Search

Hien D. Vu

Examiner (ID: 14658, Phone: (571)272-2016 , Office: P/2831 )

Most Active Art Unit
2831
Art Unit(s)
2839, 2831, 3202, 2833
Total Applications
2974
Issued Applications
2548
Pending Applications
49
Abandoned Applications
383

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4417290 [patent_doc_number] => 06239887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Method to determine a switching moment and a line terminator, a control network unit and a network unit realizing such a method and a tree-like optical network including such a line terminator, such a control network unit or such a network unit' [patent_app_type] => 1 [patent_app_number] => 9/401125 [patent_app_country] => US [patent_app_date] => 1999-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4634 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/239/06239887.pdf [firstpage_image] =>[orig_patent_app_number] => 401125 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/401125
Method to determine a switching moment and a line terminator, a control network unit and a network unit realizing such a method and a tree-like optical network including such a line terminator, such a control network unit or such a network unit Sep 21, 1999 Issued
Array ( [id] => 4425253 [patent_doc_number] => 06178021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'System for compensating polarization dispersion of channels in a wavelength-division multiplex signal' [patent_app_type] => 1 [patent_app_number] => 9/340125 [patent_app_country] => US [patent_app_date] => 1999-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3641 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178021.pdf [firstpage_image] =>[orig_patent_app_number] => 340125 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/340125
System for compensating polarization dispersion of channels in a wavelength-division multiplex signal Jun 27, 1999 Issued
Array ( [id] => 4303328 [patent_doc_number] => 06236478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Method for monitoring optical communication equipment' [patent_app_type] => 1 [patent_app_number] => 9/338428 [patent_app_country] => US [patent_app_date] => 1999-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1646 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236478.pdf [firstpage_image] =>[orig_patent_app_number] => 338428 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/338428
Method for monitoring optical communication equipment Jun 22, 1999 Issued
Array ( [id] => 4303356 [patent_doc_number] => 06236480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'System and method for reducing Raman cross-talk in a DWDM transport system' [patent_app_type] => 1 [patent_app_number] => 9/098674 [patent_app_country] => US [patent_app_date] => 1998-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4579 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236480.pdf [firstpage_image] =>[orig_patent_app_number] => 098674 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/098674
System and method for reducing Raman cross-talk in a DWDM transport system Jun 16, 1998 Issued
Array ( [id] => 4316399 [patent_doc_number] => 06252691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Intrasatellite wireless communication' [patent_app_type] => 1 [patent_app_number] => 9/090727 [patent_app_country] => US [patent_app_date] => 1998-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2515 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252691.pdf [firstpage_image] =>[orig_patent_app_number] => 090727 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/090727
Intrasatellite wireless communication Jun 3, 1998 Issued
Array ( [id] => 4368117 [patent_doc_number] => 06169619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Apparatus and method for reception of optical signal' [patent_app_type] => 1 [patent_app_number] => 9/053499 [patent_app_country] => US [patent_app_date] => 1998-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 8271 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169619.pdf [firstpage_image] =>[orig_patent_app_number] => 053499 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/053499
Apparatus and method for reception of optical signal Apr 1, 1998 Issued
Array ( [id] => 4415991 [patent_doc_number] => 06172781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Wave division multiplexed optical network' [patent_app_type] => 1 [patent_app_number] => 9/040748 [patent_app_country] => US [patent_app_date] => 1998-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1150 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172781.pdf [firstpage_image] =>[orig_patent_app_number] => 040748 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/040748
Wave division multiplexed optical network Mar 17, 1998 Issued
Array ( [id] => 4283099 [patent_doc_number] => 06246497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Active optical loop-back system' [patent_app_type] => 1 [patent_app_number] => 9/041403 [patent_app_country] => US [patent_app_date] => 1998-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1837 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246497.pdf [firstpage_image] =>[orig_patent_app_number] => 041403 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/041403
Active optical loop-back system Mar 11, 1998 Issued
Array ( [id] => 4164148 [patent_doc_number] => 06124957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Optical signal translator unit' [patent_app_type] => 1 [patent_app_number] => 9/023583 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2358 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/124/06124957.pdf [firstpage_image] =>[orig_patent_app_number] => 023583 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023583
Optical signal translator unit Feb 12, 1998 Issued
