Search

Christina Y. Leung

Examiner (ID: 6971, Phone: (571)272-3023 , Office: P/3992 )

Most Active Art Unit
2613
Art Unit(s)
3992, 2733, 2633, 2613, 3991
Total Applications
746
Issued Applications
498
Pending Applications
101
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1503912 [patent_doc_number] => 06486991 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Optical transmission system having an optical surge suppression function' [patent_app_type] => B1 [patent_app_number] => 09/149014 [patent_app_country] => US [patent_app_date] => 1998-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/486/06486991.pdf [firstpage_image] =>[orig_patent_app_number] => 09149014 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/149014
Optical transmission system having an optical surge suppression function Sep 7, 1998 Issued
Array ( [id] => 1147472 [patent_doc_number] => 06782203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-24 [patent_title] => 'Scalable optical demultiplexing arrangement for wide band dense wavelength division multiplexed systems' [patent_app_type] => B2 [patent_app_number] => 09/143878 [patent_app_country] => US [patent_app_date] => 1998-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3949 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/782/06782203.pdf [firstpage_image] =>[orig_patent_app_number] => 09143878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/143878
Scalable optical demultiplexing arrangement for wide band dense wavelength division multiplexed systems Aug 30, 1998 Issued
Array ( [id] => 1318189 [patent_doc_number] => 06614567 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Apparatus and method for upgrading the capacity of wavelength division multiplexed optical networks' [patent_app_type] => B1 [patent_app_number] => 09/143879 [patent_app_country] => US [patent_app_date] => 1998-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6823 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614567.pdf [firstpage_image] =>[orig_patent_app_number] => 09143879 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/143879
Apparatus and method for upgrading the capacity of wavelength division multiplexed optical networks Aug 30, 1998 Issued
Array ( [id] => 1424426 [patent_doc_number] => 06512621 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'FM modulator' [patent_app_type] => B1 [patent_app_number] => 09/140658 [patent_app_country] => US [patent_app_date] => 1998-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4847 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/512/06512621.pdf [firstpage_image] =>[orig_patent_app_number] => 09140658 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140658
FM modulator Aug 25, 1998 Issued
Array ( [id] => 1567366 [patent_doc_number] => 06339489 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Device for compensating the dispersion of polarization in an optical transmission system' [patent_app_type] => B1 [patent_app_number] => 09/125316 [patent_app_country] => US [patent_app_date] => 1998-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3784 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339489.pdf [firstpage_image] =>[orig_patent_app_number] => 09125316 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/125316
Device for compensating the dispersion of polarization in an optical transmission system Aug 16, 1998 Issued
Array ( [id] => 7627066 [patent_doc_number] => 06807377 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-19 [patent_title] => 'Parallel optical transmission/reception module' [patent_app_type] => B1 [patent_app_number] => 09/129407 [patent_app_country] => US [patent_app_date] => 1998-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 6216 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/807/06807377.pdf [firstpage_image] =>[orig_patent_app_number] => 09129407 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/129407
Parallel optical transmission/reception module Aug 4, 1998 Issued
Array ( [id] => 6602810 [patent_doc_number] => 20020063933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'DATA TRANSMITTING APPARATUS' [patent_app_type] => new [patent_app_number] => 09/129266 [patent_app_country] => US [patent_app_date] => 1998-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7274 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20020063933.pdf [firstpage_image] =>[orig_patent_app_number] => 09129266 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/129266
DATA TRANSMITTING APPARATUS Aug 4, 1998 Abandoned
09/127343 METHOD AND APPARATUS FOR REDUCED INTERFERENCE IN OPTICAL CDMA Jul 29, 1998 Abandoned
Array ( [id] => 4303408 [patent_doc_number] => 06236483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Optical CDMA system using sub-band coding' [patent_app_type] => 1 [patent_app_number] => 9/126217 [patent_app_country] => US [patent_app_date] => 1998-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 24 [patent_no_of_words] => 11643 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236483.pdf [firstpage_image] =>[orig_patent_app_number] => 126217 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/126217
Optical CDMA system using sub-band coding Jul 29, 1998 Issued
Array ( [id] => 5827003 [patent_doc_number] => 20020067532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'OPTICAL RECEIVING APPARATUS AND METHOD' [patent_app_type] => new [patent_app_number] => 09/119595 [patent_app_country] => US [patent_app_date] => 1998-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6884 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20020067532.pdf [firstpage_image] =>[orig_patent_app_number] => 09119595 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/119595
