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] => 3752841 [patent_doc_number] => 05787087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Method and apparatus for interconnecting a plurality of terminal equipments to the ISDN' [patent_app_type] => 1 [patent_app_number] => 8/541054 [patent_app_country] => US [patent_app_date] => 1995-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5616 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/787/05787087.pdf [firstpage_image] =>[orig_patent_app_number] => 541054 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/541054
Method and apparatus for interconnecting a plurality of terminal equipments to the ISDN Oct 10, 1995 Issued
Array ( [id] => 3799432 [patent_doc_number] => 05737328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Network communication system with information rerouting capabilities' [patent_app_type] => 1 [patent_app_number] => 8/539130 [patent_app_country] => US [patent_app_date] => 1995-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 15845 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737328.pdf [firstpage_image] =>[orig_patent_app_number] => 539130 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539130
Network communication system with information rerouting capabilities Oct 3, 1995 Issued
Array ( [id] => 3770914 [patent_doc_number] => 05852606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Method and apparatus for transmitting cells across an ATM switch bus' [patent_app_type] => 1 [patent_app_number] => 8/536137 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8768 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/852/05852606.pdf [firstpage_image] =>[orig_patent_app_number] => 536137 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/536137
Method and apparatus for transmitting cells across an ATM switch bus Sep 28, 1995 Issued
Array ( [id] => 3781353 [patent_doc_number] => 05734650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'ATM queuing and scheduling apparatus' [patent_app_type] => 1 [patent_app_number] => 8/536952 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1767 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/734/05734650.pdf [firstpage_image] =>[orig_patent_app_number] => 536952 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/536952
ATM queuing and scheduling apparatus Sep 28, 1995 Issued
Array ( [id] => 3566700 [patent_doc_number] => 05544152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Method for setting up virtual connections in packet switching networks' [patent_app_type] => 1 [patent_app_number] => 8/535571 [patent_app_country] => US [patent_app_date] => 1995-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2954 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/544/05544152.pdf [firstpage_image] =>[orig_patent_app_number] => 535571 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/535571
Method for setting up virtual connections in packet switching networks Sep 27, 1995 Issued
Array ( [id] => 3597167 [patent_doc_number] => 05553060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Method for maintaining virtual connections given an at least partial outage of connecting paths' [patent_app_type] => 1 [patent_app_number] => 8/534923 [patent_app_country] => US [patent_app_date] => 1995-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3141 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553060.pdf [firstpage_image] =>[orig_patent_app_number] => 534923 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/534923
Method for maintaining virtual connections given an at least partial outage of connecting paths Sep 27, 1995 Issued
Array ( [id] => 3874839 [patent_doc_number] => 05793749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Method and apparatus for communications testing using a recorded test message' [patent_app_type] => 1 [patent_app_number] => 8/529252 [patent_app_country] => US [patent_app_date] => 1995-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4614 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/793/05793749.pdf [firstpage_image] =>[orig_patent_app_number] => 529252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/529252
Method and apparatus for communications testing using a recorded test message Sep 14, 1995 Issued
Array ( [id] => 3889621 [patent_doc_number] => 05764641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Early and integrated tail packet discard system' [patent_app_type] => 1 [patent_app_number] => 8/525252 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5650 [patent_no_of_claims] => 24 [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] => patents/05/764/05764641.pdf [firstpage_image] =>[orig_patent_app_number] => 525252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525252
Early and integrated tail packet discard system Sep 7, 1995 Issued
Array ( [id] => 4373560 [patent_doc_number] => 06192053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Enhanced adjacency detection protocol for wireless applications' [patent_app_type] => 1 [patent_app_number] => 8/526130 [patent_app_country] => US [patent_app_date] => 1995-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5176 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192053.pdf [firstpage_image] =>[orig_patent_app_number] => 526130 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/526130
Enhanced adjacency detection protocol for wireless applications Sep 6, 1995 Issued
Array ( [id] => 3868024 [patent_doc_number] => 05768269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Apparatus and method for establishing frame synchronization in distributed digital data communication systems' [patent_app_type] => 1 [patent_app_number] => 8/519630 [patent_app_country] => US [patent_app_date] => 1995-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 35 [patent_no_of_words] => 21931 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/768/05768269.pdf [firstpage_image] =>[orig_patent_app_number] => 519630 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/519630
Apparatus and method for establishing frame synchronization in distributed digital data communication systems Aug 24, 1995 Issued
