![](/images/general/no_picture/200_user.png)
Kawing Chan
Examiner (ID: 286, Phone: (571)270-3909 , Office: P/2837 )
Most Active Art Unit | 2837 |
Art Unit(s) | 2846, 4147, 2837 |
Total Applications | 892 |
Issued Applications | 614 |
Pending Applications | 66 |
Abandoned Applications | 212 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 6676837
[patent_doc_number] => 20030226977
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-12-11
[patent_title] => 'Method for scanning microscopy, scanning microscope, and apparatus for coding an illuminating light beam'
[patent_app_type] => new
[patent_app_number] => 10/458958
[patent_app_country] => US
[patent_app_date] => 2003-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 3922
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 12
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0226/20030226977.pdf
[firstpage_image] =>[orig_patent_app_number] => 10458958
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/458958 | Method for scanning microscopy, scanning microscope, and apparatus for coding an illuminating light beam | Jun 10, 2003 | Issued |
Array
(
[id] => 7141487
[patent_doc_number] => 20050117155
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-02
[patent_title] => 'Quartz-enhanced photoacoustic spectroscopy'
[patent_app_type] => utility
[patent_app_number] => 10/517177
[patent_app_country] => US
[patent_app_date] => 2003-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3965
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0117/20050117155.pdf
[firstpage_image] =>[orig_patent_app_number] => 10517177
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/517177 | Quartz-enhanced photoacoustic spectroscopy | Jun 9, 2003 | Issued |
Array
(
[id] => 7017534
[patent_doc_number] => 20050219552
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-06
[patent_title] => 'Methods and systems for laser based real-time structured light depth extraction'
[patent_app_type] => utility
[patent_app_number] => 10/515305
[patent_app_country] => US
[patent_app_date] => 2003-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 9403
[patent_no_of_claims] => 61
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0219/20050219552.pdf
[firstpage_image] =>[orig_patent_app_number] => 10515305
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/515305 | Methods and systems for laser based real-time structured light depth extraction | Jun 8, 2003 | Issued |
Array
(
[id] => 7293038
[patent_doc_number] => 20040212800
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-28
[patent_title] => 'Simultaneous optical isolation and channel monitoring system'
[patent_app_type] => new
[patent_app_number] => 10/441525
[patent_app_country] => US
[patent_app_date] => 2003-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4632
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0212/20040212800.pdf
[firstpage_image] =>[orig_patent_app_number] => 10441525
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/441525 | Simultaneous optical isolation and channel monitoring system | May 20, 2003 | Issued |
Array
(
[id] => 6909880
[patent_doc_number] => 20050173638
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-11
[patent_title] => 'Smoke detector'
[patent_app_type] => utility
[patent_app_number] => 10/515883
[patent_app_country] => US
[patent_app_date] => 2003-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4426
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0173/20050173638.pdf
[firstpage_image] =>[orig_patent_app_number] => 10515883
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/515883 | Smoke detector | May 14, 2003 | Issued |
Array
(
[id] => 7616298
[patent_doc_number] => 06947146
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-09-20
[patent_title] => 'Optical object identification device and printing apparatus using the same'
[patent_app_type] => utility
[patent_app_number] => 10/437233
[patent_app_country] => US
[patent_app_date] => 2003-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 5647
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/947/06947146.pdf
[firstpage_image] =>[orig_patent_app_number] => 10437233
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/437233 | Optical object identification device and printing apparatus using the same | May 13, 2003 | Issued |
Array
(
[id] => 7315427
[patent_doc_number] => 20040223145
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-11
[patent_title] => 'System and method for quantifying errors in an alternating phase shift mask'
[patent_app_type] => new
[patent_app_number] => 10/431368
[patent_app_country] => US
[patent_app_date] => 2003-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5480
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0223/20040223145.pdf
[firstpage_image] =>[orig_patent_app_number] => 10431368
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/431368 | System and method for quantifying errors in an alternating phase shift mask | May 7, 2003 | Issued |
Array
(
[id] => 7320200
[patent_doc_number] => 20040225400
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-11
[patent_title] => 'Non-contact optical system for production testing of electronic assemblies'
[patent_app_type] => new
[patent_app_number] => 10/430669
[patent_app_country] => US
[patent_app_date] => 2003-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2654
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0225/20040225400.pdf
[firstpage_image] =>[orig_patent_app_number] => 10430669
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/430669 | Non-contact optical system for production testing of electronic assemblies | May 5, 2003 | Issued |
Array
(
[id] => 7373249
[patent_doc_number] => 20040027572
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Fast wafer positioning method for optical metrology'
[patent_app_type] => new
[patent_app_number] => 10/424263
[patent_app_country] => US
[patent_app_date] => 2003-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2486
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0027/20040027572.pdf
[firstpage_image] =>[orig_patent_app_number] => 10424263
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/424263 | Fast wafer positioning method for optical metrology | Apr 27, 2003 | Issued |
Array
(
[id] => 7375403
[patent_doc_number] => 20040080751
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-29
[patent_title] => 'Signal processing method and device'
[patent_app_type] => new
[patent_app_number] => 10/412738
[patent_app_country] => US
[patent_app_date] => 2003-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 7918
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0080/20040080751.pdf
[firstpage_image] =>[orig_patent_app_number] => 10412738
