Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 6239425 [patent_doc_number] => 20020044337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Techniques for making an insertion loss correction in an optical fiber amplifier' [patent_app_type] => new [patent_app_number] => 09/789869 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2918 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20020044337.pdf [firstpage_image] =>[orig_patent_app_number] => 09789869 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/789869
Techniques for making an insertion loss correction in an optical fiber amplifier Feb 19, 2001 Issued
Array ( [id] => 1171841 [patent_doc_number] => 06760148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Nonlinear polarization amplifiers in nonzero dispersion shifted fiber' [patent_app_type] => B2 [patent_app_number] => 09/766489 [patent_app_country] => US [patent_app_date] => 2001-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 9020 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/760/06760148.pdf [firstpage_image] =>[orig_patent_app_number] => 09766489 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/766489
Nonlinear polarization amplifiers in nonzero dispersion shifted fiber Jan 18, 2001 Issued
Array ( [id] => 1333864 [patent_doc_number] => 06600592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-29 [patent_title] => 'S band nonlinear polarization amplifiers' [patent_app_type] => B2 [patent_app_number] => 09/765972 [patent_app_country] => US [patent_app_date] => 2001-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 8936 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/600/06600592.pdf [firstpage_image] =>[orig_patent_app_number] => 09765972 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/765972
S band nonlinear polarization amplifiers Jan 18, 2001 Issued
Array ( [id] => 1554770 [patent_doc_number] => 06400499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-06-04 [patent_title] => 'Multi-wavelength light amplifier' [patent_app_type] => B2 [patent_app_number] => 09/761710 [patent_app_country] => US [patent_app_date] => 2001-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8512 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400499.pdf [firstpage_image] =>[orig_patent_app_number] => 09761710 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/761710
Multi-wavelength light amplifier Jan 17, 2001 Issued
Array ( [id] => 1426085 [patent_doc_number] => 06522460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-18 [patent_title] => 'Optical fiber amplifier control' [patent_app_type] => B2 [patent_app_number] => 09/759373 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4409 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/522/06522460.pdf [firstpage_image] =>[orig_patent_app_number] => 09759373 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/759373
Optical fiber amplifier control Jan 15, 2001 Issued
Array ( [id] => 6773099 [patent_doc_number] => 20030016437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'LOW-NOISE DISTRIBUTED RAMAN AMPLIFIER USING BI-DIRECTIONAL PUMPING USING MULTIPLE RAMAN ORDERS' [patent_app_type] => new [patent_app_number] => 09/760201 [patent_app_country] => US [patent_app_date] => 2001-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 16722 [patent_no_of_claims] => 75 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20030016437.pdf [firstpage_image] =>[orig_patent_app_number] => 09760201 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760201
Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders Jan 11, 2001 Issued
Array ( [id] => 6897919 [patent_doc_number] => 20010046084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Multi-wavelength light amplifier' [patent_app_type] => new [patent_app_number] => 09/749719 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8579 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046084.pdf [firstpage_image] =>[orig_patent_app_number] => 09749719 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/749719
Multi-wavelength light amplifier Dec 27, 2000 Issued
Array ( [id] => 6419369 [patent_doc_number] => 20020183930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Sonic well logging for characterizing earth formations' [patent_app_type] => new [patent_app_number] => 09/741574 [patent_app_country] => US [patent_app_date] => 2000-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8934 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20020183930.pdf [firstpage_image] =>[orig_patent_app_number] => 09741574 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/741574
Sonic well logging for characterizing earth formations Dec 18, 2000 Issued
Array ( [id] => 1417601 [patent_doc_number] => 06535328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-18 [patent_title] => 'Methods and devices based on brillouin selective sideband amplification' [patent_app_type] => B2 [patent_app_number] => 09/739926 [patent_app_country] => US [patent_app_date] => 2000-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 70 [patent_no_of_words] => 13243 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/535/06535328.pdf [firstpage_image] =>[orig_patent_app_number] => 09739926 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/739926
Methods and devices based on brillouin selective sideband amplification Dec 17, 2000 Issued
Array ( [id] => 7643081 [patent_doc_number] => 06429963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Distributed resonant ring fiber filter' [patent_app_type] => B1 [patent_app_number] => 09/723793 [patent_app_country] => US [patent_app_date] => 2000-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4353 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/429/06429963.pdf [firstpage_image] =>[orig_patent_app_number] => 09723793 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/723793
