
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] => 8249511
[patent_doc_number] => 20120153826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-06-21
[patent_title] => 'Wireless Electroluminescent Device'
[patent_app_type] => utility
[patent_app_number] => 13/392119
[patent_app_country] => US
[patent_app_date] => 2010-08-30
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[pdf_file] => publications/A1/0153/20120153826.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/392119 | Wireless electroluminescent device | Aug 29, 2010 | Issued |
Array
(
[id] => 4504371
[patent_doc_number] => 07919977
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-04-05
[patent_title] => 'Circuits and methods for testing FPGA routing switches'
[patent_app_type] => utility
[patent_app_number] => 12/860004
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[firstpage_image] =>[orig_patent_app_number] => 12860004
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/860004 | Circuits and methods for testing FPGA routing switches | Aug 19, 2010 | Issued |
Array
(
[id] => 8773108
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[patent_issue_date] => 2013-04-23
[patent_title] => 'Lighting circuit and illumination device'
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Array
(
[id] => 6068278
[patent_doc_number] => 20110043127
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-02-24
[patent_title] => 'LED ASSEMBLY AND CIRCUIT FOR USE IN FLUORESCENT LAMP FIXTURES'
[patent_app_type] => utility
[patent_app_number] => 12/860586
[patent_app_country] => US
[patent_app_date] => 2010-08-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/860586 | LED ASSEMBLY AND CIRCUIT FOR USE IN FLUORESCENT LAMP FIXTURES | Aug 19, 2010 | Abandoned |
Array
(
[id] => 6068266
[patent_doc_number] => 20110043115
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-02-24
[patent_title] => 'PWM DIMMING CIRCUIT FOR LED'
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2010-08-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/860776 | PWM dimming circuit for LED | Aug 19, 2010 | Issued |
Array
(
[id] => 7655002
[patent_doc_number] => 20110304271
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-12-15
[patent_title] => 'Light-emitting diode (LED) protection structure'
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/805767 | Light-emitting diode (LED) protection structure | Aug 18, 2010 | Abandoned |
Array
(
[id] => 8690685
[patent_doc_number] => 08390214
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-03-05
[patent_title] => 'LED-based lighting power supplies with power factor correction and dimming control'
[patent_app_type] => utility
[patent_app_number] => 12/859717
[patent_app_country] => US
[patent_app_date] => 2010-08-19
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Array
(
[id] => 5980963
[patent_doc_number] => 20110095691
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-04-28
[patent_title] => 'Lighting Apparatus And Lighting Fixture'
[patent_app_type] => utility
[patent_app_number] => 12/858646
[patent_app_country] => US
[patent_app_date] => 2010-08-18
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/858646 | Lighting apparatus and lighting fixture | Aug 17, 2010 | Issued |
Array
(
[id] => 7782347
[patent_doc_number] => 20120043903
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-23
[patent_title] => 'Method of Measuring a Resonant Frequency in an Electronic Dimming Ballast'
[patent_app_type] => utility
[patent_app_number] => 12/858662
[patent_app_country] => US
[patent_app_date] => 2010-08-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/858662 | Method of controlling an operating frequency of an electronic dimming ballast | Aug 17, 2010 | Issued |
Array
(
[id] => 8237811
[patent_doc_number] => 20120146548
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-06-14
[patent_title] => 'LED-BASED LIGHTING FIXTURES AND RELATED METHODS FOR THERMAL MANAGEMENT'
[patent_app_type] => utility
[patent_app_number] => 13/392261
[patent_app_country] => US
[patent_app_date] => 2010-08-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/392261 | LED-based lighting fixtures and related methods for thermal management | Aug 16, 2010 | Issued |
Array
(
[id] => 8340787
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[patent_title] => 'Liquid crystal display device and method of driving the same'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/857009 | Liquid crystal display device and method of driving the same | Aug 15, 2010 | Issued |
Array
(
[id] => 9246343
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[patent_kind] => B2
[patent_issue_date] => 2013-12-17
[patent_title] => 'Antenna rod for a rod antenna for multiple radio services'
[patent_app_type] => utility
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Array
(
[id] => 8653856
[patent_doc_number] => 08373607
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[patent_title] => 'Tunable antenna structure having a variable capacitor'
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Array
(
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[patent_title] => 'Portable Electronic Device'
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Array
(
[id] => 7751698
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[patent_title] => 'EMBEDDED PRINTED EDGE-BALUN ANTENNA SYSTEM AND METHOD OF OPERATION THEREOF'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/848129 | Embedded printed edge-balun antenna system and method of operation thereof | Jul 30, 2010 | Issued |
Array
(
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/377861 | Power converter and vehicle lighting device, vehicle headlight and vehicle using power converter | Jul 18, 2010 | Issued |