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] => 1104902 [patent_doc_number] => 06816534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-09 [patent_title] => 'Tunable single frequency filter for lasers' [patent_app_type] => B2 [patent_app_number] => 10/138091 [patent_app_country] => US [patent_app_date] => 2002-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 9246 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/816/06816534.pdf [firstpage_image] =>[orig_patent_app_number] => 10138091 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/138091
Tunable single frequency filter for lasers May 2, 2002 Issued
Array ( [id] => 6257543 [patent_doc_number] => 20020186742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'Single mode autocoupled resonator for telecommunications' [patent_app_type] => new [patent_app_number] => 10/138079 [patent_app_country] => US [patent_app_date] => 2002-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7035 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20020186742.pdf [firstpage_image] =>[orig_patent_app_number] => 10138079 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/138079
Single mode autocoupled resonator for telecommunications May 2, 2002 Abandoned
Array ( [id] => 6548612 [patent_doc_number] => 20020163946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Laser driving apparatus and method' [patent_app_type] => new [patent_app_number] => 10/137453 [patent_app_country] => US [patent_app_date] => 2002-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3750 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20020163946.pdf [firstpage_image] =>[orig_patent_app_number] => 10137453 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/137453
Laser driving apparatus and method May 2, 2002 Issued
Array ( [id] => 6873678 [patent_doc_number] => 20030193975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-16 [patent_title] => 'Regenerative amplifier with frequency synthesizer' [patent_app_type] => new [patent_app_number] => 10/122045 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4119 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20030193975.pdf [firstpage_image] =>[orig_patent_app_number] => 10122045 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/122045
Regenerative amplifier with frequency synthesizer Apr 11, 2002 Abandoned
Array ( [id] => 1173578 [patent_doc_number] => 06760350 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-06 [patent_title] => 'Method for measuring gain of photonic inverters' [patent_app_type] => B1 [patent_app_number] => 10/063348 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2618 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/760/06760350.pdf [firstpage_image] =>[orig_patent_app_number] => 10063348 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/063348
Method for measuring gain of photonic inverters Apr 11, 2002 Issued
Array ( [id] => 6719808 [patent_doc_number] => 20030053496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-20 [patent_title] => 'Cooling block, ld device with the cooling block, and solid laser device having the ld device as excitation light source' [patent_app_type] => new [patent_app_number] => 10/019079 [patent_app_country] => US [patent_app_date] => 2002-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5513 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20030053496.pdf [firstpage_image] =>[orig_patent_app_number] => 10019079 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/019079
Cooling block, ld device with the cooling block, and solid laser device having the ld device as excitation light source Apr 2, 2002 Abandoned
Array ( [id] => 6046283 [patent_doc_number] => 20020167976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Thermally efficient laser head' [patent_app_type] => new [patent_app_number] => 10/116570 [patent_app_country] => US [patent_app_date] => 2002-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4854 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0167/20020167976.pdf [firstpage_image] =>[orig_patent_app_number] => 10116570 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/116570
Thermally efficient laser head Apr 2, 2002 Abandoned
Array ( [id] => 1146131 [patent_doc_number] => 06782011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-24 [patent_title] => 'Lensed polarization maintaining fiber and its manufacturing method, and semiconductor laser module using the same and its manufacturing method' [patent_app_type] => B2 [patent_app_number] => 10/113290 [patent_app_country] => US [patent_app_date] => 2002-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3821 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/782/06782011.pdf [firstpage_image] =>[orig_patent_app_number] => 10113290 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/113290
Lensed polarization maintaining fiber and its manufacturing method, and semiconductor laser module using the same and its manufacturing method Apr 1, 2002 Issued
Array ( [id] => 1131651 [patent_doc_number] => 06792029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-14 [patent_title] => 'Method of suppressing energy spikes of a partially-coherent beam' [patent_app_type] => B2 [patent_app_number] => 10/113144 [patent_app_country] => US [patent_app_date] => 2002-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 24 [patent_no_of_words] => 3388 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/792/06792029.pdf [firstpage_image] =>[orig_patent_app_number] => 10113144 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/113144
Method of suppressing energy spikes of a partially-coherent beam Mar 26, 2002 Issued
Array ( [id] => 1131650 [patent_doc_number] => 06792028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-14 [patent_title] => 'Method and laser beam directing system with rotatable diffraction gratings' [patent_app_type] => B2 [patent_app_number] => 10/104421 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4000 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/792/06792028.pdf [firstpage_image] =>[orig_patent_app_number] => 10104421 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/104421
Method and laser beam directing system with rotatable diffraction gratings Mar 21, 2002 Issued
