
Yong Liang Chu
Examiner (ID: 6935, Phone: (571)272-5759 , Office: P/1672 )
| Most Active Art Unit | 1626 |
| Art Unit(s) | 1626, 1731, 1672, 1621, 1629 |
| Total Applications | 2035 |
| Issued Applications | 1411 |
| Pending Applications | 126 |
| Abandoned Applications | 529 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6882074
[patent_doc_number] => 20010048546
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-06
[patent_title] => 'Optical fiber transmission system with chromatic dispersion compensation'
[patent_app_type] => new
[patent_app_number] => 09/903121
[patent_app_country] => US
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[pdf_file] => publications/A1/0048/20010048546.pdf
[firstpage_image] =>[orig_patent_app_number] => 09903121
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Array
(
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[patent_issue_date] => 2002-02-28
[patent_title] => 'Raman amplifier'
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[firstpage_image] =>[orig_patent_app_number] => 09901451
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/901451 | Raman amplifier | Jul 9, 2001 | Issued |
Array
(
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[patent_doc_number] => 20010038488
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[patent_kind] => A1
[patent_issue_date] => 2001-11-08
[patent_title] => 'Optical communication system and optical amplifier'
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[patent_app_number] => 09/897108
[patent_app_country] => US
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[patent_drawing_sheets_cnt] => 23
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[firstpage_image] =>[orig_patent_app_number] => 09897108
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/897108 | Optical communication system and optical amplifier | Jul 2, 2001 | Issued |
Array
(
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[patent_doc_number] => 20020118445
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[patent_issue_date] => 2002-08-29
[patent_title] => 'Long wavelength optical amplifier'
[patent_app_type] => new
[patent_app_number] => 09/888881
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[firstpage_image] =>[orig_patent_app_number] => 09888881
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/888881 | Long wavelength optical amplifier | Jun 24, 2001 | Issued |
Array
(
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[patent_title] => 'Long wavelength optical amplifier'
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[firstpage_image] =>[orig_patent_app_number] => 09888880
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/888880 | Long wavelength optical amplifier | Jun 24, 2001 | Issued |
Array
(
[id] => 6592028
[patent_doc_number] => 20020085267
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[patent_issue_date] => 2002-07-04
[patent_title] => 'Raman amplifier, optical repeater, and raman amplification method'
[patent_app_type] => new
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/886211 | Raman amplifier, optical repeater, and raman amplification method | Jun 21, 2001 | Issued |
Array
(
[id] => 1275190
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[patent_issue_date] => 2003-11-25
[patent_title] => 'Raman amplifier, optical repeater, and Raman amplification method'
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[firstpage_image] =>[orig_patent_app_number] => 09886212
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/886212 | Raman amplifier, optical repeater, and Raman amplification method | Jun 21, 2001 | Issued |
Array
(
[id] => 1340999
[patent_doc_number] => 06597493
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[patent_issue_date] => 2003-07-22
[patent_title] => 'Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers'
[patent_app_type] => B2
[patent_app_number] => 09/866497
[patent_app_country] => US
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[pdf_file] => patents/06/597/06597493.pdf
[firstpage_image] =>[orig_patent_app_number] => 09866497
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/866497 | Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers | May 24, 2001 | Issued |
Array
(
[id] => 1305212
[patent_doc_number] => 06624928
[patent_country] => US
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[patent_issue_date] => 2003-09-23
[patent_title] => 'Raman amplification'
[patent_app_type] => B1
[patent_app_number] => 09/864843
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[firstpage_image] =>[orig_patent_app_number] => 09864843
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/864843 | Raman amplification | May 23, 2001 | Issued |
| 09/787340 | Planar waveguide laser amplifier | May 22, 2001 | Abandoned |
Array
(
[id] => 7646560
[patent_doc_number] => 06476960
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-11-05
[patent_title] => 'Thulium doped fiber amplifier pumping scheme'
[patent_app_type] => B1
[patent_app_number] => 09/862770
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/862770 | Thulium doped fiber amplifier pumping scheme | May 20, 2001 | Issued |
Array
(
[id] => 1593063
[patent_doc_number] => 06483630
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[patent_kind] => B2
[patent_issue_date] => 2002-11-19
[patent_title] => 'OPTICAL AMPLIFIER, METHOD OF CONTROLLING THE OUTPUT LIGHT FROM THE OPTICAL AMPLIFIER, OPTICAL TRANSMISSION SYSTEM AND METHOD OF CONTROLLING AN OPTICAL TRANSMISSION PATH CROSS REFERENCE TO RELATED APPLICATION'
[patent_app_type] => B2
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[firstpage_image] =>[orig_patent_app_number] => 09847440
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/847440 | OPTICAL AMPLIFIER, METHOD OF CONTROLLING THE OUTPUT LIGHT FROM THE OPTICAL AMPLIFIER, OPTICAL TRANSMISSION SYSTEM AND METHOD OF CONTROLLING AN OPTICAL TRANSMISSION PATH CROSS REFERENCE TO RELATED APPLICATION | May 2, 2001 | Issued |
Array
(
[id] => 6239426
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[patent_title] => 'Apparatus and method for stabilizing an ultrashort optical pulse amplifier'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/840346 | Apparatus and method for stabilizing an ultrashort optical pulse amplifier | Apr 22, 2001 | Abandoned |
Array
(
[id] => 1258568
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[patent_country] => US
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[patent_issue_date] => 2003-12-23
[patent_title] => 'Full combined C and L bands optical amplifier and method'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/838733 | Full combined C and L bands optical amplifier and method | Apr 18, 2001 | Issued |
Array
(
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[patent_title] => 'Booster amplifier with spectral control for optical communications systems'
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/827873 | L-band optical fiber amplifier | Apr 5, 2001 | Abandoned |
Array
(
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[patent_title] => 'Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied'
[patent_app_type] => B2
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/811787 | Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied | Mar 19, 2001 | Issued |
Array
(
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[patent_title] => 'Dispersion compensating nonlinear polarization amplifiers'
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/794033 | Optical amplifier and optical transmission system | Feb 27, 2001 | Issued |
Array
(
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[patent_title] => 'High order mode erbium-doped fiber amplifier'
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