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] => 10851772 [patent_doc_number] => 08878459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-04 [patent_title] => 'Method for identifying rated power of HID lamp' [patent_app_type] => utility [patent_app_number] => 13/425196 [patent_app_country] => US [patent_app_date] => 2012-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 10010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13425196 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/425196
Method for identifying rated power of HID lamp Mar 19, 2012 Issued
Array ( [id] => 8514143 [patent_doc_number] => 20120313551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'Lamp Device' [patent_app_type] => utility [patent_app_number] => 13/423573 [patent_app_country] => US [patent_app_date] => 2012-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7638 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13423573 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/423573
Lamp Device Mar 18, 2012 Abandoned
Array ( [id] => 9312521 [patent_doc_number] => 08653743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-18 [patent_title] => 'Switching power supply device and lighting apparatus' [patent_app_type] => utility [patent_app_number] => 13/424115 [patent_app_country] => US [patent_app_date] => 2012-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 8240 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13424115 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/424115
Switching power supply device and lighting apparatus Mar 18, 2012 Issued
Array ( [id] => 8414730 [patent_doc_number] => 20120242230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'BRIGHTNESS CONTROL FOR LED LIGHTING' [patent_app_type] => utility [patent_app_number] => 13/423395 [patent_app_country] => US [patent_app_date] => 2012-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8937 [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] => 13423395 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/423395
Brightness control for LED lighting Mar 18, 2012 Issued
Array ( [id] => 9286970 [patent_doc_number] => 08643302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Switching power-supply device and luminaire' [patent_app_type] => utility [patent_app_number] => 13/424073 [patent_app_country] => US [patent_app_date] => 2012-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7949 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13424073 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/424073
Switching power-supply device and luminaire Mar 18, 2012 Issued
Array ( [id] => 9350812 [patent_doc_number] => 08669707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-11 [patent_title] => 'Electronic control gear for operating at least one LED and/or at least one discharge lamp' [patent_app_type] => utility [patent_app_number] => 13/419450 [patent_app_country] => US [patent_app_date] => 2012-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5085 [patent_no_of_claims] => 14 [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] => 13419450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/419450
Electronic control gear for operating at least one LED and/or at least one discharge lamp Mar 13, 2012 Issued
Array ( [id] => 9790072 [patent_doc_number] => 20150002016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'VARIABLE ENERGY LAMP CONTROL CIRCUIT AND VARIABLE ENERGY LAMP CONTROL PANEL' [patent_app_type] => utility [patent_app_number] => 14/344607 [patent_app_country] => US [patent_app_date] => 2012-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7662 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14344607 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/344607
Variable energy lamp control circuit and variable energy lamp control panel Mar 12, 2012 Issued
Array ( [id] => 9038792 [patent_doc_number] => 20130241430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'Dynamic Control of Power Switching Bipolar Junction Transistor' [patent_app_type] => utility [patent_app_number] => 13/419317 [patent_app_country] => US [patent_app_date] => 2012-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5287 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13419317 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/419317
Dynamic control of power switching bipolar junction transistor Mar 12, 2012 Issued
Array ( [id] => 9038784 [patent_doc_number] => 20130241422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'CHRISTMAS STRIP LIGHTING CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/418693 [patent_app_country] => US [patent_app_date] => 2012-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2298 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13418693 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/418693
CHRISTMAS STRIP LIGHTING CONTROL SYSTEM Mar 12, 2012 Abandoned
Array ( [id] => 9167497 [patent_doc_number] => 08593180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Circuit including a negative differential resistance (NDR) device having a graphene channel, and method of operating the circuit' [patent_app_type] => utility [patent_app_number] => 13/418066 [patent_app_country] => US [patent_app_date] => 2012-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5182 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13418066 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/418066
Circuit including a negative differential resistance (NDR) device having a graphene channel, and method of operating the circuit Mar 11, 2012 Issued
