Search

Tuan N Nguyen

Examiner (ID: 1495, Phone: (571)272-4892 , Office: P/3754 )

Most Active Art Unit
2828
Art Unit(s)
3615, 3101, 3653, 2828, 3651, 3751, 3754, 2899
Total Applications
4714
Issued Applications
3542
Pending Applications
298
Abandoned Applications
873

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1045559 [patent_doc_number] => 06868103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-15 [patent_title] => 'Single photon source based on transmitters with selectively distributed frequencies' [patent_app_type] => utility [patent_app_number] => 10/297101 [patent_app_country] => US [patent_app_date] => 2001-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4418 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/868/06868103.pdf [firstpage_image] =>[orig_patent_app_number] => 10297101 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/297101
Single photon source based on transmitters with selectively distributed frequencies May 27, 2001 Issued
Array ( [id] => 986805 [patent_doc_number] => 06925101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Semiconductor laser device, and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 10/297332 [patent_app_country] => US [patent_app_date] => 2001-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 43 [patent_no_of_words] => 29230 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/925/06925101.pdf [firstpage_image] =>[orig_patent_app_number] => 10297332 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/297332
Semiconductor laser device, and method of manufacturing the same Apr 24, 2001 Issued
Array ( [id] => 7627226 [patent_doc_number] => 06807216 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-19 [patent_title] => 'Circular laser' [patent_app_type] => B1 [patent_app_number] => 09/839254 [patent_app_country] => US [patent_app_date] => 2001-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4402 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/807/06807216.pdf [firstpage_image] =>[orig_patent_app_number] => 09839254 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/839254
Circular laser Apr 19, 2001 Issued
Array ( [id] => 6895782 [patent_doc_number] => 20010026572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-04 [patent_title] => 'Method and apparatus for measuring a semiconductor laser device' [patent_app_type] => new [patent_app_number] => 09/820612 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2472 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20010026572.pdf [firstpage_image] =>[orig_patent_app_number] => 09820612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820612
Method and apparatus for measuring a semiconductor laser device Mar 29, 2001 Abandoned
Array ( [id] => 6882228 [patent_doc_number] => 20010048700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Laser drive control apparatus and methods' [patent_app_type] => new [patent_app_number] => 09/819632 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20010048700.pdf [firstpage_image] =>[orig_patent_app_number] => 09819632 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/819632
Laser drive control apparatus and methods Mar 28, 2001 Issued
Array ( [id] => 970151 [patent_doc_number] => 06940883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Laser diode' [patent_app_type] => utility [patent_app_number] => 10/240390 [patent_app_country] => US [patent_app_date] => 2001-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4523 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/940/06940883.pdf [firstpage_image] =>[orig_patent_app_number] => 10240390 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/240390
Laser diode Mar 27, 2001 Issued
Array ( [id] => 7013515 [patent_doc_number] => 20010050930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-13 [patent_title] => 'Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission' [patent_app_type] => new [patent_app_number] => 09/816532 [patent_app_country] => US [patent_app_date] => 2001-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15672 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20010050930.pdf [firstpage_image] =>[orig_patent_app_number] => 09816532 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/816532
Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission Mar 22, 2001 Abandoned
Array ( [id] => 1326101 [patent_doc_number] => 06606340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-12 [patent_title] => 'Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission' [patent_app_type] => B2 [patent_app_number] => 09/816747 [patent_app_country] => US [patent_app_date] => 2001-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15501 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/606/06606340.pdf [firstpage_image] =>[orig_patent_app_number] => 09816747 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/816747
Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission Mar 22, 2001 Issued
Array ( [id] => 7077939 [patent_doc_number] => 20010040910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-15 [patent_title] => 'Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission' [patent_app_type] => new [patent_app_number] => 09/816517 [patent_app_country] => US [patent_app_date] => 2001-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15883 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20010040910.pdf [firstpage_image] =>[orig_patent_app_number] => 09816517 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/816517
Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission Mar 22, 2001 Abandoned
Array ( [id] => 6522966 [patent_doc_number] => 20020136258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Semiconductor laser pump locker incorporating multiple gratings' [patent_app_type] => new [patent_app_number] => 09/813514 [patent_app_country] => US [patent_app_date] => 2001-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5554 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20020136258.pdf [firstpage_image] =>[orig_patent_app_number] => 09813514 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/813514
Semiconductor laser pump locker incorporating multiple gratings Mar 19, 2001 Abandoned
