Search

Quyen Phan Leung

Supervisory Patent Examiner (ID: 4880, Phone: (571)272-8188 , Office: P/2834 )

Most Active Art Unit
2874
Art Unit(s)
2834, 2828, 2874, 2881, 2501
Total Applications
850
Issued Applications
627
Pending Applications
37
Abandoned Applications
185

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1091499 [patent_doc_number] => 06829257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Transverse flowing liquid Kerr cell for high average power laser Q-switching and for direct modulation of high power laser beams.' [patent_app_type] => B2 [patent_app_number] => 10/350740 [patent_app_country] => US [patent_app_date] => 2003-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2859 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/829/06829257.pdf [firstpage_image] =>[orig_patent_app_number] => 10350740 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/350740
Transverse flowing liquid Kerr cell for high average power laser Q-switching and for direct modulation of high power laser beams. Jan 22, 2003 Issued
Array ( [id] => 1029731 [patent_doc_number] => 06882667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-19 [patent_title] => 'Optical semiconductor device and method for controlling the same' [patent_app_type] => utility [patent_app_number] => 10/349035 [patent_app_country] => US [patent_app_date] => 2003-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4963 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/882/06882667.pdf [firstpage_image] =>[orig_patent_app_number] => 10349035 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349035
Optical semiconductor device and method for controlling the same Jan 22, 2003 Issued
Array ( [id] => 1023905 [patent_doc_number] => 06888874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-03 [patent_title] => 'Single-wavelength, unequal-length-multi-cavity grating-outcoupled surface emitting laser with staggered tuned distributed Bragg reflectors' [patent_app_type] => utility [patent_app_number] => 10/348920 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4887 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/888/06888874.pdf [firstpage_image] =>[orig_patent_app_number] => 10348920 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/348920
Single-wavelength, unequal-length-multi-cavity grating-outcoupled surface emitting laser with staggered tuned distributed Bragg reflectors Jan 21, 2003 Issued
Array ( [id] => 6705388 [patent_doc_number] => 20030152122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Stripe waveguide structure type semiconductor laser device and fabricating method therefor' [patent_app_type] => new [patent_app_number] => 10/348323 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2981 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20030152122.pdf [firstpage_image] =>[orig_patent_app_number] => 10348323 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/348323
Stripe waveguide structure type semiconductor laser device and fabricating method therefor Jan 21, 2003 Issued
Array ( [id] => 1150614 [patent_doc_number] => 06778577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-17 [patent_title] => 'Semiconductor laser' [patent_app_type] => B2 [patent_app_number] => 10/348142 [patent_app_country] => US [patent_app_date] => 2003-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3673 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/778/06778577.pdf [firstpage_image] =>[orig_patent_app_number] => 10348142 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/348142
Semiconductor laser Jan 20, 2003 Issued
Array ( [id] => 1131622 [patent_doc_number] => 06792019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-14 [patent_title] => 'Driver with tail currents in discrete subranges' [patent_app_type] => B2 [patent_app_number] => 10/348146 [patent_app_country] => US [patent_app_date] => 2003-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2022 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/792/06792019.pdf [firstpage_image] =>[orig_patent_app_number] => 10348146 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/348146
Driver with tail currents in discrete subranges Jan 20, 2003 Issued
Array ( [id] => 1111157 [patent_doc_number] => 06810051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-26 [patent_title] => 'Apparatus and method for laser driver operation' [patent_app_type] => B2 [patent_app_number] => 10/346929 [patent_app_country] => US [patent_app_date] => 2003-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4306 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/810/06810051.pdf [firstpage_image] =>[orig_patent_app_number] => 10346929 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/346929
Apparatus and method for laser driver operation Jan 16, 2003 Issued
Array ( [id] => 7032493 [patent_doc_number] => 20050031002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'HIGH COHERENT POWER, TWO-DIMENSIONAL SURFACE-EMITTING SEMICONDUCTOR DIODE ARRAY LASER' [patent_app_type] => utility [patent_app_number] => 10/345613 [patent_app_country] => US [patent_app_date] => 2003-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7694 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20050031002.pdf [firstpage_image] =>[orig_patent_app_number] => 10345613 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/345613
High coherent power, two-dimensional surface-emitting semiconductor diode array laser Jan 15, 2003 Issued
Array ( [id] => 1140794 [patent_doc_number] => 06785313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-31 [patent_title] => 'Distributed bragg reflector laser and fabrication method' [patent_app_type] => B2 [patent_app_number] => 10/345581 [patent_app_country] => US [patent_app_date] => 2003-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2192 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/785/06785313.pdf [firstpage_image] =>[orig_patent_app_number] => 10345581 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/345581
Distributed bragg reflector laser and fabrication method Jan 15, 2003 Issued
Array ( [id] => 7320841 [patent_doc_number] => 20040136422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Laser initialization in firmware controlled optical transceiver' [patent_app_type] => new [patent_app_number] => 10/346481 [patent_app_country] => US [patent_app_date] => 2003-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8454 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20040136422.pdf [firstpage_image] =>[orig_patent_app_number] => 10346481 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/346481