Array ( [id] => 9032116 [patent_doc_number] => 20130234754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'MAJORITY DOMINANT POWER SCHEME FOR REPEATED STRUCTURES AND STRUCTURES THEREOF' [patent_app_type] => utility [patent_app_number] => 13/414976 [patent_app_country] => US [patent_app_date] => 2012-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11585 [patent_no_of_claims] => 27 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13414976 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/414976
Majority dominant power scheme for repeated structures and structures thereof Mar 7, 2012 Issued
Array ( [id] => 9469914 [patent_doc_number] => 08723552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Configuration and method for improving noise immunity of a floating gate driver circuit' [patent_app_type] => utility [patent_app_number] => 13/413325 [patent_app_country] => US [patent_app_date] => 2012-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4264 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13413325 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/413325
Configuration and method for improving noise immunity of a floating gate driver circuit Mar 5, 2012 Issued
Array ( [id] => 9021221 [patent_doc_number] => 08531208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Flip-flop and semiconductor device including the same' [patent_app_type] => utility [patent_app_number] => 13/410468 [patent_app_country] => US [patent_app_date] => 2012-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6007 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13410468 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/410468
Flip-flop and semiconductor device including the same Mar 1, 2012 Issued
Array ( [id] => 8910246 [patent_doc_number] => 08482316 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-09 [patent_title] => 'Adaptive timing control circuitry to address leakage' [patent_app_type] => utility [patent_app_number] => 13/411493 [patent_app_country] => US [patent_app_date] => 2012-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4632 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13411493 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/411493
Adaptive timing control circuitry to address leakage Mar 1, 2012 Issued
Array ( [id] => 9017623 [patent_doc_number] => 20130232587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'IMPLEMENTING CARBON NANOTUBE BASED SENSORS FOR CRYPTOGRAPHIC APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 13/409874 [patent_app_country] => US [patent_app_date] => 2012-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3124 [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] => 13409874 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/409874
Implementing carbon nanotube based sensors for cryptographic applications Feb 29, 2012 Issued
Array ( [id] => 8262210 [patent_doc_number] => 20120161643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'ORBING AND LIGHTING SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/409778 [patent_app_country] => US [patent_app_date] => 2012-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6214 [patent_no_of_claims] => 19 [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] => 13409778 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/409778
Orbing and lighting systems Feb 29, 2012 Issued
Array ( [id] => 8921713 [patent_doc_number] => 08487654 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-16 [patent_title] => 'Voltage mode driver with current booster (VMDCB)' [patent_app_type] => utility [patent_app_number] => 13/408196 [patent_app_country] => US [patent_app_date] => 2012-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13408196 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/408196
Voltage mode driver with current booster (VMDCB) Feb 28, 2012 Issued
Array ( [id] => 9000889 [patent_doc_number] => 20130222013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'PHYSICAL UNCLONABLE FUNCTION CELL AND ARRAY' [patent_app_type] => utility [patent_app_number] => 13/403339 [patent_app_country] => US [patent_app_date] => 2012-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3686 [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] => 13403339 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/403339
Physical unclonable function cell and array Feb 22, 2012 Issued
Array ( [id] => 8797671 [patent_doc_number] => 08436546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-07 [patent_title] => 'Electrodeless lamps and methods' [patent_app_type] => utility [patent_app_number] => 13/402078 [patent_app_country] => US [patent_app_date] => 2012-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 32 [patent_no_of_words] => 16950 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13402078 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/402078
Electrodeless lamps and methods Feb 21, 2012 Issued
Array ( [id] => 8228092 [patent_doc_number] => 20120142293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'MOBILE RADIO COMMUNICATION DEVICES AND METHODS FOR CONTROLLING A MOBILE RADIO COMMUNICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/396738 [patent_app_country] => US [patent_app_date] => 2012-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 18399 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13396738 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/396738
Mobile radio communication devices and methods for controlling a mobile radio communication device Feb 14, 2012 Issued
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