Search

Daniel D. Chang

Examiner (ID: 461, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2845, 2819, 2844, 0
Total Applications
2565
Issued Applications
2341
Pending Applications
103
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7731243 [patent_doc_number] => 08102190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Power efficient multiplexer' [patent_app_type] => utility [patent_app_number] => 12/397085 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2416 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/102/08102190.pdf [firstpage_image] =>[orig_patent_app_number] => 12397085 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/397085
Power efficient multiplexer Mar 2, 2009 Issued
Array ( [id] => 5550189 [patent_doc_number] => 20090284175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/394790 [patent_app_country] => US [patent_app_date] => 2009-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9271 [patent_no_of_claims] => 20 [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/A1/0284/20090284175.pdf [firstpage_image] =>[orig_patent_app_number] => 12394790 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/394790
Liquid crystal display and method of driving the same Feb 26, 2009 Issued
Array ( [id] => 8203175 [patent_doc_number] => 08188667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-29 [patent_title] => 'Lighting device and lighting system for a vehicle' [patent_app_type] => utility [patent_app_number] => 12/393095 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4347 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/188/08188667.pdf [firstpage_image] =>[orig_patent_app_number] => 12393095 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393095
Lighting device and lighting system for a vehicle Feb 25, 2009 Issued
Array ( [id] => 6481522 [patent_doc_number] => 20100213842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'METHOD OF DRIVING A FLASH DEVICE AND A NUMBER OF LOADS POWERED BY A BATTERY AND HANDHELD ELECTRONIC DEVICE INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/393094 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6235 [patent_no_of_claims] => 23 [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/A1/0213/20100213842.pdf [firstpage_image] =>[orig_patent_app_number] => 12393094 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393094
Method of driving a flash device and a number of loads powered by a battery and handheld electronic device including the same Feb 25, 2009 Issued
Array ( [id] => 5537150 [patent_doc_number] => 20090218955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'METHOD OF DRIVING DISCHARGE LAMP, DRIVING DEVICE, AND PROJECTOR' [patent_app_type] => utility [patent_app_number] => 12/393728 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10760 [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/A1/0218/20090218955.pdf [firstpage_image] =>[orig_patent_app_number] => 12393728 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393728
Method of driving discharge lamp, driving device, and projector Feb 25, 2009 Issued
Array ( [id] => 6481600 [patent_doc_number] => 20100213847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'DAYTIME RUNNING LAMP ACTIVATION CONTROL METHODS AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/393749 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9964 [patent_no_of_claims] => 20 [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/A1/0213/20100213847.pdf [firstpage_image] =>[orig_patent_app_number] => 12393749 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393749
Daytime running lamp activation control methods and apparatus Feb 25, 2009 Issued
Array ( [id] => 6481907 [patent_doc_number] => 20100213875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'Power Supply Controlling Device' [patent_app_type] => utility [patent_app_number] => 12/393198 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2044 [patent_no_of_claims] => 6 [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/A1/0213/20100213875.pdf [firstpage_image] =>[orig_patent_app_number] => 12393198 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393198
Power Supply Controlling Device Feb 25, 2009 Abandoned
Array ( [id] => 5512519 [patent_doc_number] => 20090212823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'Low Jitter CMOS to CML Converter' [patent_app_type] => utility [patent_app_number] => 12/391100 [patent_app_country] => US [patent_app_date] => 2009-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5067 [patent_no_of_claims] => 11 [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/A1/0212/20090212823.pdf [firstpage_image] =>[orig_patent_app_number] => 12391100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/391100
Low jitter CMOS to CML converter Feb 22, 2009 Issued
Array ( [id] => 6370645 [patent_doc_number] => 20100315011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'LAMP ASSEMBLY WITH LED AND FLUORESCENT LAMP' [patent_app_type] => utility [patent_app_number] => 12/745015 [patent_app_country] => US [patent_app_date] => 2009-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1556 [patent_no_of_claims] => 13 [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/A1/0315/20100315011.pdf [firstpage_image] =>[orig_patent_app_number] => 12745015 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/745015
Lamp assembly with LED and fluorescent lamp Feb 22, 2009 Issued
Array ( [id] => 7989125 [patent_doc_number] => 08076861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Driving method and driving device for discharge lamp, light source device, and image display device' [patent_app_type] => utility [patent_app_number] => 12/389747 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 8020 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/076/08076861.pdf [firstpage_image] =>[orig_patent_app_number] => 12389747 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/389747
