
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |