Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 7374966 [patent_doc_number] => 20040080655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'Imaging system' [patent_app_type] => new [patent_app_number] => 10/619078 [patent_app_country] => US [patent_app_date] => 2003-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 18599 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0080/20040080655.pdf [firstpage_image] =>[orig_patent_app_number] => 10619078 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/619078
Imaging system Jul 14, 2003 Issued
Array ( [id] => 830797 [patent_doc_number] => 07400355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-15 [patent_title] => 'Image pickup apparatus and photometer' [patent_app_type] => utility [patent_app_number] => 10/618699 [patent_app_country] => US [patent_app_date] => 2003-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2993 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/400/07400355.pdf [firstpage_image] =>[orig_patent_app_number] => 10618699 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/618699
Image pickup apparatus and photometer Jul 14, 2003 Issued
Array ( [id] => 7411136 [patent_doc_number] => 20040263636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'System and method for distributed meetings' [patent_app_type] => new [patent_app_number] => 10/608313 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15427 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0263/20040263636.pdf [firstpage_image] =>[orig_patent_app_number] => 10608313 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608313
System and method for distributed meetings Jun 25, 2003 Issued
Array ( [id] => 5781459 [patent_doc_number] => 20060203107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Perfecting of digital image capture parameters within acquisition devices using face detection' [patent_app_type] => utility [patent_app_number] => 10/608887 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 20068 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0203/20060203107.pdf [firstpage_image] =>[orig_patent_app_number] => 10608887 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608887
Perfecting of digital image capture parameters within acquisition devices using face detection Jun 25, 2003 Issued
Array ( [id] => 5781460 [patent_doc_number] => 20060203108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Perfecting the optics within a digital image acquisition device using face detection' [patent_app_type] => utility [patent_app_number] => 10/608888 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 20052 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0203/20060203108.pdf [firstpage_image] =>[orig_patent_app_number] => 10608888 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608888
Perfecting the optics within a digital image acquisition device using face detection Jun 25, 2003 Issued
Array ( [id] => 6700860 [patent_doc_number] => 20030223740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Photographing apparatus' [patent_app_type] => new [patent_app_number] => 10/394267 [patent_app_country] => US [patent_app_date] => 2003-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 9953 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20030223740.pdf [firstpage_image] =>[orig_patent_app_number] => 10394267 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/394267
Photographing apparatus with automatic focus Mar 23, 2003 Issued
Array ( [id] => 923698 [patent_doc_number] => 07319485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-15 [patent_title] => 'Apparatus and method for recording data in a circular fashion' [patent_app_type] => utility [patent_app_number] => 10/394351 [patent_app_country] => US [patent_app_date] => 2003-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 6290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/319/07319485.pdf [firstpage_image] =>[orig_patent_app_number] => 10394351 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/394351
Apparatus and method for recording data in a circular fashion Mar 20, 2003 Issued
Array ( [id] => 6828242 [patent_doc_number] => 20030179300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Digital camera and image processing apparatus' [patent_app_type] => new [patent_app_number] => 10/391744 [patent_app_country] => US [patent_app_date] => 2003-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5270 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20030179300.pdf [firstpage_image] =>[orig_patent_app_number] => 10391744 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/391744
Digital camera and image processing apparatus Mar 19, 2003 Abandoned
Array ( [id] => 7351053 [patent_doc_number] => 20040012692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Flicker detection apparatus, a flicker correction apparatus, an image-pickup apparatus, a flicker detection program and a flicker correction program' [patent_app_type] => new [patent_app_number] => 10/392320 [patent_app_country] => US [patent_app_date] => 2003-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7314 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20040012692.pdf [firstpage_image] =>[orig_patent_app_number] => 10392320 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/392320
Flicker detection apparatus, a flicker correction apparatus, an image-pickup apparatus, a flicker detection program and a flicker correction program Mar 18, 2003 Issued
Array ( [id] => 7391234 [patent_doc_number] => 20040017487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-29 [patent_title] => 'Image acquiring apparatus and image acquiring method' [patent_app_type] => new [patent_app_number] => 10/391734 [patent_app_country] => US [patent_app_date] => 2003-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9231 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20040017487.pdf [firstpage_image] =>[orig_patent_app_number] => 10391734 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/391734
