
Leonard Chang
Supervisory Patent Examiner (ID: 254, Phone: (571)270-3691 , Office: P/4166 )
| Most Active Art Unit | 2812 |
| Art Unit(s) | 2898, 4121, 2812, 4100 |
| Total Applications | 320 |
| Issued Applications | 197 |
| Pending Applications | 1 |
| Abandoned Applications | 127 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 656785
[patent_doc_number] => 07110035
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-09-19
[patent_title] => 'Device and a method for an infrared image analyzing autofocus'
[patent_app_type] => utility
[patent_app_number] => 09/576266
[patent_app_country] => US
[patent_app_date] => 2000-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 5986
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/110/07110035.pdf
[firstpage_image] =>[orig_patent_app_number] => 09576266
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/576266 | Device and a method for an infrared image analyzing autofocus | May 23, 2000 | Issued |
Array
(
[id] => 931724
[patent_doc_number] => 06980231
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-12-27
[patent_title] => 'Color reproduction system'
[patent_app_type] => utility
[patent_app_number] => 09/577445
[patent_app_country] => US
[patent_app_date] => 2000-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 7055
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/980/06980231.pdf
[firstpage_image] =>[orig_patent_app_number] => 09577445
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/577445 | Color reproduction system | May 23, 2000 | Issued |
Array
(
[id] => 947072
[patent_doc_number] => 06965406
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-11-15
[patent_title] => 'Image processor and image processing method'
[patent_app_type] => utility
[patent_app_number] => 09/548684
[patent_app_country] => US
[patent_app_date] => 2000-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 26
[patent_no_of_words] => 6519
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/965/06965406.pdf
[firstpage_image] =>[orig_patent_app_number] => 09548684
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/548684 | Image processor and image processing method | Apr 12, 2000 | Issued |
Array
(
[id] => 665083
[patent_doc_number] => 07102681
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-09-05
[patent_title] => 'Focus detecting apparatus'
[patent_app_type] => utility
[patent_app_number] => 09/541614
[patent_app_country] => US
[patent_app_date] => 2000-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 13
[patent_no_of_words] => 10777
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/102/07102681.pdf
[firstpage_image] =>[orig_patent_app_number] => 09541614
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/541614 | Focus detecting apparatus | Apr 2, 2000 | Issued |
Array
(
[id] => 701220
[patent_doc_number] => 07068317
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-06-27
[patent_title] => 'Photoelectric conversion apparatus'
[patent_app_type] => utility
[patent_app_number] => 09/512032
[patent_app_country] => US
[patent_app_date] => 2000-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 11
[patent_no_of_words] => 4842
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/068/07068317.pdf
[firstpage_image] =>[orig_patent_app_number] => 09512032
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/512032 | Photoelectric conversion apparatus | Feb 23, 2000 | Issued |
Array
(
[id] => 1204211
[patent_doc_number] => 06721000
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-04-13
[patent_title] => 'Adaptive pixel-level color enhancement for a digital camera'
[patent_app_type] => B1
[patent_app_number] => 09/511012
[patent_app_country] => US
[patent_app_date] => 2000-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 5837
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 236
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/721/06721000.pdf
[firstpage_image] =>[orig_patent_app_number] => 09511012
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/511012 | Adaptive pixel-level color enhancement for a digital camera | Feb 22, 2000 | Issued |
Array
(
[id] => 7606772
[patent_doc_number] => 07098945
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-08-29
[patent_title] => 'Electronic camera apparatus'
[patent_app_type] => utility
[patent_app_number] => 09/511408
[patent_app_country] => US
[patent_app_date] => 2000-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 37
[patent_no_of_words] => 7256
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/098/07098945.pdf
[firstpage_image] =>[orig_patent_app_number] => 09511408
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/511408 | Electronic camera apparatus | Feb 22, 2000 | Issued |
Array
(
[id] => 681977
[patent_doc_number] => 07084905
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-08-01
[patent_title] => 'Method and apparatus for obtaining high dynamic range images'
[patent_app_type] => utility
[patent_app_number] => 09/511469
[patent_app_country] => US
[patent_app_date] => 2000-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 47
[patent_figures_cnt] => 61
[patent_no_of_words] => 24175
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 487
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/084/07084905.pdf
[firstpage_image] =>[orig_patent_app_number] => 09511469
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/511469 | Method and apparatus for obtaining high dynamic range images | Feb 22, 2000 | Issued |
Array
(
[id] => 665089
[patent_doc_number] => 07102684
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-09-05
[patent_title] => 'Video camera with low battery warning'
[patent_app_type] => utility
[patent_app_number] => 09/510856
[patent_app_country] => US
[patent_app_date] => 2000-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2728
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/102/07102684.pdf
[firstpage_image] =>[orig_patent_app_number] => 09510856
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/510856 | Video camera with low battery warning | Feb 22, 2000 | Issued |
Array
(
[id] => 1129927
[patent_doc_number] => 06791608
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-09-14
[patent_title] => 'Digital camera and dirt position detecting method for digital camera'
[patent_app_type] => B1
[patent_app_number] => 09/507980
[patent_app_country] => US
[patent_app_date] => 2000-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3708
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/791/06791608.pdf
[firstpage_image] =>[orig_patent_app_number] => 09507980
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/507980 | Digital camera and dirt position detecting method for digital camera | Feb 21, 2000 | Issued |
Array
(
[id] => 1000424
[patent_doc_number] => 06912003
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-06-28
[patent_title] => 'Methods of and circuit array for compensating variations induced by temperature strain and manufacture in CMOS video sensors'
[patent_app_type] => utility
[patent_app_number] => 09/402109
[patent_app_country] => US
[patent_app_date] => 1997-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2588
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/912/06912003.pdf
[firstpage_image] =>[orig_patent_app_number] => 09402109
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/402109 | Methods of and circuit array for compensating variations induced by temperature strain and manufacture in CMOS video sensors | Oct 29, 1997 | Issued |