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Chen Wen Jiang

Examiner (ID: 15554)

Most Active Art Unit
3744
Art Unit(s)
3784, 3744
Total Applications
1701
Issued Applications
1358
Pending Applications
47
Abandoned Applications
298

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20391859 [patent_doc_number] => 20250367334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => STERILIZATION OF AN OBJECT USING LOW ENERGY ELECTRON BEAM [patent_app_type] => utility [patent_app_number] => 19/240567 [patent_app_country] => US [patent_app_date] => 2025-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 19240567 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/240567
STERILIZATION OF AN OBJECT USING LOW ENERGY ELECTRON BEAM Jun 16, 2025 Pending
Array ( [id] => 19731974 [patent_doc_number] => 12209966 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Test device and test method for isotope measurement of noble gases in lunar soil [patent_app_type] => utility [patent_app_number] => 18/829304 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6849 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829304
Test device and test method for isotope measurement of noble gases in lunar soil Sep 9, 2024 Issued
Array ( [id] => 19781454 [patent_doc_number] => 12230492 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Atomic vapor source for quantum metrology [patent_app_type] => utility [patent_app_number] => 18/789193 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5667 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789193
Atomic vapor source for quantum metrology Jul 29, 2024 Issued
Array ( [id] => 19420892 [patent_doc_number] => 20240297016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => APPARATUS AND TECHNIQUES FOR SUBSTRATE PROCESSING USING INDEPENDENT ION SOURCE AND RADICAL SOURCE [patent_app_type] => utility [patent_app_number] => 18/662669 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662669
APPARATUS AND TECHNIQUES FOR SUBSTRATE PROCESSING USING INDEPENDENT ION SOURCE AND RADICAL SOURCE May 12, 2024 Pending
Array ( [id] => 19557612 [patent_doc_number] => 20240369404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => All-Optical Epsilon-Near-Zero Enabled Streak Camera [patent_app_type] => utility [patent_app_number] => 18/651161 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651161
All-Optical Epsilon-Near-Zero Enabled Streak Camera Apr 29, 2024 Pending
Array ( [id] => 20216071 [patent_doc_number] => 12412725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Adjustable support for arc chamber of ion source [patent_app_type] => utility [patent_app_number] => 18/651012 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 1089 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651012
Adjustable support for arc chamber of ion source Apr 29, 2024 Issued
Array ( [id] => 20324573 [patent_doc_number] => 20250336661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => ELECTROSPRAY EMITTER WITH NON-UNIFORM RADIUS OF CURVATURE [patent_app_type] => utility [patent_app_number] => 18/645244 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18645244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645244
ELECTROSPRAY EMITTER WITH NON-UNIFORM RADIUS OF CURVATURE Apr 23, 2024 Pending
Array ( [id] => 19364142 [patent_doc_number] => 20240266176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/638688 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18638688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638688
Semiconductor device and method for manufacturing Apr 17, 2024 Issued
Array ( [id] => 19943576 [patent_doc_number] => 12315712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method for tuning with unresolved peaks on quadrupole mass spectrometers [patent_app_type] => utility [patent_app_number] => 18/636732 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5265 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 18636732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636732
Method for tuning with unresolved peaks on quadrupole mass spectrometers Apr 15, 2024 Issued
Array ( [id] => 19906458 [patent_doc_number] => 12283473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Non-radioactive plasma ion source device [patent_app_type] => utility [patent_app_number] => 18/631848 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631848
Non-radioactive plasma ion source device Apr 9, 2024 Issued
Array ( [id] => 20303412 [patent_doc_number] => 12449397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Ion mobility analyser [patent_app_type] => utility [patent_app_number] => 18/627642 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7921 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627642
Ion mobility analyser Apr 4, 2024 Issued
Array ( [id] => 20291205 [patent_doc_number] => 20250316448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => HETEROGEOUS NEGATIVE ION SOURCE BASED UPON HYDROGEN PLASMA [patent_app_type] => utility [patent_app_number] => 18/628393 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628393
HETEROGEOUS NEGATIVE ION SOURCE BASED UPON HYDROGEN PLASMA Apr 4, 2024 Pending
Array ( [id] => 19346804 [patent_doc_number] => 20240255767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => METHOD AND DEVICE FOR GENERATING LASER PULSES [patent_app_type] => utility [patent_app_number] => 18/605858 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605858
METHOD AND DEVICE FOR GENERATING LASER PULSES Mar 14, 2024 Pending
Array ( [id] => 19452630 [patent_doc_number] => 20240312760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => METHOD FOR OPERATING A PARTICLE BEAM MICROSCOPE [patent_app_type] => utility [patent_app_number] => 18/606665 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606665
METHOD FOR OPERATING A PARTICLE BEAM MICROSCOPE Mar 14, 2024 Pending
Array ( [id] => 20242090 [patent_doc_number] => 12422402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Methods and apparatus for trapping and accumulation of ions [patent_app_type] => utility [patent_app_number] => 18/606947 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 10676 [patent_no_of_claims] => 22 [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] => 18606947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606947
Methods and apparatus for trapping and accumulation of ions Mar 14, 2024 Issued
Array ( [id] => 19661955 [patent_doc_number] => 20240429020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => SAMPLE HOLDER, ELECTRON MICROSCOPE SYSTEM AND SAMPLE OBSERVATION METHOD [patent_app_type] => utility [patent_app_number] => 18/603269 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603269
SAMPLE HOLDER, ELECTRON MICROSCOPE SYSTEM AND SAMPLE OBSERVATION METHOD Mar 12, 2024 Pending
Array ( [id] => 19245626 [patent_doc_number] => 12016089 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => System, apparatus, and method for a thermal target [patent_app_type] => utility [patent_app_number] => 18/442757 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 7999 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442757
System, apparatus, and method for a thermal target Feb 14, 2024 Issued
Array ( [id] => 20116816 [patent_doc_number] => 12366516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Smart flow cytometers with self monitoring fluidics [patent_app_type] => utility [patent_app_number] => 18/420186 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7471 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420186
Smart flow cytometers with self monitoring fluidics Jan 22, 2024 Issued
Array ( [id] => 19654395 [patent_doc_number] => 12176195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Systems and methods of ion population regulation in mass spectrometry [patent_app_type] => utility [patent_app_number] => 18/412911 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 19266 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412911
Systems and methods of ion population regulation in mass spectrometry Jan 14, 2024 Issued
Array ( [id] => 20089536 [patent_doc_number] => 20250219472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => TRANSMISSION UNIT OF WIRELESS OPTICAL CHARGING SYSTEM WITH ADJUSTABLE OUTPUT DIRECTION [patent_app_type] => utility [patent_app_number] => 18/397843 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397843
Transmission unit of wireless optical charging system with adjustable output direction Dec 26, 2023 Issued
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