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] => 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] => 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] => 19146184 [patent_doc_number] => 20240145212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTRON BEAM LITHOGRAPHY APPARATUS, ELECTRON BEAM LITHOGRAPHY METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/572776 [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] => 15447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572776
ELECTRON BEAM LITHOGRAPHY APPARATUS, ELECTRON BEAM LITHOGRAPHY METHOD, AND RECORDING MEDIUM Dec 23, 2021 Pending
Array ( [id] => 20829534 [patent_doc_number] => 12683113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [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] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18267837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267837
Ion microscope Dec 23, 2021 Issued
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] => 19412574 [patent_doc_number] => 12078386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Air conditioner [patent_app_type] => utility [patent_app_number] => 17/552696 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7552 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552696
Air conditioner Dec 15, 2021 Issued
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
Array ( [id] => 18667351 [patent_doc_number] => 11774241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Line edge roughness analysis using atomic force microscopy [patent_app_type] => utility [patent_app_number] => 17/552301 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 7330 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552301
Line edge roughness analysis using atomic force microscopy Dec 14, 2021 Issued
Array ( [id] => 17961742 [patent_doc_number] => 20220342323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => DEVICE AND METHOD TO REMOVE DEBRIS FROM AN EXTREME ULTRAVIOLET (EUV) LITHOGRAPHY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/548016 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548016
Device and method to remove debris from an extreme ultraviolet (EUV) lithography system Dec 9, 2021 Issued
Array ( [id] => 18623722 [patent_doc_number] => 11756777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Humidification of laser ablated sample for analysis [patent_app_type] => utility [patent_app_number] => 17/543926 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3226 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543926
Humidification of laser ablated sample for analysis Dec 6, 2021 Issued
Array ( [id] => 18371749 [patent_doc_number] => 11651930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Spatially phase-modulated electron wave generation device [patent_app_type] => utility [patent_app_number] => 17/540442 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 7538 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540442
Spatially phase-modulated electron wave generation device Dec 1, 2021 Issued
Array ( [id] => 18248879 [patent_doc_number] => 11605475 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-14 [patent_title] => Scalable, electro-optically induced force system and method [patent_app_type] => utility [patent_app_number] => 17/539855 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9516 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539855
Scalable, electro-optically induced force system and method Nov 30, 2021 Issued
Array ( [id] => 17676561 [patent_doc_number] => 20220189728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ABERRATION CORRECTOR [patent_app_type] => utility [patent_app_number] => 17/456917 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17456917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456917
Aberration corrector Nov 29, 2021 Issued
Array ( [id] => 17472028 [patent_doc_number] => 20220079532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Radiation Shield Assembly [patent_app_type] => utility [patent_app_number] => 17/532627 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532627
Radiation shield assembly Nov 21, 2021 Issued
Array ( [id] => 17461586 [patent_doc_number] => 20220074891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Systems and Methods for Two-Dimensional Mobility Based Filtering of Ions [patent_app_type] => utility [patent_app_number] => 17/530802 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530802
Systems and methods for two-dimensional mobility based filtering of ions Nov 18, 2021 Issued
Array ( [id] => 17984214 [patent_doc_number] => 20220350251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => CHAMBER AND METHODS OF TREATING A SUBSTRATE AFTER EXPOSURE TO RADIATION [patent_app_type] => utility [patent_app_number] => 17/531108 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17531108 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531108
Chamber and methods of treating a substrate after exposure to radiation Nov 18, 2021 Issued
Array ( [id] => 17612913 [patent_doc_number] => 20220155193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SYSTEM AND METHOD FOR HANDLING CRYO-CHARGED PARTICLE SAMPLES [patent_app_type] => utility [patent_app_number] => 17/523246 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523246
System and method for handling cryo-charged particle samples Nov 9, 2021 Issued
Array ( [id] => 19259031 [patent_doc_number] => 12019081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Method for detection and quantification of CLN3 protein [patent_app_type] => utility [patent_app_number] => 17/521788 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 7802 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521788
Method for detection and quantification of CLN3 protein Nov 7, 2021 Issued
Array ( [id] => 17599295 [patent_doc_number] => 20220148869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => ION DETECTOR CURRENT CONVERTER [patent_app_type] => utility [patent_app_number] => 17/519059 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519059
Ion detector current converter Nov 3, 2021 Issued
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