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] => 17599269 [patent_doc_number] => 20220148843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => APPARATUS AND SYSTEM INCLUDING HIGH ANGLE EXTRACTION OPTICS [patent_app_type] => utility [patent_app_number] => 17/092250 [patent_app_country] => US [patent_app_date] => 2020-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6508 [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] => 17092250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092250
Apparatus and system including high angle extraction optics Nov 6, 2020 Issued
Array ( [id] => 17605498 [patent_doc_number] => 11333981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Target image capturing device and extreme ultraviolet light generation apparatus [patent_app_type] => utility [patent_app_number] => 17/089143 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 37 [patent_no_of_words] => 17422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089143
Target image capturing device and extreme ultraviolet light generation apparatus Nov 3, 2020 Issued
Array ( [id] => 17542384 [patent_doc_number] => 11307501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Extreme ultraviolet light generating apparatus, extreme ultraviolet light generating method, and electronic device manufacturing method [patent_app_type] => utility [patent_app_number] => 17/089289 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 14973 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089289
Extreme ultraviolet light generating apparatus, extreme ultraviolet light generating method, and electronic device manufacturing method Nov 3, 2020 Issued
Array ( [id] => 16623055 [patent_doc_number] => 20210041708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => REFLECTIVE OPTICAL ELEMENT, BEAM GUIDING DEVICE AND EUV-BEAM GENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/076841 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17076841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076841
Reflective optical element, beam guiding device and EUV-beam generating device Oct 21, 2020 Issued
Array ( [id] => 17425917 [patent_doc_number] => 11259394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Laser produced plasma illuminator with liquid sheet jet target [patent_app_type] => utility [patent_app_number] => 17/076767 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 15058 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076767
Laser produced plasma illuminator with liquid sheet jet target Oct 20, 2020 Issued
Array ( [id] => 17457726 [patent_doc_number] => 11272607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Laser produced plasma illuminator with low atomic number cryogenic target [patent_app_type] => utility [patent_app_number] => 17/076774 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 13639 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076774
Laser produced plasma illuminator with low atomic number cryogenic target Oct 20, 2020 Issued
Array ( [id] => 17925827 [patent_doc_number] => 11469088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Methods and apparatus of adaptive and automatic adjusting and controlling for optimized electrometer analog signal linearity, sensitivity, and range [patent_app_type] => utility [patent_app_number] => 17/074527 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6196 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17074527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074527
Methods and apparatus of adaptive and automatic adjusting and controlling for optimized electrometer analog signal linearity, sensitivity, and range Oct 18, 2020 Issued
Array ( [id] => 17424194 [patent_doc_number] => 11257655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Focused ion beam apparatus, and control method for focused ion beam apparatus [patent_app_type] => utility [patent_app_number] => 17/072691 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 38 [patent_no_of_words] => 20472 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072691
Focused ion beam apparatus, and control method for focused ion beam apparatus Oct 15, 2020 Issued
Array ( [id] => 16601453 [patent_doc_number] => 20210027984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => MACHINE LEARNING ON WAFER DEFECT REVIEW [patent_app_type] => utility [patent_app_number] => 17/069712 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17069712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069712
Machine learning on wafer defect review Oct 12, 2020 Issued
Array ( [id] => 17681874 [patent_doc_number] => 11366122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Picoliter droplet sample processing and deposition for mass spectrometry [patent_app_type] => utility [patent_app_number] => 17/062609 [patent_app_country] => US [patent_app_date] => 2020-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 32 [patent_no_of_words] => 24226 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17062609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062609
Picoliter droplet sample processing and deposition for mass spectrometry Oct 3, 2020 Issued
Array ( [id] => 17332265 [patent_doc_number] => 11222733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Device and method for protection from radiation in space [patent_app_type] => utility [patent_app_number] => 17/034457 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 13968 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034457
Device and method for protection from radiation in space Sep 27, 2020 Issued
Array ( [id] => 17152410 [patent_doc_number] => 11145499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Mass spectrometric sample preparation for matrix-assisted ionization [patent_app_type] => utility [patent_app_number] => 17/027912 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3157 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027912
Mass spectrometric sample preparation for matrix-assisted ionization Sep 21, 2020 Issued
Array ( [id] => 16544859 [patent_doc_number] => 20200411274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => CHARGED PARTICLE BEAM SYSTEM [patent_app_type] => utility [patent_app_number] => 17/021724 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021724
Charged particle beam system Sep 14, 2020 Issued
Array ( [id] => 16558372 [patent_doc_number] => 20210003521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => INSPECTION TOOL AND INSPECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/019149 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17019149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/019149
Inspection tool and inspection method Sep 10, 2020 Issued
Array ( [id] => 19794640 [patent_doc_number] => 12235585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Radiation conduit [patent_app_type] => utility [patent_app_number] => 17/764865 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7448 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764865
Radiation conduit Sep 7, 2020 Issued
Array ( [id] => 18178532 [patent_doc_number] => 20230039261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SYSTEMS AND METHODS OF RAPID AND AUTONOMOUS DETECTION OF AEROSOL PARTICLES [patent_app_type] => utility [patent_app_number] => 17/762081 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17762081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762081
Systems and methods of rapid and autonomous detection of aerosol particles Aug 25, 2020 Issued
Array ( [id] => 17380974 [patent_doc_number] => 11239002 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-01 [patent_title] => Scalable, electro-optically induced force system and method [patent_app_type] => utility [patent_app_number] => 17/001628 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9504 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001628
Scalable, electro-optically induced force system and method Aug 23, 2020 Issued
Array ( [id] => 17493374 [patent_doc_number] => 11282687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Chemical analysis device and method [patent_app_type] => utility [patent_app_number] => 16/999713 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 7053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16999713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/999713
Chemical analysis device and method Aug 20, 2020 Issued
Array ( [id] => 16660564 [patent_doc_number] => 20210057201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => HUMIDIFICATION OF LASER ABLATED SAMPLE FOR ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/997349 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16997349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997349
Humidification of laser ablated sample for analysis Aug 18, 2020 Issued
Array ( [id] => 17493360 [patent_doc_number] => 11282673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Ion implantation system and source bushing thereof [patent_app_type] => utility [patent_app_number] => 16/996696 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7122 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996696
Ion implantation system and source bushing thereof Aug 17, 2020 Issued
Menu