Search

Ricky Quoc Ngo

Supervisory Patent Examiner (ID: 11281, Phone: (571)272-3139 , Office: P/2464 )

Most Active Art Unit
2731
Art Unit(s)
2464, 2616, 2731, 2664, 2603
Total Applications
860
Issued Applications
525
Pending Applications
183
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 3634175 [patent_doc_number] => 05602848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Multi-mode TDM interface circuit' [patent_app_type] => 1 [patent_app_number] => 8/460951 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4309 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602848.pdf [firstpage_image] =>[orig_patent_app_number] => 460951 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/460951
Multi-mode TDM interface circuit Jun 4, 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
Array ( [id] => 3671705 [patent_doc_number] => 05649051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Constant data rate speech encoder for limited bandwidth path' [patent_app_type] => 1 [patent_app_number] => 8/486130 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11851 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/649/05649051.pdf [firstpage_image] =>[orig_patent_app_number] => 486130 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/486130
Constant data rate speech encoder for limited bandwidth path May 31, 1995 Issued
Array ( [id] => 3703759 [patent_doc_number] => 05650996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Method and circuit arrangement for combining several digital data channels on a transmission channel' [patent_app_type] => 1 [patent_app_number] => 8/456410 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1880 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650996.pdf [firstpage_image] =>[orig_patent_app_number] => 456410 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/456410
Method and circuit arrangement for combining several digital data channels on a transmission channel May 31, 1995 Issued
Array ( [id] => 3676881 [patent_doc_number] => 05668925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Low data rate speech encoder with mixed excitation' [patent_app_type] => 1 [patent_app_number] => 8/482322 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11836 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668925.pdf [firstpage_image] =>[orig_patent_app_number] => 482322 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/482322
Low data rate speech encoder with mixed excitation May 31, 1995 Issued
Array ( [id] => 3869988 [patent_doc_number] => 05706394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Telecommunications speech signal improvement by reduction of residual noise' [patent_app_type] => 1 [patent_app_number] => 8/455932 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 9473 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706394.pdf [firstpage_image] =>[orig_patent_app_number] => 455932 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/455932
Telecommunications speech signal improvement by reduction of residual noise May 30, 1995 Issued
08/456255 MONITORING ETHERNET LANS USING LATENCY WITH MINIMUM INFORMATION May 30, 1995 Abandoned
Array ( [id] => 3618695 [patent_doc_number] => 05590131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Efficient distributed queueing random access method for the medium access control layer in networks with broadcast channels' [patent_app_type] => 1 [patent_app_number] => 8/453854 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3962 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590131.pdf [firstpage_image] =>[orig_patent_app_number] => 453854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453854
Efficient distributed queueing random access method for the medium access control layer in networks with broadcast channels May 29, 1995 Issued
Array ( [id] => 3659724 [patent_doc_number] => 05606555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Apparatus and method for operating and constructing an optical TDM/TDMA system having enhanced range' [patent_app_type] => 1 [patent_app_number] => 8/445755 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3569 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/606/05606555.pdf [firstpage_image] =>[orig_patent_app_number] => 445755 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/445755
Apparatus and method for operating and constructing an optical TDM/TDMA system having enhanced range May 21, 1995 Issued
Array ( [id] => 4418393 [patent_doc_number] => 06172994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Method and apparatus for creating a composite waveform' [patent_app_type] => 1 [patent_app_number] => 8/446152 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4426 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172994.pdf [firstpage_image] =>[orig_patent_app_number] => 446152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/446152
Method and apparatus for creating a composite waveform May 21, 1995 Issued
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