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] => 8578430 [patent_doc_number] => 08344645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Method of driving discharge lamp, driving device, and projector' [patent_app_type] => utility [patent_app_number] => 13/396916 [patent_app_country] => US [patent_app_date] => 2012-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 10808 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13396916 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/396916
Method of driving discharge lamp, driving device, and projector Feb 14, 2012 Issued
Array ( [id] => 9345736 [patent_doc_number] => 08664887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-04 [patent_title] => 'Xenon lamp drive unit, method for driving xenon lamp, and artificial solar light irradiation unit' [patent_app_type] => utility [patent_app_number] => 13/371736 [patent_app_country] => US [patent_app_date] => 2012-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3340 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13371736 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/371736
Xenon lamp drive unit, method for driving xenon lamp, and artificial solar light irradiation unit Feb 12, 2012 Issued
Array ( [id] => 9233600 [patent_doc_number] => 08598909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'IC with deskewing circuits' [patent_app_type] => utility [patent_app_number] => 13/367351 [patent_app_country] => US [patent_app_date] => 2012-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 24899 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13367351 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/367351
IC with deskewing circuits Feb 5, 2012 Issued
Array ( [id] => 9639800 [patent_doc_number] => 20140217910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'AC TO DC LED ILLUMINATION DEVICES, SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/236245 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12525 [patent_no_of_claims] => 26 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14236245 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/236245
AC to DC LED illumination devices, systems and methods Feb 2, 2012 Issued
Array ( [id] => 9763293 [patent_doc_number] => 08847624 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-09-30 [patent_title] => 'Method and system for operating a circuit' [patent_app_type] => utility [patent_app_number] => 13/358449 [patent_app_country] => US [patent_app_date] => 2012-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11554 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13358449 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/358449
Method and system for operating a circuit Jan 24, 2012 Issued
Array ( [id] => 8414870 [patent_doc_number] => 20120242371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'POWER EFFICIENT MULTIPLEXER' [patent_app_type] => utility [patent_app_number] => 13/356396 [patent_app_country] => US [patent_app_date] => 2012-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2456 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13356396 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/356396
Power efficient multiplexer Jan 22, 2012 Issued
Array ( [id] => 8180990 [patent_doc_number] => 20120112789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'PROGRAMMABLE LOGIC DEVICE WITH A SELF-POWER DOWN MECHANISM' [patent_app_type] => utility [patent_app_number] => 13/353246 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4742 [patent_no_of_claims] => 16 [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/A1/0112/20120112789.pdf [firstpage_image] =>[orig_patent_app_number] => 13353246 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/353246
Programmable logic device with a self-power down mechanism Jan 17, 2012 Issued
Array ( [id] => 9167493 [patent_doc_number] => 08593176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'One phase logic' [patent_app_type] => utility [patent_app_number] => 13/350342 [patent_app_country] => US [patent_app_date] => 2012-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4870 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13350342 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/350342
One phase logic Jan 12, 2012 Issued
Array ( [id] => 9325563 [patent_doc_number] => 08660597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Systems and method for coordinated multipoint downlink transmissions' [patent_app_type] => utility [patent_app_number] => 13/335482 [patent_app_country] => US [patent_app_date] => 2011-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5765 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13335482 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/335482
Systems and method for coordinated multipoint downlink transmissions Dec 21, 2011 Issued
Array ( [id] => 9246172 [patent_doc_number] => 08610457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Termination control circuit and semiconductor device including the same' [patent_app_type] => utility [patent_app_number] => 13/332656 [patent_app_country] => US [patent_app_date] => 2011-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4037 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13332656 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/332656
Termination control circuit and semiconductor device including the same Dec 20, 2011 Issued
Array ( [id] => 8403671 [patent_doc_number] => 20120235727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'SIGNAL SHAPING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/330299 [patent_app_country] => US [patent_app_date] => 2011-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4199 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13330299 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/330299
Signal shaping circuit Dec 18, 2011 Issued
Array ( [id] => 8881320 [patent_doc_number] => 20130154504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'DIMMING AND CONTROL ARRANGEMENT AND METHOD FOR SOLID STATE LAMPS' [patent_app_type] => utility [patent_app_number] => 13/328707 [patent_app_country] => US [patent_app_date] => 2011-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5797 [patent_no_of_claims] => 25 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13328707 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/328707
Dimming and control arrangement and method for solid state lamps Dec 15, 2011 Issued
Array ( [id] => 8249505 [patent_doc_number] => 20120153832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME' [patent_app_type] => utility [patent_app_number] => 13/326379 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3728 [patent_no_of_claims] => 8 [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/A1/0153/20120153832.pdf [firstpage_image] =>[orig_patent_app_number] => 13326379 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/326379
LED lighting device and illumination apparatus including same Dec 14, 2011 Issued
Array ( [id] => 9609040 [patent_doc_number] => 08786211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-22 [patent_title] => 'Current control for SIMO converters' [patent_app_type] => utility [patent_app_number] => 13/327495 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 28396 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13327495 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/327495
Current control for SIMO converters Dec 14, 2011 Issued
Array ( [id] => 9609040 [patent_doc_number] => 08786211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-22 [patent_title] => 'Current control for SIMO converters' [patent_app_type] => utility [patent_app_number] => 13/327495 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 28396 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13327495 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/327495
Current control for SIMO converters Dec 14, 2011 Issued
Array ( [id] => 9609040 [patent_doc_number] => 08786211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-22 [patent_title] => 'Current control for SIMO converters' [patent_app_type] => utility [patent_app_number] => 13/327495 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 28396 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13327495 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/327495
Current control for SIMO converters Dec 14, 2011 Issued
Array ( [id] => 9609040 [patent_doc_number] => 08786211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-22 [patent_title] => 'Current control for SIMO converters' [patent_app_type] => utility [patent_app_number] => 13/327495 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 28396 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13327495 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/327495
Current control for SIMO converters Dec 14, 2011 Issued
Array ( [id] => 8262216 [patent_doc_number] => 20120161649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME' [patent_app_type] => utility [patent_app_number] => 13/326386 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5787 [patent_no_of_claims] => 8 [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] => 13326386 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/326386
LED lighting device and illumination apparatus including same Dec 14, 2011 Issued
Array ( [id] => 9350813 [patent_doc_number] => 08669708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-11 [patent_title] => 'Illuminance sensor setting device' [patent_app_type] => utility [patent_app_number] => 13/325629 [patent_app_country] => US [patent_app_date] => 2011-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4004 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13325629 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/325629
Illuminance sensor setting device Dec 13, 2011 Issued
Array ( [id] => 9127894 [patent_doc_number] => 08575845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Method and apparatus to measure light intensity' [patent_app_type] => utility [patent_app_number] => 13/325934 [patent_app_country] => US [patent_app_date] => 2011-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2289 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13325934 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/325934
Method and apparatus to measure light intensity Dec 13, 2011 Issued
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