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/412738 | Signal processing method and device | Apr 10, 2003 | Issued |
Array
(
[id] => 6821089
[patent_doc_number] => 20030219250
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-11-27
[patent_title] => 'Optical signal-to-noise monitor having increased coherence'
[patent_app_type] => new
[patent_app_number] => 10/411871
[patent_app_country] => US
[patent_app_date] => 2003-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 6382
[patent_no_of_claims] => 43
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0219/20030219250.pdf
[firstpage_image] =>[orig_patent_app_number] => 10411871
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/411871 | Optical signal-to-noise monitor having increased coherence | Apr 9, 2003 | Issued |
Array
(
[id] => 1045052
[patent_doc_number] => 06867850
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-15
[patent_title] => 'Light wedge for illuminating a platen in a print scanner'
[patent_app_type] => utility
[patent_app_number] => 10/409156
[patent_app_country] => US
[patent_app_date] => 2003-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 15
[patent_no_of_words] => 4516
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/867/06867850.pdf
[firstpage_image] =>[orig_patent_app_number] => 10409156
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/409156 | Light wedge for illuminating a platen in a print scanner | Apr 8, 2003 | Issued |
Array
(
[id] => 1184847
[patent_doc_number] => 06738139
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-05-18
[patent_title] => 'Method of determining bulk refractive indicies of fluids from thin films thereof'
[patent_app_type] => B1
[patent_app_number] => 10/407578
[patent_app_country] => US
[patent_app_date] => 2003-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2267
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 202
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/738/06738139.pdf
[firstpage_image] =>[orig_patent_app_number] => 10407578
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/407578 | Method of determining bulk refractive indicies of fluids from thin films thereof | Apr 6, 2003 | Issued |
Array
(
[id] => 1139051
[patent_doc_number] => 06784990
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-08-31
[patent_title] => 'Particle detection system implemented with a mirrored optical system'
[patent_app_type] => B1
[patent_app_number] => 10/407650
[patent_app_country] => US
[patent_app_date] => 2003-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3471
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 356
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/784/06784990.pdf
[firstpage_image] =>[orig_patent_app_number] => 10407650
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/407650 | Particle detection system implemented with a mirrored optical system | Apr 3, 2003 | Issued |
Array
(
[id] => 1140518
[patent_doc_number] => 06781103
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-08-24
[patent_title] => 'Method of automatically focusing an optical beam on transparent or reflective thin film wafers or disks'
[patent_app_type] => B1
[patent_app_number] => 10/406075
[patent_app_country] => US
[patent_app_date] => 2003-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 6182
[patent_no_of_claims] => 41
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/781/06781103.pdf
[firstpage_image] =>[orig_patent_app_number] => 10406075
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/406075 | Method of automatically focusing an optical beam on transparent or reflective thin film wafers or disks | Apr 1, 2003 | Issued |
Array
(
[id] => 6950658
[patent_doc_number] => 20050225752
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-13
[patent_title] => 'Evaluation method and device for gel state or sol-gel state change of object'
[patent_app_type] => utility
[patent_app_number] => 10/508902
[patent_app_country] => US
[patent_app_date] => 2003-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 16902
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0225/20050225752.pdf
[firstpage_image] =>[orig_patent_app_number] => 10508902
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/508902 | Evaluation method and device for gel state or sol-gel state change of object | Mar 27, 2003 | Issued |
Array
(
[id] => 7337152
[patent_doc_number] => 20040189982
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-09-30
[patent_title] => 'Optical sensor for volatile organic compounds'
[patent_app_type] => new
[patent_app_number] => 10/397102
[patent_app_country] => US
[patent_app_date] => 2003-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2240
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0189/20040189982.pdf
[firstpage_image] =>[orig_patent_app_number] => 10397102
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/397102 | Optical sensor for volatile organic compounds | Mar 25, 2003 | Abandoned |
Array
(
[id] => 7337160
[patent_doc_number] => 20040189985
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-09-30
[patent_title] => 'Garden and home Light Meter'
[patent_app_type] => new
[patent_app_number] => 10/249241
[patent_app_country] => US
[patent_app_date] => 2003-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 274
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0189/20040189985.pdf
[firstpage_image] =>[orig_patent_app_number] => 10249241
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/249241 | Garden and home Light Meter | Mar 24, 2003 | Abandoned |
Array
(
[id] => 6728559
[patent_doc_number] => 20030184749
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-02
[patent_title] => 'Birefringence measurement apparatus and method'
[patent_app_type] => new
[patent_app_number] => 10/391912
[patent_app_country] => US
[patent_app_date] => 2003-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4821
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0184/20030184749.pdf
[firstpage_image] =>[orig_patent_app_number] => 10391912
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/391912 | Birefringence measurement apparatus and method | Mar 18, 2003 | Issued |
Array
(
[id] => 878605
[patent_doc_number] => 07359045
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-04-15
[patent_title] => 'High speed laser scanning inspection system'
[patent_app_type] => utility
[patent_app_number] => 10/386973
[patent_app_country] => US
[patent_app_date] => 2003-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 6594
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/359/07359045.pdf
[firstpage_image] =>[orig_patent_app_number] => 10386973
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/386973 | High speed laser scanning inspection system | Mar 10, 2003 | Issued |