
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1546241
[patent_doc_number] => 06373609
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-16
[patent_title] => 'Wavelength tailored dispersion compensation apparatus'
[patent_app_type] => B1
[patent_app_number] => 09/098116
[patent_app_country] => US
[patent_app_date] => 1998-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3734
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[patent_words_short_claim] => 150
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/373/06373609.pdf
[firstpage_image] =>[orig_patent_app_number] => 09098116
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/098116 | Wavelength tailored dispersion compensation apparatus | Jun 15, 1998 | Issued |
Array
(
[id] => 4283086
[patent_doc_number] => 06246496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-12
[patent_title] => 'Photorefractive device for controlling information flow'
[patent_app_type] => 1
[patent_app_number] => 9/100780
[patent_app_country] => US
[patent_app_date] => 1998-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1351
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/246/06246496.pdf
[firstpage_image] =>[orig_patent_app_number] => 100780
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/100780 | Photorefractive device for controlling information flow | Jun 14, 1998 | Issued |
Array
(
[id] => 4261041
[patent_doc_number] => 06222660
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-24
[patent_title] => 'Adaptive power supply for avalanche photodiode'
[patent_app_type] => 1
[patent_app_number] => 9/094438
[patent_app_country] => US
[patent_app_date] => 1998-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1462
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[patent_words_short_claim] => 142
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/222/06222660.pdf
[firstpage_image] =>[orig_patent_app_number] => 094438
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/094438 | Adaptive power supply for avalanche photodiode | Jun 8, 1998 | Issued |
Array
(
[id] => 1517314
[patent_doc_number] => 06421155
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-07-16
[patent_title] => 'Optical data transmitting apparatus and method'
[patent_app_type] => B1
[patent_app_number] => 09/085882
[patent_app_country] => US
[patent_app_date] => 1998-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 1
[patent_no_of_words] => 6445
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/421/06421155.pdf
[firstpage_image] =>[orig_patent_app_number] => 09085882
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/085882 | Optical data transmitting apparatus and method | May 26, 1998 | Issued |
Array
(
[id] => 1395076
[patent_doc_number] => 06556329
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-04-29
[patent_title] => 'Method and system for preventing low order optical transmission modes in multimode optical fiber computer network using annulus laser'
[patent_app_type] => B1
[patent_app_number] => 09/083062
[patent_app_country] => US
[patent_app_date] => 1998-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2873
[patent_no_of_claims] => 38
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/556/06556329.pdf
[firstpage_image] =>[orig_patent_app_number] => 09083062
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/083062 | Method and system for preventing low order optical transmission modes in multimode optical fiber computer network using annulus laser | May 20, 1998 | Issued |
Array
(
[id] => 4337768
[patent_doc_number] => 06330091
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-11
[patent_title] => 'IR receiver using IR transmitting diode'
[patent_app_type] => 1
[patent_app_number] => 9/080125
[patent_app_country] => US
[patent_app_date] => 1998-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2998
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/330/06330091.pdf
[firstpage_image] =>[orig_patent_app_number] => 080125
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/080125 | IR receiver using IR transmitting diode | May 14, 1998 | Issued |
Array
(
[id] => 4415244
[patent_doc_number] => 06271948
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-07
[patent_title] => 'Wavelength division multiplexed optical communication system'
[patent_app_type] => 1
[patent_app_number] => 9/078574
[patent_app_country] => US
[patent_app_date] => 1998-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 2340
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/271/06271948.pdf
[firstpage_image] =>[orig_patent_app_number] => 078574
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/078574 | Wavelength division multiplexed optical communication system | May 13, 1998 | Issued |
Array
(
[id] => 4300600
[patent_doc_number] => 06211979
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-03
[patent_title] => 'Optical switching device having recirculating structure and optical switching method therefor'
[patent_app_type] => 1
[patent_app_number] => 9/078666
[patent_app_country] => US
[patent_app_date] => 1998-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 13
[patent_no_of_words] => 7846
[patent_no_of_claims] => 4
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/211/06211979.pdf
[firstpage_image] =>[orig_patent_app_number] => 078666
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/078666 | Optical switching device having recirculating structure and optical switching method therefor | May 13, 1998 | Issued |
Array
(
[id] => 4315287
[patent_doc_number] => 06188499
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-13
[patent_title] => 'Wavelength locking method for tunable filter, wavelength locking apparatus and wavelength division multiplexing communication network using the same'
[patent_app_type] => 1
[patent_app_number] => 9/076108
[patent_app_country] => US
[patent_app_date] => 1998-05-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/188/06188499.pdf
[firstpage_image] =>[orig_patent_app_number] => 076108
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/076108 | Wavelength locking method for tunable filter, wavelength locking apparatus and wavelength division multiplexing communication network using the same | May 11, 1998 | Issued |
Array
(
[id] => 4372371
[patent_doc_number] => 06256124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-03
[patent_title] => 'Combination photonic time and wavelength division multiplexer'
[patent_app_type] => 1
[patent_app_number] => 9/075046
[patent_app_country] => US
[patent_app_date] => 1998-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 6076
[patent_no_of_claims] => 11
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/256/06256124.pdf
[firstpage_image] =>[orig_patent_app_number] => 075046
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/075046 | Combination photonic time and wavelength division multiplexer | May 7, 1998 | Issued |
Array
(
[id] => 1523114
[patent_doc_number] => 06414767
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-07-02
[patent_title] => 'Meshed optical network'
[patent_app_type] => B1
[patent_app_number] => 09/068079
[patent_app_country] => US
[patent_app_date] => 1998-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/414/06414767.pdf
[firstpage_image] =>[orig_patent_app_number] => 09068079
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/068079 | Meshed optical network | May 3, 1998 | Issued |
Array
(
[id] => 4324283
[patent_doc_number] => 06317232
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-13
[patent_title] => 'Bi-directional all-optical regenerator'
[patent_app_type] => 1
[patent_app_number] => 9/047637
[patent_app_country] => US
[patent_app_date] => 1998-03-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/317/06317232.pdf
[firstpage_image] =>[orig_patent_app_number] => 047637
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/047637 | Bi-directional all-optical regenerator | Mar 24, 1998 | Issued |
Array
(
[id] => 6602837
[patent_doc_number] => 20020063936
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-30
[patent_title] => 'OPTICAL COMMUNICATION UNIT'
[patent_app_type] => new
[patent_app_number] => 09/046558
[patent_app_country] => US
[patent_app_date] => 1998-03-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0063/20020063936.pdf
[firstpage_image] =>[orig_patent_app_number] => 09046558
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/046558 | OPTICAL COMMUNICATION UNIT | Mar 23, 1998 | Abandoned |
Array
(
[id] => 4343280
[patent_doc_number] => 06313933
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-06
[patent_title] => 'Bidirectional wavelength division multiplex transmission apparatus'
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/313/06313933.pdf
[firstpage_image] =>[orig_patent_app_number] => 034312
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/034312 | Bidirectional wavelength division multiplex transmission apparatus | Mar 3, 1998 | Issued |