Array ( [id] => 1095924 [patent_doc_number] => 06826208 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-30 [patent_title] => 'Nonlinear transmission line integrated circuit' [patent_app_type] => B1 [patent_app_number] => 09/813082 [patent_app_country] => US [patent_app_date] => 2001-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2561 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/826/06826208.pdf [firstpage_image] =>[orig_patent_app_number] => 09813082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/813082
Nonlinear transmission line integrated circuit Mar 19, 2001 Issued
Array ( [id] => 5857901 [patent_doc_number] => 20020122454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Laser module and method of manufacturing the same' [patent_app_type] => new [patent_app_number] => 09/797577 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6721 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20020122454.pdf [firstpage_image] =>[orig_patent_app_number] => 09797577 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797577
Laser module and method of manufacturing the same Mar 4, 2001 Abandoned
Array ( [id] => 7064342 [patent_doc_number] => 20010043628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Bipolar cascade arrow laser' [patent_app_type] => new [patent_app_number] => 09/797188 [patent_app_country] => US [patent_app_date] => 2001-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3455 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20010043628.pdf [firstpage_image] =>[orig_patent_app_number] => 09797188 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797188
Bipolar cascade arrow laser Feb 28, 2001 Issued
Array ( [id] => 1032807 [patent_doc_number] => 06879604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-12 [patent_title] => 'Waveguide laser devices' [patent_app_type] => utility [patent_app_number] => 10/148678 [patent_app_country] => US [patent_app_date] => 2000-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 5078 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/879/06879604.pdf [firstpage_image] =>[orig_patent_app_number] => 10148678 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/148678
Waveguide laser devices Nov 30, 2000 Issued
Array ( [id] => 1426111 [patent_doc_number] => 06512780 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'System for compensating directional and positional fluctuations in light produced by a laser' [patent_app_type] => B1 [patent_app_number] => 09/717560 [patent_app_country] => US [patent_app_date] => 2000-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1611 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/512/06512780.pdf [firstpage_image] =>[orig_patent_app_number] => 09717560 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/717560
System for compensating directional and positional fluctuations in light produced by a laser Nov 20, 2000 Issued
Array ( [id] => 1374044 [patent_doc_number] => 06574252 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Radio frequency excited slab waveguide laser comprising detector and method of stabilizing the laser power and frequency using optogalvanic effect' [patent_app_type] => B1 [patent_app_number] => 09/716139 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3775 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/574/06574252.pdf [firstpage_image] =>[orig_patent_app_number] => 09716139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716139
Radio frequency excited slab waveguide laser comprising detector and method of stabilizing the laser power and frequency using optogalvanic effect Nov 16, 2000 Issued
Array ( [id] => 1418203 [patent_doc_number] => 06539038 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'Reference frequency quadrature phase-based control of drive level and DC bias of laser modulator' [patent_app_type] => B1 [patent_app_number] => 09/712829 [patent_app_country] => US [patent_app_date] => 2000-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1967 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/539/06539038.pdf [firstpage_image] =>[orig_patent_app_number] => 09712829 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/712829
Reference frequency quadrature phase-based control of drive level and DC bias of laser modulator Nov 12, 2000 Issued
Array ( [id] => 1430213 [patent_doc_number] => 06516011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Focusing multiple laser beams' [patent_app_type] => B1 [patent_app_number] => 09/710800 [patent_app_country] => US [patent_app_date] => 2000-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1972 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/516/06516011.pdf [firstpage_image] =>[orig_patent_app_number] => 09710800 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/710800
Focusing multiple laser beams Nov 7, 2000 Issued
Array ( [id] => 1355537 [patent_doc_number] => 06587488 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-01 [patent_title] => 'Control of parasitic laser oscillations in solid-state lasers by frustrating total internal reflections' [patent_app_type] => B1 [patent_app_number] => 09/709060 [patent_app_country] => US [patent_app_date] => 2000-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4988 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/587/06587488.pdf [firstpage_image] =>[orig_patent_app_number] => 09709060 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/709060
Control of parasitic laser oscillations in solid-state lasers by frustrating total internal reflections Nov 7, 2000 Issued
Array ( [id] => 1426968 [patent_doc_number] => 06510168 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-21 [patent_title] => 'Laser diode drive circuit' [patent_app_type] => B1 [patent_app_number] => 09/669878 [patent_app_country] => US [patent_app_date] => 2000-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4322 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/510/06510168.pdf [firstpage_image] =>[orig_patent_app_number] => 09669878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/669878
Laser diode drive circuit Sep 26, 2000 Issued
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