Search

Hanway Chang

Examiner (ID: 19053, Phone: (571)270-5766 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881, 4183
Total Applications
1086
Issued Applications
925
Pending Applications
96
Abandoned Applications
97

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18054005 [patent_doc_number] => 11527397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Desorption ion source with dopant-gas assisted ionization [patent_app_type] => utility [patent_app_number] => 17/392592 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6449 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392592
Desorption ion source with dopant-gas assisted ionization Aug 2, 2021 Issued
Array ( [id] => 17389289 [patent_doc_number] => 20220037141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/372034 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372034
Mass spectrometry Jul 8, 2021 Issued
Array ( [id] => 18629931 [patent_doc_number] => 20230288821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/018960 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018960
EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS Jul 8, 2021 Pending
Array ( [id] => 18125195 [patent_doc_number] => 20230010810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SYSTEM AND METHOD FOR SUPPLYING TARGET MATERIAL IN AN EUV LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 17/372294 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372294
System and method for supplying target material in an EUV light source Jul 8, 2021 Issued
Array ( [id] => 18629931 [patent_doc_number] => 20230288821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/018960 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018960
EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS Jul 8, 2021 Pending
Array ( [id] => 18629931 [patent_doc_number] => 20230288821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/018960 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018960
EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS Jul 8, 2021 Pending
Array ( [id] => 18122171 [patent_doc_number] => 11553581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Radiation source apparatus and method for using the same [patent_app_type] => utility [patent_app_number] => 17/369740 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 11344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369740
Radiation source apparatus and method for using the same Jul 6, 2021 Issued
Array ( [id] => 18971758 [patent_doc_number] => 20240051850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => UVC IRRADIATION TREATMENT CONTAINER [patent_app_type] => utility [patent_app_number] => 18/013655 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013655
UVC IRRADIATION TREATMENT CONTAINER Jun 29, 2021 Pending
Array ( [id] => 17227230 [patent_doc_number] => 20210353786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => HANDHELD UV-C SANITIZING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 17/357893 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357893
HANDHELD UV-C SANITIZING APPARATUS AND METHOD Jun 23, 2021 Pending
Array ( [id] => 18396679 [patent_doc_number] => 20230164900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => APPARATUS FOR AND METHOD OF ACCELERATING DROPLETS IN A DROPLET GENERATOR FOR AN EUV SOURCE [patent_app_type] => utility [patent_app_number] => 18/011593 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011593
APPARATUS FOR AND METHOD OF ACCELERATING DROPLETS IN A DROPLET GENERATOR FOR AN EUV SOURCE Jun 20, 2021 Pending
Array ( [id] => 18396679 [patent_doc_number] => 20230164900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => APPARATUS FOR AND METHOD OF ACCELERATING DROPLETS IN A DROPLET GENERATOR FOR AN EUV SOURCE [patent_app_type] => utility [patent_app_number] => 18/011593 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011593
APPARATUS FOR AND METHOD OF ACCELERATING DROPLETS IN A DROPLET GENERATOR FOR AN EUV SOURCE Jun 20, 2021 Pending
Array ( [id] => 18917579 [patent_doc_number] => 11879855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Muon tomography for 3D nondestructive examination [patent_app_type] => utility [patent_app_number] => 17/349579 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1302 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17349579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349579
Muon tomography for 3D nondestructive examination Jun 15, 2021 Issued
Array ( [id] => 18498574 [patent_doc_number] => 20230221282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHOD FOR DETECTING ANALYTES [patent_app_type] => utility [patent_app_number] => 18/000876 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11334 [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] => 18000876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/000876
METHOD FOR DETECTING ANALYTES Jun 14, 2021 Pending
Array ( [id] => 18498574 [patent_doc_number] => 20230221282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHOD FOR DETECTING ANALYTES [patent_app_type] => utility [patent_app_number] => 18/000876 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11334 [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] => 18000876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/000876
METHOD FOR DETECTING ANALYTES Jun 14, 2021 Pending
Array ( [id] => 18034743 [patent_doc_number] => 20220378958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => 222 NM EXCIMER BULB FOR UV LIGHT DISINFECTION: ENERGY HARVESTING DUAL PURPOSE MONITORING TEMPERATURE AS A PHM SENSOR [patent_app_type] => utility [patent_app_number] => 17/334042 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334042
Energy harvesting dual purpose monitoring temperature as a PHM sensor May 27, 2021 Issued
Array ( [id] => 17326401 [patent_doc_number] => 11217426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Ion source and method [patent_app_type] => utility [patent_app_number] => 17/330464 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13298 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330464 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330464
Ion source and method May 25, 2021 Issued
Array ( [id] => 17085399 [patent_doc_number] => 20210280406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => GENERAL-PURPOSE NANOCHIP FOR MASS SPECTRUM ANALYSIS, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/303218 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17303218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/303218
General-purpose nanochip for mass spectrum analysis, preparation method therefor, and application thereof May 23, 2021 Issued
Array ( [id] => 18024214 [patent_doc_number] => 20220375713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ABERRATION CORRECTOR AND METHOD OF ALIGNING ABERRATION CORRECTOR [patent_app_type] => utility [patent_app_number] => 17/324444 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324444
Aberration corrector and method of aligning aberration corrector May 18, 2021 Issued
Array ( [id] => 17073811 [patent_doc_number] => 11110190 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-07 [patent_title] => Currency bill dispenser with radiation sterilization [patent_app_type] => utility [patent_app_number] => 17/320085 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3182 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17320085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320085
Currency bill dispenser with radiation sterilization May 12, 2021 Issued
Array ( [id] => 18613919 [patent_doc_number] => 20230280656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => LIQUID TAMPED TARGETS FOR EXTREME ULTRAVIOLET LITHOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/008147 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5069 [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] => 18008147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008147
LIQUID TAMPED TARGETS FOR EXTREME ULTRAVIOLET LITHOGRAPHY May 11, 2021 Pending
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