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] => 19634492 [patent_doc_number] => 20240412941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Lamella Mounting Method, and Analysis System [patent_app_type] => utility [patent_app_number] => 18/274047 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18274047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274047
Lamella Mounting Method, and Analysis System Jan 28, 2021 Pending
Array ( [id] => 17132380 [patent_doc_number] => 20210307150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => EXTREME ULTRAVIOLET LIGHT GENERATION APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/160486 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160486
Extreme ultraviolet light generation apparatus, and electronic device manufacturing method Jan 27, 2021 Issued
Array ( [id] => 17669986 [patent_doc_number] => 11363705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Extreme ultraviolet light generation apparatus, extreme ultraviolet light generation system, and electronic device manufacturing method [patent_app_type] => utility [patent_app_number] => 17/156186 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 14383 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156186
Extreme ultraviolet light generation apparatus, extreme ultraviolet light generation system, and electronic device manufacturing method Jan 21, 2021 Issued
Array ( [id] => 17355495 [patent_doc_number] => 20220016291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Transactional Currency Sanitizer [patent_app_type] => utility [patent_app_number] => 17/140554 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140554
Transactional currency sanitizer Jan 3, 2021 Issued
Array ( [id] => 17609957 [patent_doc_number] => 20220152236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Multi-Band Germicidal Irradiation Apparatus [patent_app_type] => utility [patent_app_number] => 17/140673 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17140673 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140673
Multi-Band Germicidal Irradiation Apparatus Jan 3, 2021 Abandoned
Array ( [id] => 17609974 [patent_doc_number] => 20220152253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Self-Adjustable Germicidal Irradiation Apparatus And Method [patent_app_type] => utility [patent_app_number] => 17/137763 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17137763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/137763
Self-Adjustable Germicidal Irradiation Apparatus And Method Dec 29, 2020 Abandoned
Array ( [id] => 17927430 [patent_doc_number] => 11470710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => EUV light source and apparatus for EUV lithography [patent_app_type] => utility [patent_app_number] => 17/135768 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17135768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135768
EUV light source and apparatus for EUV lithography Dec 27, 2020 Issued
Array ( [id] => 16921121 [patent_doc_number] => 20210194213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => LIGHT SOURCE ADAPTED TO EMIT PAIRS OF POLARIZATION-ENTANGLED PHOTONS [patent_app_type] => utility [patent_app_number] => 17/130205 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130205
Light source adapted to emit pairs of polarization-entangled photons Dec 21, 2020 Issued
Array ( [id] => 18158943 [patent_doc_number] => 20230025535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => FABRICATING THIN FILM LIQUID CELLS [patent_app_type] => utility [patent_app_number] => 17/786238 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17786238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786238
Fabricating thin film liquid cells Dec 20, 2020 Issued
Array ( [id] => 16763465 [patent_doc_number] => 20210109046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => INSPECTION SYSTEM AND INSPECTION METHOD TO QUALIFY SEMICONDUCTOR STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/129686 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129686
Inspection system and inspection method to qualify semiconductor structures Dec 20, 2020 Issued
Array ( [id] => 17681622 [patent_doc_number] => 11365866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Reflector for providing uniform light energy [patent_app_type] => utility [patent_app_number] => 17/119886 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7483 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119886
Reflector for providing uniform light energy Dec 10, 2020 Issued
Array ( [id] => 18159262 [patent_doc_number] => 20230025854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => CONTAINER, CLOSURE LID, AND VESSEL FOR TRANSPLANT OBJECTS, AND METHODS AND SYSTEMS FOR PROVIDING THREE-DIMENSIONAL STRUCTURE DATA AND FOR STERILIZING A TRANSPLANT OBJECT [patent_app_type] => utility [patent_app_number] => 17/786825 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17786825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786825
Container, closure lid, and vessel for transplant objects, and methods and systems for providing three-dimensional structure data and for sterilizing a transplant object Dec 10, 2020 Issued
Array ( [id] => 18166353 [patent_doc_number] => 20230032956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => CHECKING QUALITY OF A TREATMENT PLAN [patent_app_type] => utility [patent_app_number] => 17/786420 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17786420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786420
Checking quality of a treatment plan Dec 8, 2020 Issued
Array ( [id] => 16718666 [patent_doc_number] => 20210085813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => PORTABLE STERILIZATION CASE FOR PERSONAL PROTECTIVE EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/111214 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17111214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111214
Portable sterilization case for personal protective equipment Dec 2, 2020 Issued
Array ( [id] => 18637301 [patent_doc_number] => 11761893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Water vapor differential minimization systems and methods for gas exchange measurements of aqueous or water saturated samples [patent_app_type] => utility [patent_app_number] => 17/107287 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6064 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17107287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107287
Water vapor differential minimization systems and methods for gas exchange measurements of aqueous or water saturated samples Nov 29, 2020 Issued
Array ( [id] => 18344617 [patent_doc_number] => 20230132727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => LASER DESORPTION/IONIZATION MASS SPECTROMETER AND LASER POWER ADJUSTMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/918648 [patent_app_country] => US [patent_app_date] => 2020-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918648
LASER DESORPTION/IONIZATION MASS SPECTROMETER AND LASER POWER ADJUSTMENT METHOD Nov 25, 2020 Abandoned
Array ( [id] => 17639766 [patent_doc_number] => 11350513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Stop for arrangement in a constriction of an EUV illumination beam [patent_app_type] => utility [patent_app_number] => 17/102976 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4236 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17102976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/102976
Stop for arrangement in a constriction of an EUV illumination beam Nov 23, 2020 Issued
Array ( [id] => 16715511 [patent_doc_number] => 20210082658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [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] => 17/103185 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17103185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103185
System and method for generating and analyzing roughness measurements and their use for process monitoring and control Nov 23, 2020 Issued
Array ( [id] => 16725677 [patent_doc_number] => 20210092824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SHORT-WAVELENGTH RADIATION SOURCE WITH MULTISECTIONAL COLLECTOR MODULE AND METHOD OF COLLECTING RADIATION [patent_app_type] => utility [patent_app_number] => 16/952587 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16952587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952587
Short-wavelength radiation source with multisectional collector module and method of collecting radiation Nov 18, 2020 Issued
Array ( [id] => 17609953 [patent_doc_number] => 20220152232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Germicidal Light Dosage Dispensing System [patent_app_type] => utility [patent_app_number] => 17/099271 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17099271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099271
Germicidal Light Dosage Dispensing System Nov 15, 2020 Abandoned
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