Driving method and driving device for discharge lamp, light source device, and image display device Feb 19, 2009 Issued
Array ( [id] => 5512415 [patent_doc_number] => 20090212719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'DISPLAY APPARATUS THAT CAN BE MOVED IN SPACE' [patent_app_type] => utility [patent_app_number] => 12/390114 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5021 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12390114 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/390114
Display apparatus that can be moved in space Feb 19, 2009 Issued
Array ( [id] => 8676172 [patent_doc_number] => 08384289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Method and system for a light sensing headlight modulator' [patent_app_type] => utility [patent_app_number] => 12/390298 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3506 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12390298 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/390298
Method and system for a light sensing headlight modulator Feb 19, 2009 Issued
Array ( [id] => 5512417 [patent_doc_number] => 20090212721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'LED DRIVE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/390206 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5132 [patent_no_of_claims] => 9 [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/A1/0212/20090212721.pdf [firstpage_image] =>[orig_patent_app_number] => 12390206 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/390206
LED DRIVE CIRCUIT Feb 19, 2009 Abandoned
Array ( [id] => 7703456 [patent_doc_number] => 08089214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Driving method and driving device for discharge lamp, light source device, and image display device' [patent_app_type] => utility [patent_app_number] => 12/389648 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 8033 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/089/08089214.pdf [firstpage_image] =>[orig_patent_app_number] => 12389648 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/389648
Driving method and driving device for discharge lamp, light source device, and image display device Feb 19, 2009 Issued
Array ( [id] => 4488762 [patent_doc_number] => 07902867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Memristor crossbar neural interface' [patent_app_type] => utility [patent_app_number] => 12/379312 [patent_app_country] => US [patent_app_date] => 2009-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3702 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/902/07902867.pdf [firstpage_image] =>[orig_patent_app_number] => 12379312 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/379312
Memristor crossbar neural interface Feb 18, 2009 Issued
Array ( [id] => 7530997 [patent_doc_number] => 07843221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Semiconductor device, display panel and electronic equipment' [patent_app_type] => utility [patent_app_number] => 12/320962 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 226 [patent_no_of_words] => 16005 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/843/07843221.pdf [firstpage_image] =>[orig_patent_app_number] => 12320962 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320962
Semiconductor device, display panel and electronic equipment Feb 9, 2009 Issued
Array ( [id] => 4578350 [patent_doc_number] => 07830168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Temperature variance nullification in an inrush current suppression circuit' [patent_app_type] => utility [patent_app_number] => 12/368273 [patent_app_country] => US [patent_app_date] => 2009-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3204 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/830/07830168.pdf [firstpage_image] =>[orig_patent_app_number] => 12368273 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/368273
Temperature variance nullification in an inrush current suppression circuit Feb 8, 2009 Issued
Array ( [id] => 8578433 [patent_doc_number] => 08344648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Electrical device, in particular an electric power tool or an electrical appliance' [patent_app_type] => utility [patent_app_number] => 12/366775 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3088 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12366775 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/366775
Electrical device, in particular an electric power tool or an electrical appliance Feb 5, 2009 Issued
Array ( [id] => 8029447 [patent_doc_number] => 08143808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Circuit for a motor vehicle, in particular for actuating a lighting device' [patent_app_type] => utility [patent_app_number] => 12/367209 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5123 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/143/08143808.pdf [firstpage_image] =>[orig_patent_app_number] => 12367209 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/367209
Circuit for a motor vehicle, in particular for actuating a lighting device Feb 5, 2009 Issued
Array ( [id] => 7515995 [patent_doc_number] => 08040068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Radio frequency power control system' [patent_app_type] => utility [patent_app_number] => 12/366274 [patent_app_country] => US [patent_app_date] => 2009-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4985 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040068.pdf [firstpage_image] =>[orig_patent_app_number] => 12366274 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/366274
Radio frequency power control system Feb 4, 2009 Issued
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