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] => 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] => 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] => 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] => 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] => 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
Array ( [id] => 18137192 [patent_doc_number] => 11562881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Charged particle beam system [patent_app_type] => utility [patent_app_number] => 17/512825 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 19556 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512825
Charged particle beam system Oct 27, 2021 Issued
Array ( [id] => 17535028 [patent_doc_number] => 20220113637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => LOW DOSE CHARGED PARTICLE METROLOGY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/510524 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17510524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510524
Low dose charged particle metrology system Oct 25, 2021 Issued
Array ( [id] => 17402816 [patent_doc_number] => 20220044907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => METHOD OF AUTOMATICALLY FOCUSING A CHARGED PARTICLE BEAM ON A SURFACE REGION OF A SAMPLE, METHOD OF CALCULATING A CONVERGING SET OF SHARPNESS VALUES OF IMAGES OF A CHARGED PARTICLE BEAM DEVICE AND CHARGED PARTICLE BEAM DEVICE FOR IMAGING A SAMPLE [patent_app_type] => utility [patent_app_number] => 17/507342 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507342
Method of automatically focusing a charged particle beam on a surface region of a sample, method of calculating a converging set of sharpness values of images of a charged particle beam device and charged particle beam device for imaging a sample Oct 20, 2021 Issued
Array ( [id] => 17645116 [patent_doc_number] => 20220172855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => UNDER-RESOLVED QUANTUM-ARRAY STATE MAPPING [patent_app_type] => utility [patent_app_number] => 17/506860 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506860
Under-resolved quantum-array state mapping Oct 20, 2021 Issued
Array ( [id] => 17387401 [patent_doc_number] => 20220035253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => LASER INTERFERENCE FRINGE CONTROL FOR HIGHER EUV LIGHT SOURCE AND EUV THROUGHPUT [patent_app_type] => utility [patent_app_number] => 17/504210 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504210
Laser interference fringe control for higher EUV light source and EUV throughput Oct 17, 2021 Issued
Array ( [id] => 17546797 [patent_doc_number] => 20220118138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Portable Sanitizing Station for Spa or Salon Tools [patent_app_type] => utility [patent_app_number] => 17/503472 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503472
Portable Sanitizing Station for Spa or Salon Tools Oct 17, 2021 Abandoned
Array ( [id] => 18312566 [patent_doc_number] => 20230116466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => METHOD OF DETERMINING THE BEAM CONVERGENCE OF A FOCUSED CHARGED PARTICLE BEAM, AND CHARGED PARTICLE BEAM SYSTEM [patent_app_type] => utility [patent_app_number] => 17/500835 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500835
Method of determining the beam convergence of a focused charged particle beam, and charged particle beam system Oct 12, 2021 Issued
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