Search

David B. Lugo

Examiner (ID: 13644, Phone: (571)272-3043 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2631, 2634, 2611, 2637
Total Applications
1184
Issued Applications
900
Pending Applications
88
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1160046 [patent_doc_number] => 06771723 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-03 [patent_title] => 'Normalized parametric adaptive matched filter receiver' [patent_app_type] => B1 [patent_app_number] => 09/616770 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 9803 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/771/06771723.pdf [firstpage_image] =>[orig_patent_app_number] => 09616770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/616770
Normalized parametric adaptive matched filter receiver Jul 13, 2000 Issued
Array ( [id] => 7625990 [patent_doc_number] => 06768777 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-27 [patent_title] => 'Method and apparatus for calculating the number of very high speed digital subscriber line nodes' [patent_app_type] => B1 [patent_app_number] => 09/604230 [patent_app_country] => US [patent_app_date] => 2000-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/768/06768777.pdf [firstpage_image] =>[orig_patent_app_number] => 09604230 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/604230
Method and apparatus for calculating the number of very high speed digital subscriber line nodes Jun 26, 2000 Issued
Array ( [id] => 929278 [patent_doc_number] => 07315590 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-01-01 [patent_title] => 'Reverse spreading device, timing detecting device, channel estimating device, frequency error measurement method and automatic frequency control method' [patent_app_type] => utility [patent_app_number] => 09/602558 [patent_app_country] => US [patent_app_date] => 2000-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 10677 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/315/07315590.pdf [firstpage_image] =>[orig_patent_app_number] => 09602558 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/602558
Reverse spreading device, timing detecting device, channel estimating device, frequency error measurement method and automatic frequency control method Jun 22, 2000 Issued
Array ( [id] => 1065014 [patent_doc_number] => 06850580 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-01 [patent_title] => 'Bit synchronizing circuit' [patent_app_type] => utility [patent_app_number] => 09/598158 [patent_app_country] => US [patent_app_date] => 2000-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8773 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/850/06850580.pdf [firstpage_image] =>[orig_patent_app_number] => 09598158 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/598158
Bit synchronizing circuit Jun 20, 2000 Issued
09/592248 Method and apparatus for positioning pulses in time Jun 11, 2000 Abandoned
Array ( [id] => 1175406 [patent_doc_number] => 06757347 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-29 [patent_title] => 'Source synchronous link with data and clock signals having the same electrical characteristics' [patent_app_type] => B1 [patent_app_number] => 09/560214 [patent_app_country] => US [patent_app_date] => 2000-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12497 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/757/06757347.pdf [firstpage_image] =>[orig_patent_app_number] => 09560214 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/560214
Source synchronous link with data and clock signals having the same electrical characteristics Apr 27, 2000 Issued
Array ( [id] => 449549 [patent_doc_number] => 07254198 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-07 [patent_title] => 'Receiver system having analog pre-filter and digital equalizer' [patent_app_type] => utility [patent_app_number] => 09/561086 [patent_app_country] => US [patent_app_date] => 2000-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 11438 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/254/07254198.pdf [firstpage_image] =>[orig_patent_app_number] => 09561086 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/561086
Receiver system having analog pre-filter and digital equalizer Apr 27, 2000 Issued
Array ( [id] => 750214 [patent_doc_number] => 07027543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-11 [patent_title] => 'Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems' [patent_app_type] => utility [patent_app_number] => 09/556858 [patent_app_country] => US [patent_app_date] => 2000-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5888 [patent_no_of_claims] => 8 [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/07/027/07027543.pdf [firstpage_image] =>[orig_patent_app_number] => 09556858 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556858
Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems Apr 20, 2000 Issued
Array ( [id] => 618189 [patent_doc_number] => 07145955 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-12-05 [patent_title] => 'Optimized synchronization preamble structure' [patent_app_type] => utility [patent_app_number] => 09/556693 [patent_app_country] => US [patent_app_date] => 2000-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3457 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/145/07145955.pdf [firstpage_image] =>[orig_patent_app_number] => 09556693 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556693
Optimized synchronization preamble structure Apr 20, 2000 Issued
Array ( [id] => 980686 [patent_doc_number] => 06931055 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-16 [patent_title] => 'Signal detector employing a doppler phase correction system' [patent_app_type] => utility [patent_app_number] => 09/551276 [patent_app_country] => US [patent_app_date] => 2000-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 22470 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/931/06931055.pdf [firstpage_image] =>[orig_patent_app_number] => 09551276 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/551276
