Search

Quan Zhen Wang

Supervisory Patent Examiner (ID: 3731, Phone: (571)272-3114 , Office: P/2684 )

Most Active Art Unit
2613
Art Unit(s)
2633, 2629, 2613, 2685, 2693, 2684
Total Applications
473
Issued Applications
226
Pending Applications
51
Abandoned Applications
197

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19697348 [patent_doc_number] => 20250015893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => OPTICAL COMMUNICATION SYSTEM AND FIRST NODE [patent_app_type] => utility [patent_app_number] => 18/891290 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18891290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/891290
OPTICAL COMMUNICATION SYSTEM AND FIRST NODE Sep 19, 2024 Pending
Array ( [id] => 20521924 [patent_doc_number] => 20260046033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => SILICON PHOTONIC SHARED LASER WITH SEMICONDUCTOR OPTICAL AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/798092 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798092
SILICON PHOTONIC SHARED LASER WITH SEMICONDUCTOR OPTICAL AMPLIFIERS Aug 7, 2024 Pending
Array ( [id] => 20515880 [patent_doc_number] => 20260039983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => SYSTEMS AND METHODS FOR BANDWIDTH ALLOCATION IN A PASSIVE OPTICAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/790808 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790808
SYSTEMS AND METHODS FOR BANDWIDTH ALLOCATION IN A PASSIVE OPTICAL NETWORK Jul 30, 2024 Pending
Array ( [id] => 20008682 [patent_doc_number] => 20250146904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => CHROMATIC DISPERSION MEASUREMENT [patent_app_type] => utility [patent_app_number] => 18/777215 [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] => 8697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777215
CHROMATIC DISPERSION MEASUREMENT Jul 17, 2024 Pending
Array ( [id] => 20476940 [patent_doc_number] => 20260019161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => Optical Frequency Hopping for Channel Presence Detection in an Optical Network [patent_app_type] => utility [patent_app_number] => 18/771590 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771590
Optical Frequency Hopping for Channel Presence Detection in an Optical Network Jul 11, 2024 Pending
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] => 20368195 [patent_doc_number] => 20250358007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNICATION PROGRAM [patent_app_type] => utility [patent_app_number] => 18/869733 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18869733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/869733
OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNICATION PROGRAM May 14, 2023 Pending
Array ( [id] => 20055340 [patent_doc_number] => 20250193562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => BANDWIDTH DISTRIBUTION METHOD AND APPARATUS, STORAGE MEDIUM, AND PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 18/852343 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6647 [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] => 18852343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/852343
BANDWIDTH DISTRIBUTION METHOD AND APPARATUS, STORAGE MEDIUM, AND PROGRAM PRODUCT Mar 16, 2023 Pending
Array ( [id] => 20733449 [patent_doc_number] => 12640711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [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] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11163 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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] => 20818925 [patent_doc_number] => 12674390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Acoustic receiver [patent_app_type] => utility [patent_app_number] => 18/293440 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 29814 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293440
Acoustic receiver Aug 1, 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
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