Distributed resonant ring fiber filter Nov 27, 2000 Issued
Array ( [id] => 1538230 [patent_doc_number] => 06337763 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Distributed resonant ring fiber filter' [patent_app_type] => B1 [patent_app_number] => 09/724091 [patent_app_country] => US [patent_app_date] => 2000-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4365 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/337/06337763.pdf [firstpage_image] =>[orig_patent_app_number] => 09724091 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/724091
Distributed resonant ring fiber filter Nov 27, 2000 Issued
Array ( [id] => 1433743 [patent_doc_number] => 06341033 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Performance gain flattened erbium-doped fiber amplifiers' [patent_app_type] => B1 [patent_app_number] => 09/721255 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2917 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/341/06341033.pdf [firstpage_image] =>[orig_patent_app_number] => 09721255 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/721255
Performance gain flattened erbium-doped fiber amplifiers Nov 21, 2000 Issued
Array ( [id] => 7624489 [patent_doc_number] => 06724687 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-20 [patent_title] => 'Characterizing oil, gasor geothermal wells, including fractures thereof' [patent_app_type] => B1 [patent_app_number] => 09/697621 [patent_app_country] => US [patent_app_date] => 2000-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 8039 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724687.pdf [firstpage_image] =>[orig_patent_app_number] => 09697621 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/697621
Characterizing oil, gasor geothermal wells, including fractures thereof Oct 25, 2000 Issued
Array ( [id] => 1324661 [patent_doc_number] => 06606187 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-12 [patent_title] => 'Nonlinear fiber amplifiers used for a 1430-1530 nm low-loss window in optical fibers' [patent_app_type] => B1 [patent_app_number] => 09/694858 [patent_app_country] => US [patent_app_date] => 2000-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6490 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/606/06606187.pdf [firstpage_image] =>[orig_patent_app_number] => 09694858 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/694858
Nonlinear fiber amplifiers used for a 1430-1530 nm low-loss window in optical fibers Oct 22, 2000 Issued
09/689539 Beam correcting laser amplifier Oct 11, 2000 Abandoned
Array ( [id] => 1511017 [patent_doc_number] => 06441954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Optical amplifier with wide flat gain dynamic range' [patent_app_type] => B1 [patent_app_number] => 09/647423 [patent_app_country] => US [patent_app_date] => 2000-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4239 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/441/06441954.pdf [firstpage_image] =>[orig_patent_app_number] => 09647423 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/647423
Optical amplifier with wide flat gain dynamic range Sep 27, 2000 Issued
Array ( [id] => 4417501 [patent_doc_number] => 06310716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Amplifier system with a discrete Raman fiber amplifier module' [patent_app_type] => 1 [patent_app_number] => 9/641578 [patent_app_country] => US [patent_app_date] => 2000-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3059 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310716.pdf [firstpage_image] =>[orig_patent_app_number] => 641578 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/641578
Amplifier system with a discrete Raman fiber amplifier module Aug 17, 2000 Issued
Array ( [id] => 7633846 [patent_doc_number] => 06657774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Amplifier system with distributed and discrete Raman fiber amplifiers' [patent_app_type] => B1 [patent_app_number] => 09/641577 [patent_app_country] => US [patent_app_date] => 2000-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2509 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/657/06657774.pdf [firstpage_image] =>[orig_patent_app_number] => 09641577 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/641577
Amplifier system with distributed and discrete Raman fiber amplifiers Aug 17, 2000 Issued
Array ( [id] => 1460860 [patent_doc_number] => 06426833 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-30 [patent_title] => 'Optical amplifier configuration including shared pumps' [patent_app_type] => B1 [patent_app_number] => 09/628259 [patent_app_country] => US [patent_app_date] => 2000-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3479 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/426/06426833.pdf [firstpage_image] =>[orig_patent_app_number] => 09628259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/628259
Optical amplifier configuration including shared pumps Jul 27, 2000 Issued
Array ( [id] => 1603745 [patent_doc_number] => 06433928 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Optical amplifier, optical amplification apparatus, and optical amplification method' [patent_app_type] => B1 [patent_app_number] => 09/592858 [patent_app_country] => US [patent_app_date] => 2000-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 5124 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/433/06433928.pdf [firstpage_image] =>[orig_patent_app_number] => 09592858 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/592858
Optical amplifier, optical amplification apparatus, and optical amplification method Jun 11, 2000 Issued
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