Signal detector employing a doppler phase correction system Apr 17, 2000 Issued
Array ( [id] => 961726 [patent_doc_number] => 06952440 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-04 [patent_title] => 'Signal detector employing a Doppler phase correction system' [patent_app_type] => utility [patent_app_number] => 09/551802 [patent_app_country] => US [patent_app_date] => 2000-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 22522 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 25 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/952/06952440.pdf [firstpage_image] =>[orig_patent_app_number] => 09551802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/551802
Signal detector employing a Doppler phase correction system Apr 17, 2000 Issued
Array ( [id] => 1387178 [patent_doc_number] => 06567473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Method for seamlessly changing power modes in a ADSL system' [patent_app_type] => B1 [patent_app_number] => 09/522870 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 10729 [patent_no_of_claims] => 596 [patent_no_of_ind_claims] => 120 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/567/06567473.pdf [firstpage_image] =>[orig_patent_app_number] => 09522870 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/522870
Method for seamlessly changing power modes in a ADSL system Mar 9, 2000 Issued
Array ( [id] => 879969 [patent_doc_number] => 07359433 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-15 [patent_title] => 'Data transmission system' [patent_app_type] => utility [patent_app_number] => 10/009051 [patent_app_country] => US [patent_app_date] => 2000-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2730 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/359/07359433.pdf [firstpage_image] =>[orig_patent_app_number] => 10009051 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/009051
Data transmission system Feb 29, 2000 Issued
Array ( [id] => 1039201 [patent_doc_number] => 06873663 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-29 [patent_title] => 'Reception of M-ary PSK-modulated signals' [patent_app_type] => utility [patent_app_number] => 09/504746 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2806 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/873/06873663.pdf [firstpage_image] =>[orig_patent_app_number] => 09504746 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504746
Reception of M-ary PSK-modulated signals Feb 15, 2000 Issued
Array ( [id] => 1048693 [patent_doc_number] => 06865215 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-08 [patent_title] => 'Spread spectrum digital data communication overlay system and method' [patent_app_type] => utility [patent_app_number] => 09/505463 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15570 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/865/06865215.pdf [firstpage_image] =>[orig_patent_app_number] => 09505463 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505463
Spread spectrum digital data communication overlay system and method Feb 15, 2000 Issued
Array ( [id] => 7622855 [patent_doc_number] => 06687311 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Direct QAM modulator with digital feedback control and complex pre-equalization for phase and amplitude distortion' [patent_app_type] => B1 [patent_app_number] => 09/504529 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2424 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/687/06687311.pdf [firstpage_image] =>[orig_patent_app_number] => 09504529 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504529
Direct QAM modulator with digital feedback control and complex pre-equalization for phase and amplitude distortion Feb 14, 2000 Issued
Array ( [id] => 798677 [patent_doc_number] => 07428270 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-09-23 [patent_title] => 'Method and system for detecting and classifying the modulation of unknown analog and digital telecommunications signals' [patent_app_type] => utility [patent_app_number] => 09/504676 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11395 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/428/07428270.pdf [firstpage_image] =>[orig_patent_app_number] => 09504676 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504676
Method and system for detecting and classifying the modulation of unknown analog and digital telecommunications signals Feb 14, 2000 Issued
Array ( [id] => 1239127 [patent_doc_number] => 06690719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-10 [patent_title] => 'Host to modem interface' [patent_app_type] => B1 [patent_app_number] => 09/504054 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9755 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690719.pdf [firstpage_image] =>[orig_patent_app_number] => 09504054 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504054
Host to modem interface Feb 13, 2000 Issued
Array ( [id] => 1165182 [patent_doc_number] => 06765972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-20 [patent_title] => 'Carrier synchronization type demodulator for PSK signal' [patent_app_type] => B1 [patent_app_number] => 09/503357 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4919 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/765/06765972.pdf [firstpage_image] =>[orig_patent_app_number] => 09503357 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503357
Carrier synchronization type demodulator for PSK signal Feb 13, 2000 Issued
Array ( [id] => 1114118 [patent_doc_number] => 06803814 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-12 [patent_title] => 'Demodulator and method for the demodulation of modulated RF signals' [patent_app_type] => B1 [patent_app_number] => 09/502656 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4723 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/803/06803814.pdf [firstpage_image] =>[orig_patent_app_number] => 09502656 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502656
Demodulator and method for the demodulation of modulated RF signals Feb 10, 2000 Issued
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