
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 9778870
[patent_doc_number] => 08854079
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-10-07
[patent_title] => 'Error detection in nonvolatile logic arrays using parity'
[patent_app_type] => utility
[patent_app_number] => 13/753856
[patent_app_country] => US
[patent_app_date] => 2013-01-30
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Array
(
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[patent_issue_date] => 2013-05-23
[patent_title] => 'DRIVING CIRCUIT WITH ZERO CURRENT SHUTDOWN AND A DRIVING METHOD THEREOF'
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Array
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[patent_title] => 'LED-Based Lighting Power Supplies With Power Factor Correction And Dimming Control'
[patent_app_type] => utility
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[patent_app_date] => 2013-01-15
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Array
(
[id] => 10059966
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[patent_title] => 'Semiconductor chip and semiconductor device'
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Array
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Array
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[patent_title] => 'Driver for arrays of lighting elements'
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/369235 | Power supply for a field emission light source | Dec 20, 2012 | Issued |
Array
(
[id] => 10504201
[patent_doc_number] => 09232604
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[patent_issue_date] => 2016-01-05
[patent_title] => 'Color tunable lighting assembly, a light source and a luminaire'
[patent_app_type] => utility
[patent_app_number] => 14/370379
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/370379 | Color tunable lighting assembly, a light source and a luminaire | Dec 19, 2012 | Issued |
Array
(
[id] => 9996825
[patent_doc_number] => 09041427
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[patent_kind] => B2
[patent_issue_date] => 2015-05-26
[patent_title] => 'Quantum circuit within waveguide-beyond-cutoff'
[patent_app_type] => utility
[patent_app_number] => 13/713759
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/713759 | Quantum circuit within waveguide-beyond-cutoff | Dec 12, 2012 | Issued |
Array
(
[id] => 8881862
[patent_doc_number] => 20130155046
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[patent_kind] => A1
[patent_issue_date] => 2013-06-20
[patent_title] => 'Level Shifter With Low Voltage Loss'
[patent_app_type] => utility
[patent_app_number] => 13/689534
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/689534 | Level shifter with low voltage loss | Nov 28, 2012 | Issued |
Array
(
[id] => 9754408
[patent_doc_number] => 20140285108
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-09-25
[patent_title] => 'LIGHT-EMITTING CONTORL CIRCUIT, LIGHT-EMITTING CONTROL METHOD AND SHIFT REGISTER'
[patent_app_type] => utility
[patent_app_number] => 14/126640
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/126640 | Light-emitting control circuit, light-emitting control method and shift register | Nov 20, 2012 | Issued |
Array
(
[id] => 12048978
[patent_doc_number] => 09826600
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[patent_title] => 'Communication protocol for lighting system with embedded processors and system operating with the protocol'
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Array
(
[id] => 10059912
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[patent_title] => 'Ion generation device and electrical apparatus'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/351594 | Ion generation device and electrical apparatus | Oct 16, 2012 | Issued |
Array
(
[id] => 9419167
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/573962 | Night light | Oct 16, 2012 | Abandoned |
Array
(
[id] => 10575012
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Array
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Array
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Array
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Array
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Array
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