Array ( [id] => 1231948 [patent_doc_number] => 06697395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'Sum frequency light generation method and sum frequency light generation apparatus adapatble for wide-band wavelength conversion' [patent_app_type] => B2 [patent_app_number] => 10/096037 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 9342 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/697/06697395.pdf [firstpage_image] =>[orig_patent_app_number] => 10096037 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/096037
Sum frequency light generation method and sum frequency light generation apparatus adapatble for wide-band wavelength conversion Mar 11, 2002 Issued
Array ( [id] => 7274489 [patent_doc_number] => 20040233940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'POWER FIBER LASER WITH MODE CONVERSION' [patent_app_type] => new [patent_app_number] => 10/069533 [patent_app_country] => US [patent_app_date] => 2002-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1678 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0233/20040233940.pdf [firstpage_image] =>[orig_patent_app_number] => 10069533 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/069533
Power fiber laser with mode conversion Mar 5, 2002 Issued
Array ( [id] => 6828995 [patent_doc_number] => 20030180053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'System and a method for handling laser communication multiplexing in chaotic secure communications' [patent_app_type] => new [patent_app_number] => 10/087946 [patent_app_country] => US [patent_app_date] => 2002-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1620 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20030180053.pdf [firstpage_image] =>[orig_patent_app_number] => 10087946 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/087946
System and a method for handling laser communication multiplexing in chaotic secure communications Mar 4, 2002 Issued
Array ( [id] => 1374069 [patent_doc_number] => 06574254 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Laser diode package with heat sinking substrate' [patent_app_type] => B1 [patent_app_number] => 10/068531 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 1560 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/574/06574254.pdf [firstpage_image] =>[orig_patent_app_number] => 10068531 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/068531
Laser diode package with heat sinking substrate Feb 7, 2002 Issued
Array ( [id] => 6155960 [patent_doc_number] => 20020146052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Room-temperature source of single photons based on a single molecule' [patent_app_type] => new [patent_app_number] => 10/071889 [patent_app_country] => US [patent_app_date] => 2002-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2769 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20020146052.pdf [firstpage_image] =>[orig_patent_app_number] => 10071889 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/071889
Room-temperature source of single photons based on a single molecule Feb 6, 2002 Abandoned
Array ( [id] => 1231986 [patent_doc_number] => 06697400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'Circuit for driving a laser diode which has a feed-forward type APC circuit and method for driving a laser diode by using the APC circuit' [patent_app_type] => B2 [patent_app_number] => 10/066776 [patent_app_country] => US [patent_app_date] => 2002-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 2990 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/697/06697400.pdf [firstpage_image] =>[orig_patent_app_number] => 10066776 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/066776
Circuit for driving a laser diode which has a feed-forward type APC circuit and method for driving a laser diode by using the APC circuit Feb 5, 2002 Issued
Array ( [id] => 954604 [patent_doc_number] => 06959021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-25 [patent_title] => 'Raman fiber laser' [patent_app_type] => utility [patent_app_number] => 10/068433 [patent_app_country] => US [patent_app_date] => 2002-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4301 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/959/06959021.pdf [firstpage_image] =>[orig_patent_app_number] => 10068433 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/068433
Raman fiber laser Feb 5, 2002 Issued
Array ( [id] => 6536494 [patent_doc_number] => 20020110170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Buried ribbon semiconductor laser and a method of fabrication' [patent_app_type] => new [patent_app_number] => 10/066641 [patent_app_country] => US [patent_app_date] => 2002-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4373 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20020110170.pdf [firstpage_image] =>[orig_patent_app_number] => 10066641 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/066641
Buried ribbon semiconductor laser and a method of fabrication Feb 5, 2002 Issued
Array ( [id] => 6842090 [patent_doc_number] => 20030147437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Organic vertical cavity phase-locked laser array device' [patent_app_type] => new [patent_app_number] => 10/066829 [patent_app_country] => US [patent_app_date] => 2002-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4531 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20030147437.pdf [firstpage_image] =>[orig_patent_app_number] => 10066829 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/066829
Organic vertical cavity phase-locked laser array device Feb 3, 2002 Issued
Array ( [id] => 6842099 [patent_doc_number] => 20030147446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Organic vertical cavity lasing devices containing periodic gain regions' [patent_app_type] => new [patent_app_number] => 10/066936 [patent_app_country] => US [patent_app_date] => 2002-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3403 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20030147446.pdf [firstpage_image] =>[orig_patent_app_number] => 10066936 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/066936
Organic vertical cavity lasing devices containing periodic gain regions Feb 3, 2002 Issued
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