Search

Tuan A. Hoang

Examiner (ID: 771, Phone: (571)270-0406 , Office: P/2896 )

Most Active Art Unit
2822
Art Unit(s)
2822, 2898, 2896
Total Applications
554
Issued Applications
365
Pending Applications
83
Abandoned Applications
131

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16944883 [patent_doc_number] => 11057142 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-06 [patent_title] => Method and system to estimate SRS induced gain change in optical communication networks [patent_app_type] => utility [patent_app_number] => 16/921034 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16921034 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921034
Method and system to estimate SRS induced gain change in optical communication networks Jul 5, 2020 Issued
Array ( [id] => 17797171 [patent_doc_number] => 20220256263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Partial activation of a media channel on channel holder-based optical links [patent_app_type] => utility [patent_app_number] => 17/626379 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17626379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626379
Partial activation of a media channel on channel holder-based optical links Jun 24, 2020 Issued
Array ( [id] => 19421678 [patent_doc_number] => 20240297802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => POWER-OVER-FIBER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/768470 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768470
Power-over-fiber system Jun 21, 2020 Issued
Array ( [id] => 16944884 [patent_doc_number] => 11057143 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-06 [patent_title] => Wavelength division multiplexing (WDM)-based and multipath interferometry based optical ternary content addressable memory (TCAM) [patent_app_type] => utility [patent_app_number] => 16/905674 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 17245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16905674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905674
Wavelength division multiplexing (WDM)-based and multipath interferometry based optical ternary content addressable memory (TCAM) Jun 17, 2020 Issued
Array ( [id] => 18556028 [patent_doc_number] => 20230254045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => OPTICAL SENDER AND METHOD FOR DECIDING MODULATION TIMING CORRECTNESS [patent_app_type] => utility [patent_app_number] => 18/009145 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009145
Optical sender and method for deciding modulation timing correctness Jun 9, 2020 Issued
Array ( [id] => 18767492 [patent_doc_number] => 11817910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Light-receiving device [patent_app_type] => utility [patent_app_number] => 17/617351 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8860 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617351
Light-receiving device Jun 7, 2020 Issued
Array ( [id] => 17956969 [patent_doc_number] => 11483088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Service mapping processing method for optical transport network, apparatus, and system [patent_app_type] => utility [patent_app_number] => 16/895841 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 13260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895841
Service mapping processing method for optical transport network, apparatus, and system Jun 7, 2020 Issued
Array ( [id] => 17278771 [patent_doc_number] => 20210384969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => LASER DIODE HEALTH MONITORING [patent_app_type] => utility [patent_app_number] => 16/892706 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892706
Laser diode health monitoring Jun 3, 2020 Issued
Array ( [id] => 16820724 [patent_doc_number] => 11005571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Impairment compensation techniques for high performance coherent optical transceivers [patent_app_type] => utility [patent_app_number] => 16/892146 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 6628 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892146
Impairment compensation techniques for high performance coherent optical transceivers Jun 2, 2020 Issued
Array ( [id] => 18358391 [patent_doc_number] => 11646802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Polarization independent optical receiver [patent_app_type] => utility [patent_app_number] => 16/891008 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4055 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/891008
Polarization independent optical receiver Jun 1, 2020 Issued
Array ( [id] => 17263965 [patent_doc_number] => 20210376950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => POLARIZATION-DIVERSITY OPTICAL POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 16/888890 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16888890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888890
Polarization-diversity optical power supply May 31, 2020 Issued
Array ( [id] => 17120677 [patent_doc_number] => 11131804 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-28 [patent_title] => Demultiplexer/multiplexer module using submodules having wavelength-division-multiplexing filter [patent_app_type] => utility [patent_app_number] => 16/873679 [patent_app_country] => US [patent_app_date] => 2020-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5855 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16873679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/873679
Demultiplexer/multiplexer module using submodules having wavelength-division-multiplexing filter May 29, 2020 Issued
Array ( [id] => 18131896 [patent_doc_number] => 11558114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Optical transmission characteristics compensating method and optical transmission characteristics compensating system [patent_app_type] => utility [patent_app_number] => 17/593518 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9790 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593518
Optical transmission characteristics compensating method and optical transmission characteristics compensating system May 20, 2020 Issued
Array ( [id] => 18366451 [patent_doc_number] => 20230148042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => COMMUNICATION SYSTEM AND COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 17/919641 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919641
COMMUNICATION SYSTEM AND COMMUNICATION METHOD May 10, 2020 Abandoned
Array ( [id] => 16242334 [patent_doc_number] => 20200259568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => SILICON PHOTONICS BASED OPTICAL NETWORK [patent_app_type] => utility [patent_app_number] => 16/862408 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862408
Silicon photonics based optical network Apr 28, 2020 Issued
Array ( [id] => 16897028 [patent_doc_number] => 11038593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Free space optical communication system and method [patent_app_type] => utility [patent_app_number] => 16/856479 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8582 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856479
Free space optical communication system and method Apr 22, 2020 Issued
Array ( [id] => 16257524 [patent_doc_number] => 20200266899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => HISTOGRAM BASED OPTIMIZATION FOR OPTICAL MODULATION [patent_app_type] => utility [patent_app_number] => 16/828820 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828820
Histogram based optimization for optical modulation Mar 23, 2020 Issued
Array ( [id] => 18305007 [patent_doc_number] => 11626925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Optical transfer system, optical transmitter, and optical communication method [patent_app_type] => utility [patent_app_number] => 17/432250 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5475 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17432250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432250
Optical transfer system, optical transmitter, and optical communication method Mar 17, 2020 Issued
Array ( [id] => 20333438 [patent_doc_number] => 12463725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Optical add/drop multiplexer and optical transmission method [patent_app_type] => utility [patent_app_number] => 17/431800 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5526 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431800
Optical add/drop multiplexer and optical transmission method Mar 8, 2020 Issued
Array ( [id] => 19370973 [patent_doc_number] => 12063072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Communication system and OLT system [patent_app_type] => utility [patent_app_number] => 17/802126 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4902 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17802126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802126
Communication system and OLT system Mar 5, 2020 Issued
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