Laser initialization in firmware controlled optical transceiver Jan 14, 2003 Issued
Array ( [id] => 6795880 [patent_doc_number] => 20030174753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-18 [patent_title] => 'Semiconductor laser device' [patent_app_type] => new [patent_app_number] => 10/342984 [patent_app_country] => US [patent_app_date] => 2003-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2880 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0174/20030174753.pdf [firstpage_image] =>[orig_patent_app_number] => 10342984 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/342984
Semiconductor laser device Jan 14, 2003 Issued
Array ( [id] => 6786762 [patent_doc_number] => 20030138001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-24 [patent_title] => 'Semiconductor laser device and optical disk reproducing and recording apparatus' [patent_app_type] => new [patent_app_number] => 10/341246 [patent_app_country] => US [patent_app_date] => 2003-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6078 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0138/20030138001.pdf [firstpage_image] =>[orig_patent_app_number] => 10341246 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/341246
Semiconductor laser device and optical disk reproducing and recording apparatus Jan 13, 2003 Issued
Array ( [id] => 1099481 [patent_doc_number] => 06822993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Index guided vertical cavity surface emitting lasers' [patent_app_type] => B2 [patent_app_number] => 10/338137 [patent_app_country] => US [patent_app_date] => 2003-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 4386 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822993.pdf [firstpage_image] =>[orig_patent_app_number] => 10338137 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/338137
Index guided vertical cavity surface emitting lasers Jan 7, 2003 Issued
Array ( [id] => 7331601 [patent_doc_number] => 20040131097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-08 [patent_title] => 'Optoelectronic and electronic devices based on quantum dots having proximity-placed acceptor impurities, and methods therefor' [patent_app_type] => new [patent_app_number] => 10/338509 [patent_app_country] => US [patent_app_date] => 2003-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10465 [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/A1/0131/20040131097.pdf [firstpage_image] =>[orig_patent_app_number] => 10338509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/338509
Optoelectronic and electronic devices based on quantum dots having proximity-placed acceptor impurities, and methods therefor Jan 6, 2003 Issued
Array ( [id] => 1123176 [patent_doc_number] => 06798800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Method and apparatus to sense temperature of thermal tuning elements in tunable optical devices' [patent_app_type] => B2 [patent_app_number] => 10/334509 [patent_app_country] => US [patent_app_date] => 2002-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3187 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/798/06798800.pdf [firstpage_image] =>[orig_patent_app_number] => 10334509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/334509
Method and apparatus to sense temperature of thermal tuning elements in tunable optical devices Dec 29, 2002 Issued
Array ( [id] => 7417559 [patent_doc_number] => 20040264535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Laser modulator' [patent_app_type] => new [patent_app_number] => 10/492651 [patent_app_country] => US [patent_app_date] => 2004-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7357 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20040264535.pdf [firstpage_image] =>[orig_patent_app_number] => 10492651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/492651
Laser modulator Nov 21, 2002 Issued
Array ( [id] => 7610389 [patent_doc_number] => 06842470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-11 [patent_title] => 'Nitride-type compound semiconductor laser device and laser apparatus incorporating the same' [patent_app_type] => utility [patent_app_number] => 10/302538 [patent_app_country] => US [patent_app_date] => 2002-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 29 [patent_no_of_words] => 9182 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/842/06842470.pdf [firstpage_image] =>[orig_patent_app_number] => 10302538 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/302538
Nitride-type compound semiconductor laser device and laser apparatus incorporating the same Nov 21, 2002 Issued
Array ( [id] => 6842091 [patent_doc_number] => 20030147438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'High power distributed feedback ridge waveguide laser' [patent_app_type] => new [patent_app_number] => 10/181467 [patent_app_country] => US [patent_app_date] => 2002-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2190 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20030147438.pdf [firstpage_image] =>[orig_patent_app_number] => 10181467 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/181467
High power distributed feedback ridge waveguide laser Nov 17, 2002 Issued
Array ( [id] => 1123250 [patent_doc_number] => 06798818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Method of producing distributing reflectors, and reflectors provided by the method' [patent_app_type] => B2 [patent_app_number] => 10/220329 [patent_app_country] => US [patent_app_date] => 2002-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2280 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/798/06798818.pdf [firstpage_image] =>[orig_patent_app_number] => 10220329 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/220329
Method of producing distributing reflectors, and reflectors provided by the method Nov 4, 2002 Issued
Array ( [id] => 7302922 [patent_doc_number] => 20040114899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Planar, integrated, optical, air-clad waveguide and method of producing same' [patent_app_type] => new [patent_app_number] => 10/203616 [patent_app_country] => US [patent_app_date] => 2002-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7437 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20040114899.pdf [firstpage_image] =>[orig_patent_app_number] => 10203616 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/203616
Planar, integrated, optical, air-clad waveguide and method of producing same Oct 28, 2002 Abandoned
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