
Ching Chang
Examiner (ID: 5269, Phone: (571)272-4857 , Office: P/3748 )
| Most Active Art Unit | 3748 |
| Art Unit(s) | 3746, 3748 |
| Total Applications | 1871 |
| Issued Applications | 1700 |
| Pending Applications | 11 |
| Abandoned Applications | 170 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6895776
[patent_doc_number] => 20010026566
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-10-04
[patent_title] => 'Semiconductor laser driving circuit and semiconductor laser device'
[patent_app_type] => new
[patent_app_number] => 09/814719
[patent_app_country] => US
[patent_app_date] => 2001-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7658
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0026/20010026566.pdf
[firstpage_image] =>[orig_patent_app_number] => 09814719
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/814719 | Semiconductor laser driving circuit and semiconductor laser device | Mar 22, 2001 | Issued |
Array
(
[id] => 6985523
[patent_doc_number] => 20010035531
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-01
[patent_title] => 'Nitride-based semiconductor device and manufacturing method thereof'
[patent_app_type] => new
[patent_app_number] => 09/813122
[patent_app_country] => US
[patent_app_date] => 2001-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 9548
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0035/20010035531.pdf
[firstpage_image] =>[orig_patent_app_number] => 09813122
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/813122 | Nitride-based semiconductor device and manufacturing method thereof | Mar 20, 2001 | Issued |
Array
(
[id] => 6986380
[patent_doc_number] => 20010036212
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-01
[patent_title] => 'Chiral laser utilizing a quarter wave plate'
[patent_app_type] => new
[patent_app_number] => 09/812457
[patent_app_country] => US
[patent_app_date] => 2001-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4891
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0036/20010036212.pdf
[firstpage_image] =>[orig_patent_app_number] => 09812457
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/812457 | Chiral laser utilizing a quarter wave plate | Mar 19, 2001 | Issued |
Array
(
[id] => 6881636
[patent_doc_number] => 20010048108
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-06
[patent_title] => 'Thin-film semiconductor integrated circuit device and picture display device with using thereof and manufacturing method thereof'
[patent_app_type] => new
[patent_app_number] => 09/811561
[patent_app_country] => US
[patent_app_date] => 2001-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 10260
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0048/20010048108.pdf
[firstpage_image] =>[orig_patent_app_number] => 09811561
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/811561 | Thin-film semiconductor integrated circuit device and picture display device with using thereof and manufacturing method thereof | Mar 19, 2001 | Issued |
Array
(
[id] => 6652649
[patent_doc_number] => 20030076863
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-04-24
[patent_title] => 'Laser bar and method associated therewith'
[patent_app_type] => new
[patent_app_number] => 09/811802
[patent_app_country] => US
[patent_app_date] => 2001-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4357
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0076/20030076863.pdf
[firstpage_image] =>[orig_patent_app_number] => 09811802
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/811802 | Laser bar and method associated therewith | Mar 18, 2001 | Abandoned |
Array
(
[id] => 7634386
[patent_doc_number] => 06657234
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-12-02
[patent_title] => 'Nitride semiconductor device'
[patent_app_type] => B1
[patent_app_number] => 09/762281
[patent_app_country] => US
[patent_app_date] => 2001-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 7966
[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] => patent
[pdf_file] => patents/06/657/06657234.pdf
[firstpage_image] =>[orig_patent_app_number] => 09762281
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/762281 | Nitride semiconductor device | Mar 15, 2001 | Issued |
Array
(
[id] => 5842635
[patent_doc_number] => 20020131462
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-19
[patent_title] => 'Intracavity contacted long wavelength VCSELs with buried antimony layers'
[patent_app_type] => new
[patent_app_number] => 09/810111
[patent_app_country] => US
[patent_app_date] => 2001-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5351
[patent_no_of_claims] => 40
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0131/20020131462.pdf
[firstpage_image] =>[orig_patent_app_number] => 09810111
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/810111 | Intracavity contacted long wavelength VCSELs with buried antimony layers | Mar 14, 2001 | Abandoned |
Array
(
[id] => 1185649
[patent_doc_number] => 06738408
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-05-18
[patent_title] => 'Mode-locked laser apparatus'
[patent_app_type] => B2
[patent_app_number] => 09/805924
[patent_app_country] => US
[patent_app_date] => 2001-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 10950
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/738/06738408.pdf
[firstpage_image] =>[orig_patent_app_number] => 09805924
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/805924 | Mode-locked laser apparatus | Mar 14, 2001 | Issued |
Array
(
[id] => 1146215
[patent_doc_number] => 06782023
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-08-24
[patent_title] => 'Semiconductor laser'
[patent_app_type] => B2
[patent_app_number] => 09/805102
[patent_app_country] => US
[patent_app_date] => 2001-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 5420
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/782/06782023.pdf
[firstpage_image] =>[orig_patent_app_number] => 09805102
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/805102 | Semiconductor laser | Mar 13, 2001 | Issued |
Array
(
[id] => 1132646
[patent_doc_number] => 06787925
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-09-07
[patent_title] => 'Mounting method of semiconductor device'
[patent_app_type] => B2
[patent_app_number] => 09/805559
[patent_app_country] => US
[patent_app_date] => 2001-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 5065
