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] => 12549750 [patent_doc_number] => 10012796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => MUX/DEMUX comprising capillary filter block and methods of producing the same [patent_app_type] => utility [patent_app_number] => 15/388556 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5540 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15388556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/388556
MUX/DEMUX comprising capillary filter block and methods of producing the same Dec 21, 2016 Issued
Array ( [id] => 12875041 [patent_doc_number] => 20180183522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => DISPERSION COMPENSATION FOR WAVEGUIDE COMMUNICATION CHANNELS [patent_app_type] => utility [patent_app_number] => 15/388564 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15388564 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/388564
Dispersion compensation for waveguide communication channels Dec 21, 2016 Issued
Array ( [id] => 16049255 [patent_doc_number] => 10686520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method [patent_app_type] => utility [patent_app_number] => 15/777098 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 21576 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15777098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/777098
Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method Nov 21, 2016 Issued
Array ( [id] => 16049255 [patent_doc_number] => 10686520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method [patent_app_type] => utility [patent_app_number] => 15/777098 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 21576 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15777098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/777098
Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method Nov 21, 2016 Issued
Array ( [id] => 16049255 [patent_doc_number] => 10686520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method [patent_app_type] => utility [patent_app_number] => 15/777098 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 21576 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15777098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/777098
Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method Nov 21, 2016 Issued
Array ( [id] => 16049255 [patent_doc_number] => 10686520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method [patent_app_type] => utility [patent_app_number] => 15/777098 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 21576 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15777098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/777098
Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method Nov 21, 2016 Issued
Array ( [id] => 16280912 [patent_doc_number] => 10763959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Auxiliary device for setting wavelength and method for setting optical wavelength of optical network unit [patent_app_type] => utility [patent_app_number] => 15/777475 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5780 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15777475 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/777475
Auxiliary device for setting wavelength and method for setting optical wavelength of optical network unit Nov 17, 2016 Issued
Array ( [id] => 15824743 [patent_doc_number] => 10637576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Transmitter for an optical free-beam communication system [patent_app_type] => utility [patent_app_number] => 15/771655 [patent_app_country] => US [patent_app_date] => 2016-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2354 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771655 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/771655
Transmitter for an optical free-beam communication system Oct 27, 2016 Issued
Array ( [id] => 14493645 [patent_doc_number] => 10333629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => High-bandwidth underwater data communication system [patent_app_type] => utility [patent_app_number] => 15/334486 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7581 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15334486 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/334486
High-bandwidth underwater data communication system Oct 25, 2016 Issued
Array ( [id] => 12123171 [patent_doc_number] => 20180006757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'GRIDLESS OPTICAL ROUTING AND SPECTRUM ASSIGNMENT' [patent_app_type] => utility [patent_app_number] => 15/282019 [patent_app_country] => US [patent_app_date] => 2016-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9463 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15282019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/282019
Gridless optical routing and spectrum assignment Sep 29, 2016 Issued
Array ( [id] => 13161131 [patent_doc_number] => 10097303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Methods and apparatus for using an embedded optical signal source within an optical node to locate problematic optical spans [patent_app_type] => utility [patent_app_number] => 15/282161 [patent_app_country] => US [patent_app_date] => 2016-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 43 [patent_no_of_words] => 26463 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15282161 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/282161
Methods and apparatus for using an embedded optical signal source within an optical node to locate problematic optical spans Sep 29, 2016 Issued
Array ( [id] => 14527483 [patent_doc_number] => 10341015 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-02 [patent_title] => Secure fiber optic seals enabled by quantum optical communication concepts [patent_app_type] => utility [patent_app_number] => 15/279706 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15279706 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/279706
Secure fiber optic seals enabled by quantum optical communication concepts Sep 28, 2016 Issued
Array ( [id] => 11533521 [patent_doc_number] => 20170093501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'MINIATURIZED DEVICES FOR COMBINED OPTICAL POWER CONVERSION AND DATA TRANSMISSION' [patent_app_type] => utility [patent_app_number] => 15/280627 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7546 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15280627 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/280627
MINIATURIZED DEVICES FOR COMBINED OPTICAL POWER CONVERSION AND DATA TRANSMISSION Sep 28, 2016 Abandoned
Array ( [id] => 11593571 [patent_doc_number] => 20170117982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'REDUNDANCY PROTECTION FOR RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXING (ROADM) BRANCHING UNIT' [patent_app_type] => utility [patent_app_number] => 15/279399 [patent_app_country] => US [patent_app_date] => 2016-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8081 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15279399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/279399
Redundancy protection for reconfigurable optical add/drop multiplexing (ROADM) branching unit Sep 27, 2016 Issued
Array ( [id] => 12357270 [patent_doc_number] => 09954608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Method and apparatus for performing path protection for rate-adaptive optics [patent_app_type] => utility [patent_app_number] => 15/237148 [patent_app_country] => US [patent_app_date] => 2016-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 18101 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [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] => 15237148 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/237148
Method and apparatus for performing path protection for rate-adaptive optics Aug 14, 2016 Issued
Array ( [id] => 11496111 [patent_doc_number] => 20170070297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'Optical Modulators and Data Processing Systems Using the Same' [patent_app_type] => utility [patent_app_number] => 15/230384 [patent_app_country] => US [patent_app_date] => 2016-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7499 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15230384 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/230384
Optical modulators and data processing systems using the same Aug 5, 2016 Issued
Array ( [id] => 12182341 [patent_doc_number] => 20180041277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'PROTECTED ETHERNET RING WITH SMALL FORM-FACTOR PLUGGABLE DEVICES' [patent_app_type] => utility [patent_app_number] => 15/230398 [patent_app_country] => US [patent_app_date] => 2016-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6786 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15230398 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/230398
Protected ethernet ring with small form-factor pluggable devices Aug 5, 2016 Issued
Array ( [id] => 11294580 [patent_doc_number] => 20160344512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'APPARATUS AND METHOD FOR FORWARD ERROR CORRECTION OVER A COMMUNICATION CHANNEL' [patent_app_type] => utility [patent_app_number] => 15/230319 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7018 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15230319 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/230319
Apparatus and method for forward error correction over a communication channel Aug 4, 2016 Issued
Array ( [id] => 11446973 [patent_doc_number] => 20170047994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'VISIBLE LIGHT AND POWER-LINE COMMUNICATION-BASED SYSTEM WITH LOCATION-BASED SERVICES' [patent_app_type] => utility [patent_app_number] => 15/230227 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9026 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15230227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/230227
VISIBLE LIGHT AND POWER-LINE COMMUNICATION-BASED SYSTEM WITH LOCATION-BASED SERVICES Aug 4, 2016 Abandoned
Array ( [id] => 16944855 [patent_doc_number] => 11057114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Optical loopback circuits for transceivers and related methods [patent_app_type] => utility [patent_app_number] => 15/228462 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5705 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15228462 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/228462
Optical loopback circuits for transceivers and related methods Aug 3, 2016 Issued
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