Array ( [id] => 3854440 [patent_doc_number] => 05848060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Cellular/satellite communications system with improved frequency re-use' [patent_app_type] => 1 [patent_app_number] => 8/517355 [patent_app_country] => US [patent_app_date] => 1995-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 41 [patent_no_of_words] => 31274 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848060.pdf [firstpage_image] =>[orig_patent_app_number] => 517355 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/517355
Cellular/satellite communications system with improved frequency re-use Aug 20, 1995 Issued
Array ( [id] => 4146668 [patent_doc_number] => 06147996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Pipelined multiple issue packet switch' [patent_app_type] => 1 [patent_app_number] => 8/511146 [patent_app_country] => US [patent_app_date] => 1995-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5227 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 25 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147996.pdf [firstpage_image] =>[orig_patent_app_number] => 511146 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511146
Pipelined multiple issue packet switch Aug 3, 1995 Issued
Array ( [id] => 3674889 [patent_doc_number] => 05668801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Method for evaluating a number of discriminated digital data units and for estimating the response time' [patent_app_type] => 1 [patent_app_number] => 8/505450 [patent_app_country] => US [patent_app_date] => 1995-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3015 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668801.pdf [firstpage_image] =>[orig_patent_app_number] => 505450 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/505450
Method for evaluating a number of discriminated digital data units and for estimating the response time Jul 20, 1995 Issued
Array ( [id] => 3831397 [patent_doc_number] => 05790516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Pulse shaping for data transmission in an orthogonal frequency division multiplexed system' [patent_app_type] => 1 [patent_app_number] => 8/502633 [patent_app_country] => US [patent_app_date] => 1995-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4348 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790516.pdf [firstpage_image] =>[orig_patent_app_number] => 502633 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/502633
Pulse shaping for data transmission in an orthogonal frequency division multiplexed system Jul 13, 1995 Issued
Array ( [id] => 4027931 [patent_doc_number] => 05881051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Management of route testing in packet communications networks' [patent_app_type] => 1 [patent_app_number] => 8/500031 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6790 [patent_no_of_claims] => 14 [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] => patents/05/881/05881051.pdf [firstpage_image] =>[orig_patent_app_number] => 500031 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500031
Management of route testing in packet communications networks Jul 9, 1995 Issued
Array ( [id] => 3601007 [patent_doc_number] => 05586120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Method for a channel hopping communication system with variable transmission bandwidth' [patent_app_type] => 1 [patent_app_number] => 8/498452 [patent_app_country] => US [patent_app_date] => 1995-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4572 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/586/05586120.pdf [firstpage_image] =>[orig_patent_app_number] => 498452 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/498452
Method for a channel hopping communication system with variable transmission bandwidth Jul 4, 1995 Issued
Array ( [id] => 3859190 [patent_doc_number] => 05719867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'Plural telephony channel baseband signal demodulator for a broadband communications system' [patent_app_type] => 1 [patent_app_number] => 8/497555 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 17255 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/719/05719867.pdf [firstpage_image] =>[orig_patent_app_number] => 497555 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497555
Plural telephony channel baseband signal demodulator for a broadband communications system Jun 29, 1995 Issued
Array ( [id] => 3713241 [patent_doc_number] => 05646936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Knowledge based path set up and spare capacity assignment for distributed network restoration' [patent_app_type] => 1 [patent_app_number] => 8/493747 [patent_app_country] => US [patent_app_date] => 1995-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 5974 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/646/05646936.pdf [firstpage_image] =>[orig_patent_app_number] => 493747 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/493747
Knowledge based path set up and spare capacity assignment for distributed network restoration Jun 21, 1995 Issued
Array ( [id] => 3741951 [patent_doc_number] => 05636217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Method for connecting roaming stations in a source routed bridged local area network' [patent_app_type] => 1 [patent_app_number] => 8/492555 [patent_app_country] => US [patent_app_date] => 1995-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3708 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/636/05636217.pdf [firstpage_image] =>[orig_patent_app_number] => 492555 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/492555
Method for connecting roaming stations in a source routed bridged local area network Jun 19, 1995 Issued
Array ( [id] => 3757469 [patent_doc_number] => 05802046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Efficient time division duplex communication system with interleaved format and timing adjustment control' [patent_app_type] => 1 [patent_app_number] => 8/465555 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 38 [patent_no_of_words] => 53113 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/802/05802046.pdf [firstpage_image] =>[orig_patent_app_number] => 465555 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/465555
Efficient time division duplex communication system with interleaved format and timing adjustment control Jun 4, 1995 Issued
Menu