dec 27, 2021 Issued
Array ( [id] => 18882777 [patent_doc_number] => 20240006146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => ION MICROSCOPE [patent_app_type] => utility [patent_app_number] => 18/267837 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5331 [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] => 18267837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267837
ION MICROSCOPE Dec 23, 2021 Pending
Array ( [id] => 18882805 [patent_doc_number] => 20240006174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Method for Controlling Mass Spectrometer [patent_app_type] => utility [patent_app_number] => 18/037292 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037292
Method for Controlling Mass Spectrometer Dec 16, 2021 Pending
Array ( [id] => 19257891 [patent_doc_number] => 12017931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Static water sterilization module [patent_app_type] => utility [patent_app_number] => 17/552385 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2876 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552385
Static water sterilization module Dec 15, 2021 Issued
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