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] => 5885522 [patent_doc_number] => 20060274168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-07 [patent_title] => 'Electronic image pickup system' [patent_app_type] => utility [patent_app_number] => 11/503120 [patent_app_country] => US [patent_app_date] => 2006-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 30839 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0274/20060274168.pdf [firstpage_image] =>[orig_patent_app_number] => 11503120 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/503120
Electronic image pickup system Aug 13, 2006 Issued
Array ( [id] => 808026 [patent_doc_number] => 07420611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Electronic image pickup system' [patent_app_type] => utility [patent_app_number] => 11/503215 [patent_app_country] => US [patent_app_date] => 2006-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 89 [patent_no_of_words] => 30864 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420611.pdf [firstpage_image] =>[orig_patent_app_number] => 11503215 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/503215
Electronic image pickup system Aug 13, 2006 Issued
Array ( [id] => 5731092 [patent_doc_number] => 20060256206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-16 [patent_title] => 'Image pickup device capable of adjusting the overflow level of the sensor based on the read out mode' [patent_app_type] => utility [patent_app_number] => 11/491712 [patent_app_country] => US [patent_app_date] => 2006-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7525 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0256/20060256206.pdf [firstpage_image] =>[orig_patent_app_number] => 11491712 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/491712
Image pickup device capable of adjusting the overflow level of the sensor based on the read out mode Jul 23, 2006 Abandoned
Array ( [id] => 5263168 [patent_doc_number] => 20090115853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'Image Processing System and Electronic Camera' [patent_app_type] => utility [patent_app_number] => 11/922131 [patent_app_country] => US [patent_app_date] => 2006-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4544 [patent_no_of_claims] => 14 [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/A1/0115/20090115853.pdf [firstpage_image] =>[orig_patent_app_number] => 11922131 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/922131
Image processing system and electronic camera Jul 4, 2006 Issued
Array ( [id] => 10133343 [patent_doc_number] => 09167195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Preservation/degradation of video/audio aspects of a data stream' [patent_app_type] => utility [patent_app_number] => 11/455001 [patent_app_country] => US [patent_app_date] => 2006-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 18675 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11455001 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/455001
Preservation/degradation of video/audio aspects of a data stream Jun 15, 2006 Issued
Array ( [id] => 5641187 [patent_doc_number] => 20060279642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'Electronic still camera' [patent_app_type] => utility [patent_app_number] => 11/445200 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7619 [patent_no_of_claims] => 11 [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/A1/0279/20060279642.pdf [firstpage_image] =>[orig_patent_app_number] => 11445200 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/445200
Electronic still camera Jun 1, 2006 Abandoned
Array ( [id] => 186325 [patent_doc_number] => 07649550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'Camera system, main frame adapter and head adapter' [patent_app_type] => utility [patent_app_number] => 11/443002 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 19974 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/649/07649550.pdf [firstpage_image] =>[orig_patent_app_number] => 11443002 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443002
Camera system, main frame adapter and head adapter May 30, 2006 Issued
Array ( [id] => 5163963 [patent_doc_number] => 20070285547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'CMOS image sensor array optimization for both bright and low light conditions' [patent_app_type] => utility [patent_app_number] => 11/443554 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7432 [patent_no_of_claims] => 24 [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/A1/0285/20070285547.pdf [firstpage_image] =>[orig_patent_app_number] => 11443554 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443554
CMOS image sensor array optimization for both bright and low light conditions May 29, 2006 Abandoned
Array ( [id] => 5163977 [patent_doc_number] => 20070285561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Integrated camera/photo display unit' [patent_app_type] => utility [patent_app_number] => 11/441534 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8270 [patent_no_of_claims] => 24 [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/A1/0285/20070285561.pdf [firstpage_image] =>[orig_patent_app_number] => 11441534 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441534
Integrated camera/photo display unit May 25, 2006 Abandoned
Array ( [id] => 5600456 [patent_doc_number] => 20060290801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Digital camera module with improved image quality' [patent_app_type] => utility [patent_app_number] => 11/441485 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2224 [patent_no_of_claims] => 14 [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/A1/0290/20060290801.pdf [firstpage_image] =>[orig_patent_app_number] => 11441485 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441485
Digital camera module with improved image quality May 25, 2006 Abandoned
