Search

Quan Zhen Wang

Supervisory Patent Examiner (ID: 12873, Phone: (571)272-3114 , Office: P/2684 )

Most Active Art Unit
2613
Art Unit(s)
2613, 2629, 2685, 2693, 2684, 2633
Total Applications
463
Issued Applications
223
Pending Applications
46
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19547993 [patent_doc_number] => 20240365029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => OPTIMAL BALANCING OF LATENCY AND BANDWIDTH EFFICIENCY [patent_app_type] => utility [patent_app_number] => 18/647079 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647079
OPTIMAL BALANCING OF LATENCY AND BANDWIDTH EFFICIENCY Apr 25, 2024 Pending
Array ( [id] => 19350143 [patent_doc_number] => 20240259107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => OPTICAL RECEIVING ASSEMBLY AND OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/631603 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631603
OPTICAL RECEIVING ASSEMBLY AND OPTICAL MODULE Apr 9, 2024 Pending
Array ( [id] => 19431908 [patent_doc_number] => 20240300406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => MULTI-COLOR COMBINATION LIGHTING DEVICE FOR VEHICLES INCLUDING SCHOOL BUSES [patent_app_type] => utility [patent_app_number] => 18/597911 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597911
MULTI-COLOR COMBINATION LIGHTING DEVICE FOR VEHICLES INCLUDING SCHOOL BUSES Mar 5, 2024 Abandoned
Array ( [id] => 20333442 [patent_doc_number] => 12463729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => System and method for wavelength control in frequency referenced passive optical network [patent_app_type] => utility [patent_app_number] => 18/460296 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 15574 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460296
System and method for wavelength control in frequency referenced passive optical network Aug 31, 2023 Issued
Array ( [id] => 18991934 [patent_doc_number] => 20240063903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => POINTING UNITS AND METHODS OF OPERATING POINTING UNITS [patent_app_type] => utility [patent_app_number] => 18/450804 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18450804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450804
POINTING UNITS AND METHODS OF OPERATING POINTING UNITS Aug 15, 2023 Pending
Array ( [id] => 18990620 [patent_doc_number] => 20240062589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => CLOUD-BASED PROCESSING OF LOGGED VEHICLE DATA [patent_app_type] => utility [patent_app_number] => 18/450034 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18450034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450034
CLOUD-BASED PROCESSING OF LOGGED VEHICLE DATA Aug 14, 2023 Abandoned
Array ( [id] => 20275150 [patent_doc_number] => 12444937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Branching device, optical submarine cable system, and power supply method [patent_app_type] => utility [patent_app_number] => 18/222265 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2292 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222265
Branching device, optical submarine cable system, and power supply method Jul 13, 2023 Issued
Array ( [id] => 19647279 [patent_doc_number] => 20240421799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SAMPLING RATE CONVERTER, SAMPLING RATE CONVERSION METHOD, AND COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/702664 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702664
SAMPLING RATE CONVERTER, SAMPLING RATE CONVERSION METHOD, AND COMMUNICATION SYSTEM Dec 7, 2022 Pending
Array ( [id] => 19620208 [patent_doc_number] => 20240405888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => MULTIPLEXING FOR PHOTONIC CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/695804 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18695804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695804
MULTIPLEXING FOR PHOTONIC CIRCUITS Sep 27, 2022 Pending
Array ( [id] => 18223338 [patent_doc_number] => 20230062332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => IMAGE-BASED PAIRING AND CONTROLLING OF DEVICES IN A CLINICAL ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 17/895477 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895477
Image-based pairing and controlling of devices in a clinical environment Aug 24, 2022 Issued
Array ( [id] => 18423437 [patent_doc_number] => 20230177901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SYSTEM AND METHOD FOR SECURED DOOR ENTRY [patent_app_type] => utility [patent_app_number] => 17/720967 [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] => 3443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720967
SYSTEM AND METHOD FOR SECURED DOOR ENTRY Apr 13, 2022 Abandoned
Array ( [id] => 20611668 [patent_doc_number] => 12587277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Locating disturbances in optical fibres [patent_app_type] => utility [patent_app_number] => 18/280179 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8033 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280179
Locating disturbances in optical fibres Mar 3, 2022 Issued
Array ( [id] => 19635461 [patent_doc_number] => 20240413910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING OPTICAL TRANSCEIVER [patent_app_type] => utility [patent_app_number] => 18/699929 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18699929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699929
OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING OPTICAL TRANSCEIVER Nov 14, 2021 Pending
Array ( [id] => 17343425 [patent_doc_number] => 20220009756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => VEHICLE, WINCH FOR VEHICLE AND WARNING CONTROL DEVICE FOR WINCH OF VEHICLE [patent_app_type] => utility [patent_app_number] => 17/484950 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484950
VEHICLE, WINCH FOR VEHICLE AND WARNING CONTROL DEVICE FOR WINCH OF VEHICLE Sep 23, 2021 Abandoned
Array ( [id] => 19350142 [patent_doc_number] => 20240259106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Communication Network Optical Apparatus and Method of Providing an Optical Signal [patent_app_type] => utility [patent_app_number] => 18/290856 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18290856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290856
Communication network optical apparatus and method of providing an optical signal Aug 1, 2021 Issued
Array ( [id] => 19390566 [patent_doc_number] => 20240280436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => VISUALIZATION DEVICE, VISUALIZATION METHOD, VISUALIZATION PROGRAM [patent_app_type] => utility [patent_app_number] => 18/567477 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18567477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567477
VISUALIZATION DEVICE, VISUALIZATION METHOD, VISUALIZATION PROGRAM Jun 9, 2021 Pending
Array ( [id] => 17960661 [patent_doc_number] => 20220341241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => DEVICE AND METHOD FOR IDENTIFYING AND MONITORING THE STATE OF AN ARRANGEMENT TO BE MONITORED HAVING AN OPENABLE AND CLOSEABLE WING ELEMENT [patent_app_type] => utility [patent_app_number] => 17/760870 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17760870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760870
DEVICE AND METHOD FOR IDENTIFYING AND MONITORING THE STATE OF AN ARRANGEMENT TO BE MONITORED HAVING AN OPENABLE AND CLOSEABLE WING ELEMENT Sep 1, 2020 Abandoned
Array ( [id] => 15905025 [patent_doc_number] => 20200152033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => BATTERY-POWERED DEVICE HAVING A BATTERY AND LOUD SOUND DETECTOR USING PASSIVE SENSING [patent_app_type] => utility [patent_app_number] => 16/680150 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680150
BATTERY-POWERED DEVICE HAVING A BATTERY AND LOUD SOUND DETECTOR USING PASSIVE SENSING Nov 10, 2019 Abandoned
Array ( [id] => 15138493 [patent_doc_number] => 10482725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Apparatus and method for monitoring point of sale terminals [patent_app_type] => utility [patent_app_number] => 16/397297 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7896 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16397297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397297
Apparatus and method for monitoring point of sale terminals Apr 28, 2019 Issued
Array ( [id] => 14659629 [patent_doc_number] => 20190236943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => EMERGENCY TRAFFIC SIGNAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/239180 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239180
EMERGENCY TRAFFIC SIGNAL DEVICE Jan 2, 2019 Abandoned
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