Search

Zhitong Chen

Examiner (ID: 19485, Phone: (571)270-1936 , Office: P/2649 )

Most Active Art Unit
2649
Art Unit(s)
2616, 2647, 2649
Total Applications
686
Issued Applications
468
Pending Applications
89
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20624528 [patent_doc_number] => 12592039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Vector data projection and feature matching to determine three-dimensional structure [patent_app_type] => utility [patent_app_number] => 19/171996 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 5701 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171996 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171996
Vector data projection and feature matching to determine three-dimensional structure Apr 6, 2025 Issued
Array ( [id] => 19687775 [patent_doc_number] => 20250006320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => CHARACTER ACQUISITION, PAGE PROCESSING AND KNOWLEDGE GRAPH CONSTRUCTION METHOD AND DEVICE, MEDIUM [patent_app_type] => utility [patent_app_number] => 18/885106 [patent_app_country] => US [patent_app_date] => 2024-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18885106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885106
CHARACTER ACQUISITION, PAGE PROCESSING AND KNOWLEDGE GRAPH CONSTRUCTION METHOD AND DEVICE, MEDIUM Sep 12, 2024 Pending
Array ( [id] => 19687255 [patent_doc_number] => 20250005800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/830661 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18830661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/830661
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD Sep 10, 2024 Pending
Array ( [id] => 19663287 [patent_doc_number] => 20240430352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => Mobile System Including Base Station and Wireless Earbud [patent_app_type] => utility [patent_app_number] => 18/825444 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825444
Mobile System Including Base Station and Wireless Earbud Sep 4, 2024 Pending
Array ( [id] => 20325354 [patent_doc_number] => 20250337442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => OVER-CURRENT PROTECTION FOR A POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/816747 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816747
OVER-CURRENT PROTECTION FOR A POWER AMPLIFIER Aug 26, 2024 Pending
Array ( [id] => 19822043 [patent_doc_number] => 20250080250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METHOD FOR ESTIMATING CHANNEL PARAMETERS OF RECONFIGURABLE INTELLIGENT SURFACE CHANNELS BASED ON SPHERICAL WAVE ASSUMPTION [patent_app_type] => utility [patent_app_number] => 18/816830 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816830
METHOD FOR ESTIMATING CHANNEL PARAMETERS OF RECONFIGURABLE INTELLIGENT SURFACE CHANNELS BASED ON SPHERICAL WAVE ASSUMPTION Aug 26, 2024 Pending
Array ( [id] => 20558895 [patent_doc_number] => 20260058682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => ANALOG JAMMER DETECTION FOR AUTOMATIC GAIN CONTROL (AGC) [patent_app_type] => utility [patent_app_number] => 18/815091 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815091
ANALOG JAMMER DETECTION FOR AUTOMATIC GAIN CONTROL (AGC) Aug 25, 2024 Pending
Array ( [id] => 19620110 [patent_doc_number] => 20240405790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => V2X Vehicle-mounted Terminal Construction Method [patent_app_type] => utility [patent_app_number] => 18/798870 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798870
V2X Vehicle-mounted Terminal Construction Method Aug 8, 2024 Pending
Array ( [id] => 19713824 [patent_doc_number] => 20250023966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => FOLDABLE ELECTRONIC DEVICE INCLUDING FLEXIBLE PRINTED CIRCUIT BOARD [patent_app_type] => utility [patent_app_number] => 18/780032 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780032
FOLDABLE ELECTRONIC DEVICE INCLUDING FLEXIBLE PRINTED CIRCUIT BOARD Jul 21, 2024 Pending
Array ( [id] => 20489245 [patent_doc_number] => 20260025448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => SLIDABLE LOCKING BUTTONS FOR ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/777487 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777487
SLIDABLE LOCKING BUTTONS FOR ELECTRONIC DEVICE Jul 17, 2024 Pending
Array ( [id] => 20814460 [patent_doc_number] => 20260189296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-02 [patent_title] => WIRELESS COMMUNICATION SYSTEM AND DOPPLER SHIFT ESTIMATION METHOD [patent_app_type] => utility [patent_app_number] => 18/729782 [patent_app_country] => US [patent_app_date] => 2022-01-21 [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] => -2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729782
WIRELESS COMMUNICATION SYSTEM AND DOPPLER SHIFT ESTIMATION METHOD Jul 16, 2024 Pending
Array ( [id] => 19713514 [patent_doc_number] => 20250023656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SYSTEM AND METHOD FOR INTELLIGENT POWER MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/773298 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773298
SYSTEM AND METHOD FOR INTELLIGENT POWER MANAGEMENT Jul 14, 2024 Pending
Array ( [id] => 20476918 [patent_doc_number] => 20260019139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => INDICATING A POLARIZATION STATE CHANGE AT A USER EQUIPMENT (UE) IN ACCORDANCE WITH A CHANGE IN A UE'S GEOMETRIC CONFIGURATION [patent_app_type] => utility [patent_app_number] => 18/772012 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18772012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772012
INDICATING A POLARIZATION STATE CHANGE AT A USER EQUIPMENT (UE) IN ACCORDANCE WITH A CHANGE IN A UE'S GEOMETRIC CONFIGURATION Jul 11, 2024 Pending
Array ( [id] => 20423601 [patent_doc_number] => 20250385686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => Digital Transmitter [patent_app_type] => utility [patent_app_number] => 18/745809 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745809
Digital Transmitter Jun 16, 2024 Pending
Array ( [id] => 19526910 [patent_doc_number] => 20240350812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => IMPLANT TO IMPLANT COMMUNICATION FOR USE WITH IMPLANTABLE MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/742962 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742962
IMPLANT TO IMPLANT COMMUNICATION FOR USE WITH IMPLANTABLE MEDICAL DEVICES Jun 12, 2024 Pending
Array ( [id] => 20410531 [patent_doc_number] => 20250379640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => RADIO FREQUENCY (RF) SENSING ASSISTED DATA TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/739929 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739929
RADIO FREQUENCY (RF) SENSING ASSISTED DATA TRANSMISSION Jun 10, 2024 Pending
Array ( [id] => 19435367 [patent_doc_number] => 20240303865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => COEFFICIENT DETERMINATION DEVICE, PIGMENT CONCENTRATION CALCULATION DEVICE, COEFFICIENT DETERMINATION METHOD, AND INFORMATION PROCESSING PROGRAM [patent_app_type] => utility [patent_app_number] => 18/665454 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665454
Coefficient determination device, pigment concentration calculation device, coefficient determination method, and information processing program May 14, 2024 Issued
Array ( [id] => 19646955 [patent_doc_number] => 20240421475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ANTENNA TUNING DEVICE [patent_app_type] => utility [patent_app_number] => 18/654368 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654368
ANTENNA TUNING DEVICE May 2, 2024 Pending
Array ( [id] => 20791702 [patent_doc_number] => 12665625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Protective case having gas storage function for electronic device [patent_app_type] => utility [patent_app_number] => 18/637920 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637920
Protective case having gas storage function for electronic device Apr 16, 2024 Issued
Array ( [id] => 19516662 [patent_doc_number] => 20240348348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => DISTRIBUTED RADIO FREQUENCY SIGNAL PROCESSING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/637369 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18637369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637369
DISTRIBUTED RADIO FREQUENCY SIGNAL PROCESSING SYSTEMS AND METHODS Apr 15, 2024 Pending
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