Array ( [id] => 54947 [patent_doc_number] => 07773126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-10 [patent_title] => 'Mosaic image collector including an embedded atomic clock' [patent_app_type] => utility [patent_app_number] => 11/441936 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2944 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/773/07773126.pdf [firstpage_image] =>[orig_patent_app_number] => 11441936 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441936
Mosaic image collector including an embedded atomic clock May 25, 2006 Issued
Array ( [id] => 114876 [patent_doc_number] => 07714908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-11 [patent_title] => 'Identifying and tracking digital images with customized metadata' [patent_app_type] => utility [patent_app_number] => 11/441904 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 10027 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/714/07714908.pdf [firstpage_image] =>[orig_patent_app_number] => 11441904 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441904
Identifying and tracking digital images with customized metadata May 25, 2006 Issued
Array ( [id] => 5111624 [patent_doc_number] => 20070195539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Ultra wide band wireless optical endoscopic device' [patent_app_type] => utility [patent_app_number] => 11/407791 [patent_app_country] => US [patent_app_date] => 2006-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5820 [patent_no_of_claims] => 25 [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/A1/0195/20070195539.pdf [firstpage_image] =>[orig_patent_app_number] => 11407791 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/407791
Ultra wide band wireless optical endoscopic device Apr 19, 2006 Abandoned
Array ( [id] => 8318278 [patent_doc_number] => 08233060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Image data processing apparatus, image data processing method, and program' [patent_app_type] => utility [patent_app_number] => 11/922155 [patent_app_country] => US [patent_app_date] => 2006-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 8315 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11922155 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/922155
Image data processing apparatus, image data processing method, and program Apr 17, 2006 Issued
Array ( [id] => 7707566 [patent_doc_number] => RE043085 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2012-01-10 [patent_title] => 'Adaptive pixel-level color enhancement for a digital camera' [patent_app_type] => reissue [patent_app_number] => 11/404125 [patent_app_country] => US [patent_app_date] => 2006-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5863 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/043/RE043085.pdf [firstpage_image] =>[orig_patent_app_number] => 11404125 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/404125
Adaptive pixel-level color enhancement for a digital camera Apr 12, 2006 Issued
Array ( [id] => 7753574 [patent_doc_number] => 08111322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'Imaging apparatus with interchangeable lens apparatus, the lens apparatus having a memory for storing optical performance data of the lens apparatus' [patent_app_type] => utility [patent_app_number] => 11/277297 [patent_app_country] => US [patent_app_date] => 2006-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 12111 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/111/08111322.pdf [firstpage_image] =>[orig_patent_app_number] => 11277297 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/277297
Imaging apparatus with interchangeable lens apparatus, the lens apparatus having a memory for storing optical performance data of the lens apparatus Mar 22, 2006 Issued
Array ( [id] => 5673206 [patent_doc_number] => 20060178561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-10 [patent_title] => 'Endoscope apparatus' [patent_app_type] => utility [patent_app_number] => 11/346786 [patent_app_country] => US [patent_app_date] => 2006-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6525 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20060178561.pdf [firstpage_image] =>[orig_patent_app_number] => 11346786 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/346786
Endoscope apparatus Feb 2, 2006 Abandoned
Array ( [id] => 286271 [patent_doc_number] => 07551200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Camera controller and zoom ratio control method for the camera controller' [patent_app_type] => utility [patent_app_number] => 10/599195 [patent_app_country] => US [patent_app_date] => 2006-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 46 [patent_no_of_words] => 14992 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/551/07551200.pdf [firstpage_image] =>[orig_patent_app_number] => 10599195 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/599195
Camera controller and zoom ratio control method for the camera controller Jan 23, 2006 Issued
Array ( [id] => 5789519 [patent_doc_number] => 20060206911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Security camera employing privacy protection method' [patent_app_type] => utility [patent_app_number] => 11/325344 [patent_app_country] => US [patent_app_date] => 2006-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3968 [patent_no_of_claims] => 20 [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/A1/0206/20060206911.pdf [firstpage_image] =>[orig_patent_app_number] => 11325344 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325344
Security camera employing privacy protection method Jan 4, 2006 Abandoned
Array ( [id] => 5629704 [patent_doc_number] => 20060146172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Miniaturized utility device having integrated optical capabilities' [patent_app_type] => utility [patent_app_number] => 11/292902 [patent_app_country] => US [patent_app_date] => 2005-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11594 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20060146172.pdf [firstpage_image] =>[orig_patent_app_number] => 11292902 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/292902
Miniaturized utility device having integrated optical capabilities Nov 30, 2005 Abandoned
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