Search

Ricky Quoc Ngo

Supervisory Patent Examiner (ID: 5125, Phone: (571)272-3139 , Office: P/2464 )

Most Active Art Unit
2731
Art Unit(s)
2464, 2731, 2616, 2603, 2664
Total Applications
849
Issued Applications
521
Pending Applications
179
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3613607 [patent_doc_number] => 05579310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Method for switching through digital signals' [patent_app_type] => 1 [patent_app_number] => 8/256560 [patent_app_country] => US [patent_app_date] => 1994-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1901 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579310.pdf [firstpage_image] =>[orig_patent_app_number] => 256560 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256560
Method for switching through digital signals Jul 13, 1994 Issued
Array ( [id] => 3554129 [patent_doc_number] => 05555244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Scalable multimedia network' [patent_app_type] => 1 [patent_app_number] => 8/269370 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 37 [patent_no_of_words] => 22503 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555244.pdf [firstpage_image] =>[orig_patent_app_number] => 269370 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269370
Scalable multimedia network Jun 29, 1994 Issued
Array ( [id] => 3705959 [patent_doc_number] => 05619507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Method and apparatus for establishing and maintaining frame synchronization in a satellite communication system' [patent_app_type] => 1 [patent_app_number] => 8/268454 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4563 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619507.pdf [firstpage_image] =>[orig_patent_app_number] => 268454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268454
Method and apparatus for establishing and maintaining frame synchronization in a satellite communication system Jun 29, 1994 Issued
08/265657 METHOD FOR MAINTAINING VIRTUAL CONNECTIONS GIVEN AN AT LEAST PARTIAL OUTAGE OF CONNECTING PATHS Jun 23, 1994 Abandoned
08/265445 METHOD FOR SETTING UP VIRTUAL CONNECTIONS IN PACKET SWITCHING NETWORKS Jun 23, 1994 Abandoned
Array ( [id] => 3597369 [patent_doc_number] => 05553075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Packet data protocol for wireless communication' [patent_app_type] => 1 [patent_app_number] => 8/264056 [patent_app_country] => US [patent_app_date] => 1994-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2158 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553075.pdf [firstpage_image] =>[orig_patent_app_number] => 264056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/264056
Packet data protocol for wireless communication Jun 21, 1994 Issued
Array ( [id] => 3547397 [patent_doc_number] => 05495480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Packet transmission system having timer for circuit disconnection' [patent_app_type] => 1 [patent_app_number] => 8/262858 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 2788 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495480.pdf [firstpage_image] =>[orig_patent_app_number] => 262858 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/262858
Packet transmission system having timer for circuit disconnection Jun 20, 1994 Issued
Array ( [id] => 3527637 [patent_doc_number] => 05506841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Cell switch and a method for directing cells therethrough' [patent_app_type] => 1 [patent_app_number] => 8/262453 [patent_app_country] => US [patent_app_date] => 1994-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 6802 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506841.pdf [firstpage_image] =>[orig_patent_app_number] => 262453 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/262453
Cell switch and a method for directing cells therethrough Jun 19, 1994 Issued
Array ( [id] => 3530347 [patent_doc_number] => 05530701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Network link controller' [patent_app_type] => 1 [patent_app_number] => 8/262562 [patent_app_country] => US [patent_app_date] => 1994-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 11659 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530701.pdf [firstpage_image] =>[orig_patent_app_number] => 262562 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/262562
Network link controller Jun 19, 1994 Issued
Array ( [id] => 3602352 [patent_doc_number] => 05568490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Method and device for transferring data in a TDMA system' [patent_app_type] => 1 [patent_app_number] => 8/258160 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3324 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/568/05568490.pdf [firstpage_image] =>[orig_patent_app_number] => 258160 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258160
Method and device for transferring data in a TDMA system Jun 9, 1994 Issued
Array ( [id] => 3498316 [patent_doc_number] => 05475682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Method of regulating backpressure traffic in a packet switched network' [patent_app_type] => 1 [patent_app_number] => 8/259261 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475682.pdf [firstpage_image] =>[orig_patent_app_number] => 259261 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259261
Method of regulating backpressure traffic in a packet switched network Jun 9, 1994 Issued
Array ( [id] => 3547208 [patent_doc_number] => 05495468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'System and method for transmitting plural information waveforms over a single communications channel using lincompex techniques' [patent_app_type] => 1 [patent_app_number] => 8/258060 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5911 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495468.pdf [firstpage_image] =>[orig_patent_app_number] => 258060 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258060
System and method for transmitting plural information waveforms over a single communications channel using lincompex techniques Jun 9, 1994 Issued
08/253461 INTERFACE ARRANGEMENT FOR PROVIDING ISDN BASIC RATE INTERFACE FULL CHANNEL SERVICE Jun 2, 1994 Abandoned
08/253249 DEVICE FOR CHANGING THE TRANSMISSION PARAMETERS IN A RADIO TRANSMITTER Jun 1, 1994 Abandoned
Array ( [id] => 3419555 [patent_doc_number] => 05461621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Pair division multiplexer for digital communications' [patent_app_type] => 1 [patent_app_number] => 8/251958 [patent_app_country] => US [patent_app_date] => 1994-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4642 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/461/05461621.pdf [firstpage_image] =>[orig_patent_app_number] => 251958 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/251958
Pair division multiplexer for digital communications May 31, 1994 Issued
Array ( [id] => 3452869 [patent_doc_number] => 05467345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Packet routing system and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/251459 [patent_app_country] => US [patent_app_date] => 1994-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9289 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467345.pdf [firstpage_image] =>[orig_patent_app_number] => 251459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/251459
Packet routing system and method therefor May 30, 1994 Issued
Array ( [id] => 3530996 [patent_doc_number] => 05490145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Communication system for a ring-type network' [patent_app_type] => 1 [patent_app_number] => 8/248862 [patent_app_country] => US [patent_app_date] => 1994-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 8119 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490145.pdf [firstpage_image] =>[orig_patent_app_number] => 248862 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/248862
Communication system for a ring-type network May 23, 1994 Issued
Array ( [id] => 3624017 [patent_doc_number] => 05535207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Method of dynamically allocating time slots on a packet data communications channel' [patent_app_type] => 1 [patent_app_number] => 8/247163 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4674 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535207.pdf [firstpage_image] =>[orig_patent_app_number] => 247163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247163
Method of dynamically allocating time slots on a packet data communications channel May 19, 1994 Issued
08/243059 SCALABLE MUTIMEDIA NETWORK May 18, 1994 Abandoned
Array ( [id] => 3623915 [patent_doc_number] => 05535200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Signaling system for a telecommunications network' [patent_app_type] => 1 [patent_app_number] => 8/238761 [patent_app_country] => US [patent_app_date] => 1994-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535200.pdf [firstpage_image] =>[orig_patent_app_number] => 238761 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/238761
Signaling system for a telecommunications network May 4, 1994 Issued
Menu