Image acquiring apparatus and image acquiring method Mar 18, 2003 Issued
Array ( [id] => 6873303 [patent_doc_number] => 20030193600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-16 [patent_title] => 'Image capturing apparatus' [patent_app_type] => new [patent_app_number] => 10/392407 [patent_app_country] => US [patent_app_date] => 2003-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 18975 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20030193600.pdf [firstpage_image] =>[orig_patent_app_number] => 10392407 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/392407
Image capturing apparatus Mar 18, 2003 Abandoned
Array ( [id] => 7426308 [patent_doc_number] => 20040183913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Portable photo-printer device accessory for a personal data assistant' [patent_app_type] => new [patent_app_number] => 10/393299 [patent_app_country] => US [patent_app_date] => 2003-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4457 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20040183913.pdf [firstpage_image] =>[orig_patent_app_number] => 10393299 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/393299
Portable photo-printer device accessory for a personal data assistant Mar 18, 2003 Abandoned
Array ( [id] => 6828247 [patent_doc_number] => 20030179305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Motor vehicle with electronic image transfer system' [patent_app_type] => new [patent_app_number] => 10/391815 [patent_app_country] => US [patent_app_date] => 2003-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2110 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20030179305.pdf [firstpage_image] =>[orig_patent_app_number] => 10391815 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/391815
Motor vehicle with electronic image transfer system Mar 17, 2003 Abandoned
Array ( [id] => 539988 [patent_doc_number] => 07180542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-20 [patent_title] => 'Imaging lens device and digital camera having the imaging lens device' [patent_app_type] => utility [patent_app_number] => 10/391359 [patent_app_country] => US [patent_app_date] => 2003-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 80 [patent_no_of_words] => 8749 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/180/07180542.pdf [firstpage_image] =>[orig_patent_app_number] => 10391359 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/391359
Imaging lens device and digital camera having the imaging lens device Mar 17, 2003 Issued
Array ( [id] => 7297259 [patent_doc_number] => 20040125229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'Image-capturing apparatus' [patent_app_type] => new [patent_app_number] => 10/391112 [patent_app_country] => US [patent_app_date] => 2003-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13736 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0125/20040125229.pdf [firstpage_image] =>[orig_patent_app_number] => 10391112 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/391112
Image-capturing apparatus Mar 17, 2003 Abandoned
Array ( [id] => 7678391 [patent_doc_number] => 20030195945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-16 [patent_title] => 'Server for information retrieval system and terminal device' [patent_app_type] => new [patent_app_number] => 10/390372 [patent_app_country] => US [patent_app_date] => 2003-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 14005 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0195/20030195945.pdf [firstpage_image] =>[orig_patent_app_number] => 10390372 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/390372
Server for information retrieval system and terminal device Mar 16, 2003 Abandoned
Array ( [id] => 454845 [patent_doc_number] => 07248293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-24 [patent_title] => 'Image-sensing apparatus having a zoom lens system that folds an optical path' [patent_app_type] => utility [patent_app_number] => 10/390360 [patent_app_country] => US [patent_app_date] => 2003-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 31 [patent_no_of_words] => 6219 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/248/07248293.pdf [firstpage_image] =>[orig_patent_app_number] => 10390360 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/390360
Image-sensing apparatus having a zoom lens system that folds an optical path Mar 16, 2003 Issued
10/391489 Miniaturized imaging device including grin lens optically coupled to SSID Mar 16, 2003 Abandoned
Array ( [id] => 7451023 [patent_doc_number] => 20040051784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Electronic camera' [patent_app_type] => new [patent_app_number] => 10/380328 [patent_app_country] => US [patent_app_date] => 2003-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 18462 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20040051784.pdf [firstpage_image] =>[orig_patent_app_number] => 10380328 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/380328
Electronic camera Mar 12, 2003 Abandoned
Array ( [id] => 143934 [patent_doc_number] => 07692700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Vignetting compensation' [patent_app_type] => utility [patent_app_number] => 10/379863 [patent_app_country] => US [patent_app_date] => 2003-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/692/07692700.pdf [firstpage_image] =>[orig_patent_app_number] => 10379863 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/379863
Vignetting compensation Mar 3, 2003 Issued
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