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/787/06787925.pdf
[firstpage_image] =>[orig_patent_app_number] => 09805559
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/805559 | Mounting method of semiconductor device | Mar 13, 2001 | Issued |
Array
(
[id] => 1281302
[patent_doc_number] => 06650672
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-11-18
[patent_title] => 'Semiconductor laser element having excellent light confinement effect and method for producing the semiconductor laser element'
[patent_app_type] => B2
[patent_app_number] => 09/805511
[patent_app_country] => US
[patent_app_date] => 2001-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 60
[patent_no_of_words] => 10833
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/650/06650672.pdf
[firstpage_image] =>[orig_patent_app_number] => 09805511
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/805511 | Semiconductor laser element having excellent light confinement effect and method for producing the semiconductor laser element | Mar 12, 2001 | Issued |
Array
(
[id] => 1136487
[patent_doc_number] => 06788717
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-09-07
[patent_title] => 'Wavelength stabilized laser module'
[patent_app_type] => B2
[patent_app_number] => 09/804499
[patent_app_country] => US
[patent_app_date] => 2001-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[patent_no_of_words] => 12056
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/788/06788717.pdf
[firstpage_image] =>[orig_patent_app_number] => 09804499
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/804499 | Wavelength stabilized laser module | Mar 11, 2001 | Issued |
Array
(
[id] => 7626011
[patent_doc_number] => 06768756
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-07-27
[patent_title] => 'MEMS membrane with integral mirror/lens'
[patent_app_type] => B2
[patent_app_number] => 09/804618
[patent_app_country] => US
[patent_app_date] => 2001-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 3294
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/768/06768756.pdf
[firstpage_image] =>[orig_patent_app_number] => 09804618
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/804618 | MEMS membrane with integral mirror/lens | Mar 11, 2001 | Issued |
Array
(
[id] => 1199746
[patent_doc_number] => 06728280
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-04-27
[patent_title] => 'Apparatus and method providing a balancing load to a laser differential drive circuit'
[patent_app_type] => B1
[patent_app_number] => 09/803821
[patent_app_country] => US
[patent_app_date] => 2001-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 7602
[patent_no_of_claims] => 24
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/728/06728280.pdf
[firstpage_image] =>[orig_patent_app_number] => 09803821
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/803821 | Apparatus and method providing a balancing load to a laser differential drive circuit | Mar 11, 2001 | Issued |
Array
(
[id] => 6947576
[patent_doc_number] => 20010021210
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-09-13
[patent_title] => 'Semiconductor laser module'
[patent_app_type] => new
[patent_app_number] => 09/803142
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0021/20010021210.pdf
[firstpage_image] =>[orig_patent_app_number] => 09803142
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/803142 | Semiconductor laser module | Mar 11, 2001 | Abandoned |
Array
(
[id] => 6986376
[patent_doc_number] => 20010036208
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-01
[patent_title] => 'Intra-cavity sub-resonator frequency conversion device for generating continuous-wave high order harmonic laser light'
[patent_app_type] => new
[patent_app_number] => 09/802041
[patent_app_country] => US
[patent_app_date] => 2001-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0036/20010036208.pdf
[firstpage_image] =>[orig_patent_app_number] => 09802041
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/802041 | Intra-cavity sub-resonator frequency conversion device for generating continuous-wave high order harmonic laser light | Mar 6, 2001 | Abandoned |
Array
(
[id] => 1347619
[patent_doc_number] => 06594294
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-15
[patent_title] => 'Segmented-mirror VCSEL'
[patent_app_type] => B1
[patent_app_number] => 09/801282
[patent_app_country] => US
[patent_app_date] => 2001-03-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/594/06594294.pdf
[firstpage_image] =>[orig_patent_app_number] => 09801282
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/801282 | Segmented-mirror VCSEL | Mar 6, 2001 | Issued |
Array
(
[id] => 1048686
[patent_doc_number] => 06865213
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-08
[patent_title] => 'Diode-pumped solid-state laser in a polyhedronal geometry'
[patent_app_type] => utility
[patent_app_number] => 09/801428
[patent_app_country] => US
[patent_app_date] => 2001-03-07
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[pdf_file] => patents/06/865/06865213.pdf
[firstpage_image] =>[orig_patent_app_number] => 09801428
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/801428 | Diode-pumped solid-state laser in a polyhedronal geometry | Mar 6, 2001 | Issued |
Array
(
[id] => 6886296
[patent_doc_number] => 20010019565
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-09-06
[patent_title] => 'Electron-beam excitation laser'
[patent_app_type] => new
[patent_app_number] => 09/796474
[patent_app_country] => US
[patent_app_date] => 2001-03-02
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0019/20010019565.pdf
[firstpage_image] =>[orig_patent_app_number] => 09796474
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/796474 | Electron-beam excitation laser | Mar 1, 2001 | Abandoned |
Array
(
[id] => 1315878
[patent_doc_number] => 06611005
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-08-26
[patent_title] => 'Method for producing semiconductor and semiconductor laser device'
[patent_app_type] => B2
[patent_app_number] => 09/796702
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[patent_words_short_claim] => 76
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/611/06611005.pdf
[firstpage_image] =>[orig_patent_app_number] => 09796702
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/796702 | Method for producing semiconductor and semiconductor laser device | Mar 1, 2001 | Issued |