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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] => 20096237 [patent_doc_number] => 20250226173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => A MULTI-MODE LOW-VOLTAGE ELECTRON MICROSCOPE [patent_app_type] => utility [patent_app_number] => 18/574412 [patent_app_country] => US [patent_app_date] => 2022-06-29 [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] => -12 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574412
A MULTI-MODE LOW-VOLTAGE ELECTRON MICROSCOPE Jun 28, 2022 Pending
Array ( [id] => 18072174 [patent_doc_number] => 11531005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => High-throughput label-free enzymatic bioassays using DESI-MS [patent_app_type] => utility [patent_app_number] => 17/846923 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 7378 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846923
High-throughput label-free enzymatic bioassays using DESI-MS Jun 21, 2022 Issued
Array ( [id] => 19704870 [patent_doc_number] => 12198917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Mass spectrum processing device and mass spectrum processing method [patent_app_type] => utility [patent_app_number] => 17/843221 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 8690 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843221
Mass spectrum processing device and mass spectrum processing method Jun 16, 2022 Issued
Array ( [id] => 19346510 [patent_doc_number] => 20240255473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEM AND METHODS FOR SAMPLE PROCESSING WITH MASS SPECTROMETRY INCORPORATING MAGNETIC BEADS [patent_app_type] => utility [patent_app_number] => 18/565850 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18565850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565850
SYSTEM AND METHODS FOR SAMPLE PROCESSING WITH MASS SPECTROMETRY INCORPORATING MAGNETIC BEADS Jun 2, 2022 Pending
Array ( [id] => 18608038 [patent_doc_number] => 11749516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Ion guide [patent_app_type] => utility [patent_app_number] => 17/828244 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 14926 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 17828244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828244
Ion guide May 30, 2022 Issued
Array ( [id] => 19622977 [patent_doc_number] => 12161769 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Mobile sterilization unit [patent_app_type] => utility [patent_app_number] => 17/829290 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4697 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829290
Mobile sterilization unit May 30, 2022 Issued
Array ( [id] => 18570436 [patent_doc_number] => 20230260773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHOD FOR CONSTRUCTING CORRELATION MODEL BETWEEN RELATIVE BIOAVAILABILITY AND BIOACCESSIBILITY OF CADMIUM IN EARTHWORM [patent_app_type] => utility [patent_app_number] => 17/804321 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17804321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804321
METHOD FOR CONSTRUCTING CORRELATION MODEL BETWEEN RELATIVE BIOAVAILABILITY AND BIOACCESSIBILITY OF CADMIUM IN EARTHWORM May 26, 2022 Abandoned
Array ( [id] => 18812482 [patent_doc_number] => 20230386819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHODS AND APPARATUS FOR MSN MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/825274 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825274
METHODS AND APPARATUS FOR MSN MASS SPECTROMETRY May 25, 2022 Pending
Array ( [id] => 18483734 [patent_doc_number] => 20230211037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => VENTILATION-TYPE UV LIGHT [patent_app_type] => utility [patent_app_number] => 17/746486 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746486
Ventilation-type UV light May 16, 2022 Issued
Array ( [id] => 18983483 [patent_doc_number] => 11908670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Systems and methods of ion population regulation in mass spectrometry [patent_app_type] => utility [patent_app_number] => 17/745780 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 19209 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745780
Systems and methods of ion population regulation in mass spectrometry May 15, 2022 Issued
Array ( [id] => 17840639 [patent_doc_number] => 20220277945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => ANALYSIS SYSTEM USING MATRIX-ASSISTED LASER DESORPTION/IONIZATION TIME-OF-FLIGHT MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/744679 [patent_app_country] => US [patent_app_date] => 2022-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17744679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744679
ANALYSIS SYSTEM USING MATRIX-ASSISTED LASER DESORPTION/IONIZATION TIME-OF-FLIGHT MASS SPECTROMETER May 14, 2022 Abandoned
Array ( [id] => 18004792 [patent_doc_number] => 20220363558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ION PRODUCTION SYSTEM WITH EFFICIENT ION COLLECTION [patent_app_type] => utility [patent_app_number] => 17/743742 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743742
Ion production system with efficient ion collection May 12, 2022 Issued
Array ( [id] => 17840621 [patent_doc_number] => 20220277927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => PARTICLE BEAM SYSTEM INCLUDING A MULTI-BEAM DEFLECTION DEVICE AND A BEAM STOP, METHOD FOR OPERATING THE PARTICLE BEAM SYSTEM AND ASSOCIATED COMPUTER PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 17/663323 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663323
Particle beam system including a multi-beam deflection device and a beam stop, method for operating the particle beam system and associated computer program product May 12, 2022 Issued
Array ( [id] => 20506648 [patent_doc_number] => 12540922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Quantitative shotgun proteome, lipidome, and metabolome analysis by direct infusion [patent_app_type] => utility [patent_app_number] => 17/741277 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 25 [patent_no_of_words] => 16431 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741277
Quantitative shotgun proteome, lipidome, and metabolome analysis by direct infusion May 9, 2022 Issued
Array ( [id] => 19314347 [patent_doc_number] => 12040172 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Method for ICPMS instrument stability control with strong acid resistant spray chamber [patent_app_type] => utility [patent_app_number] => 17/729497 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729497
Method for ICPMS instrument stability control with strong acid resistant spray chamber Apr 25, 2022 Issued
Array ( [id] => 18008398 [patent_doc_number] => 20220367165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD OF GAIN CALIBRATION [patent_app_type] => utility [patent_app_number] => 17/660525 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17660525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/660525
Method of gain calibration Apr 24, 2022 Issued
Array ( [id] => 20435894 [patent_doc_number] => 12507337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Inductively coupled plasma torch structure with protected injector [patent_app_type] => utility [patent_app_number] => 17/726001 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 2369 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726001
Inductively coupled plasma torch structure with protected injector Apr 20, 2022 Issued
Array ( [id] => 19152143 [patent_doc_number] => 11977051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Ion mobility analyser [patent_app_type] => utility [patent_app_number] => 17/659190 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 13854 [patent_no_of_claims] => 20 [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] => 17659190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659190
Ion mobility analyser Apr 13, 2022 Issued
Array ( [id] => 18712753 [patent_doc_number] => 20230335386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Dynamic Equilibration Time Calculation to Improve MS/MS Dynamic Range [patent_app_type] => utility [patent_app_number] => 17/659324 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10232 [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] => 17659324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659324
Dynamic equilibration time calculation to improve MS/MS dynamic range Apr 13, 2022 Issued
Array ( [id] => 17750812 [patent_doc_number] => 20220229017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => APPARATUS AND METHODS FOR PREPARATION AND INTRODUCTION OF TRACE SAMPLES INTO AN IONIZING DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/715287 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715287
Apparatus and methods for preparation and introduction of trace samples into an ionizing detection system Apr 6, 2022 Issued
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