Optical receiving apparatus and method Jul 20, 1998 Issued
Array ( [id] => 4365113 [patent_doc_number] => 06292283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Audio/video device including an infrared transceiver for transmitting and receiving configuration data, and method for configuring same' [patent_app_type] => 1 [patent_app_number] => 9/118387 [patent_app_country] => US [patent_app_date] => 1998-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5673 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/292/06292283.pdf [firstpage_image] =>[orig_patent_app_number] => 118387 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/118387
Audio/video device including an infrared transceiver for transmitting and receiving configuration data, and method for configuring same Jul 16, 1998 Issued
Array ( [id] => 4281339 [patent_doc_number] => 06307657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Optomechanical platform' [patent_app_type] => 1 [patent_app_number] => 9/118553 [patent_app_country] => US [patent_app_date] => 1998-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3285 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307657.pdf [firstpage_image] =>[orig_patent_app_number] => 118553 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/118553
Optomechanical platform Jul 16, 1998 Issued
Array ( [id] => 4345188 [patent_doc_number] => 06333804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Optical module for receiving optical signal from optical fiber' [patent_app_type] => 1 [patent_app_number] => 9/116583 [patent_app_country] => US [patent_app_date] => 1998-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 3870 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333804.pdf [firstpage_image] =>[orig_patent_app_number] => 116583 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/116583
Optical module for receiving optical signal from optical fiber Jul 15, 1998 Issued
Array ( [id] => 7639317 [patent_doc_number] => 06396600 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Arrangement for transmitting, radiating and receiving high-frequency signals' [patent_app_type] => B1 [patent_app_number] => 09/116083 [patent_app_country] => US [patent_app_date] => 1998-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2610 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/396/06396600.pdf [firstpage_image] =>[orig_patent_app_number] => 09116083 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/116083
Arrangement for transmitting, radiating and receiving high-frequency signals Jul 14, 1998 Issued
Array ( [id] => 4329742 [patent_doc_number] => 06249363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Optical communication method, optical linking device and optical communication system' [patent_app_type] => 1 [patent_app_number] => 9/115763 [patent_app_country] => US [patent_app_date] => 1998-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 36 [patent_no_of_words] => 16552 [patent_no_of_claims] => 7 [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/06/249/06249363.pdf [firstpage_image] =>[orig_patent_app_number] => 115763 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/115763
Optical communication method, optical linking device and optical communication system Jul 14, 1998 Issued
09/110763 OPTICALLY ACTUATED TRANSDUCER SYSTEM Jul 2, 1998 Abandoned
Array ( [id] => 4426133 [patent_doc_number] => 06226114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Temperature compensation for uncooled laser' [patent_app_type] => 1 [patent_app_number] => 9/109606 [patent_app_country] => US [patent_app_date] => 1998-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1701 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/226/06226114.pdf [firstpage_image] =>[orig_patent_app_number] => 109606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/109606
Temperature compensation for uncooled laser Jul 1, 1998 Issued
Array ( [id] => 1242518 [patent_doc_number] => 06684031 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-27 [patent_title] => 'Ethernet fiber access communications system' [patent_app_type] => B1 [patent_app_number] => 09/099503 [patent_app_country] => US [patent_app_date] => 1998-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3433 [patent_no_of_claims] => 14 [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/06/684/06684031.pdf [firstpage_image] =>[orig_patent_app_number] => 09099503 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/099503
Ethernet fiber access communications system Jun 17, 1998 Issued
Array ( [id] => 4426126 [patent_doc_number] => 06226112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Optical time-division-multiplex system' [patent_app_type] => 1 [patent_app_number] => 9/099788 [patent_app_country] => US [patent_app_date] => 1998-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4158 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/226/06226112.pdf [firstpage_image] =>[orig_patent_app_number] => 099788 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/099788
Optical time-division-multiplex system Jun 17, 1998 Issued
Array ( [id] => 4315855 [patent_doc_number] => 06327059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Optical signal processing modules' [patent_app_type] => 1 [patent_app_number] => 9/098568 [patent_app_country] => US [patent_app_date] => 1998-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2467 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/327/06327059.pdf [firstpage_image] =>[orig_patent_app_number] => 098568 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/098568
Optical signal processing modules Jun 16, 1998 Issued
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