Array ( [id] => 4244503 [patent_doc_number] => 06075629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Optical protection switch employing an interference filter' [patent_app_type] => 1 [patent_app_number] => 9/014174 [patent_app_country] => US [patent_app_date] => 1998-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3887 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075629.pdf [firstpage_image] =>[orig_patent_app_number] => 014174 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/014174
Optical protection switch employing an interference filter Jan 26, 1998 Issued
Array ( [id] => 4229508 [patent_doc_number] => 06088143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Remote infrared password key system and methods for controlling the same' [patent_app_type] => 1 [patent_app_number] => 9/012691 [patent_app_country] => US [patent_app_date] => 1998-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2539 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088143.pdf [firstpage_image] =>[orig_patent_app_number] => 012691 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/012691
Remote infrared password key system and methods for controlling the same Jan 22, 1998 Issued
Array ( [id] => 4259921 [patent_doc_number] => 06137605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Output power control system for optical amplification repeater' [patent_app_type] => 1 [patent_app_number] => 9/009495 [patent_app_country] => US [patent_app_date] => 1998-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1964 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137605.pdf [firstpage_image] =>[orig_patent_app_number] => 009495 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/009495
Output power control system for optical amplification repeater Jan 19, 1998 Issued
Array ( [id] => 4260032 [patent_doc_number] => 06137613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Optical transmission apparatus in which light signal with selected wavelength is modulated with selected data signal' [patent_app_type] => 1 [patent_app_number] => 9/001469 [patent_app_country] => US [patent_app_date] => 1997-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3997 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137613.pdf [firstpage_image] =>[orig_patent_app_number] => 001469 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/001469
Optical transmission apparatus in which light signal with selected wavelength is modulated with selected data signal Dec 30, 1997 Issued
Array ( [id] => 4245192 [patent_doc_number] => 06118562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Wavelength aligning apparatus using arrayed waveguide grating' [patent_app_type] => 1 [patent_app_number] => 8/986267 [patent_app_country] => US [patent_app_date] => 1997-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2080 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118562.pdf [firstpage_image] =>[orig_patent_app_number] => 986267 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/986267
Wavelength aligning apparatus using arrayed waveguide grating Dec 4, 1997 Issued
Array ( [id] => 4146156 [patent_doc_number] => 06122088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Ultra-high speed light transmission method making use of quasi-solitons in fibers' [patent_app_type] => 1 [patent_app_number] => 8/984527 [patent_app_country] => US [patent_app_date] => 1997-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3523 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/122/06122088.pdf [firstpage_image] =>[orig_patent_app_number] => 984527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/984527
Ultra-high speed light transmission method making use of quasi-solitons in fibers Dec 2, 1997 Issued
Array ( [id] => 4244543 [patent_doc_number] => 06075632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Optical noise monitor' [patent_app_type] => 1 [patent_app_number] => 8/979463 [patent_app_country] => US [patent_app_date] => 1997-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2574 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075632.pdf [firstpage_image] =>[orig_patent_app_number] => 979463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/979463
Optical noise monitor Nov 25, 1997 Issued
Array ( [id] => 4214969 [patent_doc_number] => 06078413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Optical branching/multiplexing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/976465 [patent_app_country] => US [patent_app_date] => 1997-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2371 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/078/06078413.pdf [firstpage_image] =>[orig_patent_app_number] => 976465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/976465
Optical branching/multiplexing apparatus Nov 23, 1997 Issued
Array ( [id] => 4196247 [patent_doc_number] => 06151150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Method and apparatus for level decision and optical receiver using same' [patent_app_type] => 1 [patent_app_number] => 8/942619 [patent_app_country] => US [patent_app_date] => 1997-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3773 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151150.pdf [firstpage_image] =>[orig_patent_app_number] => 942619 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/942619
Method and apparatus for level decision and optical receiver using same Oct 1, 1997 Issued
Array ( [id] => 4195664 [patent_doc_number] => 06160648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Method and arrangement for detecting faults in a network' [patent_app_type] => 1 [patent_app_number] => 8/934218 [patent_app_country] => US [patent_app_date] => 1997-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 3581 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160648.pdf [firstpage_image] =>[orig_patent_app_number] => 934218 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/934218
Method and arrangement for detecting faults in a network Sep 18, 1997 Issued
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