
Wei Chan
Examiner (ID: 7851, Phone: (571)272-5177 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2845, 2844 |
| Total Applications | 779 |
| Issued Applications | 576 |
| Pending Applications | 74 |
| Abandoned Applications | 151 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 9996708
[patent_doc_number] => 09041310
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-05-26
[patent_title] => 'Load driving apparatus related to light emitting diodes'
[patent_app_type] => utility
[patent_app_number] => 13/945936
[patent_app_country] => US
[patent_app_date] => 2013-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 6500
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13945936
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/945936 | Load driving apparatus related to light emitting diodes | Jul 18, 2013 | Issued |
Array
(
[id] => 9717267
[patent_doc_number] => 20140252965
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-09-11
[patent_title] => 'Methods of Operating Switched Mode Power Supply Circuits Using Adaptive Filtering and Related Controller Circuits'
[patent_app_type] => utility
[patent_app_number] => 13/945255
[patent_app_country] => US
[patent_app_date] => 2013-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13945255
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/945255 | Methods of operating switched mode power supply circuits using adaptive filtering and related controller circuits | Jul 17, 2013 | Issued |
Array
(
[id] => 9488722
[patent_doc_number] => 20140139128
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-05-22
[patent_title] => 'DIRECT CURRENT CONVERSION CIRCUIT'
[patent_app_type] => utility
[patent_app_number] => 13/937685
[patent_app_country] => US
[patent_app_date] => 2013-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13937685
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/937685 | Direct current conversion circuit | Jul 8, 2013 | Issued |
Array
(
[id] => 9938186
[patent_doc_number] => 08987999
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-03-24
[patent_title] => 'LED driver'
[patent_app_type] => utility
[patent_app_number] => 13/937652
[patent_app_country] => US
[patent_app_date] => 2013-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13937652
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/937652 | LED driver | Jul 8, 2013 | Issued |
Array
(
[id] => 9790081
[patent_doc_number] => 20150002025
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-01-01
[patent_title] => 'LIGHTING ASSEMBLY, APPARATUS AND ASSOCIATED METHOD FOR MAINTAINING LIGHT INTENSITIES'
[patent_app_type] => utility
[patent_app_number] => 13/931272
[patent_app_country] => US
[patent_app_date] => 2013-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 8326
[patent_no_of_claims] => 25
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13931272
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/931272 | LIGHTING ASSEMBLY, APPARATUS AND ASSOCIATED METHOD FOR MAINTAINING LIGHT INTENSITIES | Jun 27, 2013 | Abandoned |
Array
(
[id] => 9613875
[patent_doc_number] => 20140203732
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-07-24
[patent_title] => 'LED DRIVER APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 13/928920
[patent_app_country] => US
[patent_app_date] => 2013-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13928920
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/928920 | LED driver apparatus | Jun 26, 2013 | Issued |
Array
(
[id] => 10903602
[patent_doc_number] => 20140306614
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-10-16
[patent_title] => 'SELF-ADAPTIVE DRIVE CIRCUIT AND LED LAMP WITH THE SAME'
[patent_app_type] => utility
[patent_app_number] => 13/928361
[patent_app_country] => US
[patent_app_date] => 2013-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 5747
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13928361
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/928361 | Self-adaptive drive circuit and LED lamp with the same | Jun 25, 2013 | Issued |
Array
(
[id] => 9488726
[patent_doc_number] => 20140139132
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-05-22
[patent_title] => 'INSPECTING APPARATUS AND INSPECTING METHOD'
[patent_app_type] => utility
[patent_app_number] => 13/922297
[patent_app_country] => US
[patent_app_date] => 2013-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3622
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13922297
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/922297 | INSPECTING APPARATUS AND INSPECTING METHOD | Jun 19, 2013 | Abandoned |
Array
(
[id] => 10965081
[patent_doc_number] => 20140368113
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-12-18
[patent_title] => 'Twin Aisle Light Architecture'
[patent_app_type] => utility
[patent_app_number] => 13/919799
[patent_app_country] => US
[patent_app_date] => 2013-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13919799
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/919799 | Twin Aisle Light Architecture | Jun 16, 2013 | Abandoned |
Array
(
[id] => 9632234
[patent_doc_number] => 20140210342
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-07-31
[patent_title] => 'CONTROLLING METHOD AND SYSTEM BASED ON THE AUTOMOTIVE LIGHTING SYSTEM ILLUMINATION ANGLE SYNCHRONIZING WITH THE AUTOMOTIVE SPEED'
[patent_app_type] => utility
[patent_app_number] => 13/918138
[patent_app_country] => US
[patent_app_date] => 2013-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 5156
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13918138
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/918138 | CONTROLLING METHOD AND SYSTEM BASED ON THE AUTOMOTIVE LIGHTING SYSTEM ILLUMINATION ANGLE SYNCHRONIZING WITH THE AUTOMOTIVE SPEED | Jun 13, 2013 | Abandoned |
Array
(
[id] => 9958775
[patent_doc_number] => 09006987
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-04-14
[patent_title] => 'Wall-mountable luminaire and associated systems and methods'
[patent_app_type] => utility
[patent_app_number] => 13/888564
[patent_app_country] => US
[patent_app_date] => 2013-05-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13888564
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/888564 | Wall-mountable luminaire and associated systems and methods | May 6, 2013 | Issued |
Array
(
[id] => 9460809
[patent_doc_number] => 20140125235
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-05-08
[patent_title] => 'CIRCUIT FOR DRIVING LEDS'
[patent_app_type] => utility
[patent_app_number] => 13/848448
[patent_app_country] => US
[patent_app_date] => 2013-03-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/848448 | Circuit for driving LEDs | Mar 20, 2013 | Issued |
Array
(
[id] => 9832510
[patent_doc_number] => 08941330
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-01-27
[patent_title] => 'Light source operation'
[patent_app_type] => utility
[patent_app_number] => 13/848516
[patent_app_country] => US
[patent_app_date] => 2013-03-21
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13848516
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/848516 | Light source operation | Mar 20, 2013 | Issued |
Array
(
[id] => 9832501
[patent_doc_number] => 08941320
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-01-27
[patent_title] => 'Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus'
[patent_app_type] => utility
[patent_app_number] => 13/844592
[patent_app_country] => US
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13844592
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/844592 | Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus | Mar 14, 2013 | Issued |
Array
(
[id] => 9828211
[patent_doc_number] => 08937440
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-01-20
[patent_title] => 'Lighting device and voltage reduction method thereof'
[patent_app_type] => utility
[patent_app_number] => 13/844079
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/844079 | Lighting device and voltage reduction method thereof | Mar 14, 2013 | Issued |
Array
(
[id] => 9717358
[patent_doc_number] => 20140253056
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-09-11
[patent_title] => 'Power Supply with Adaptive-Controlled Output Voltage'
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13792457
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/792457 | Power supply with adaptive-controlled output voltage | Mar 10, 2013 | Issued |
Array
(
[id] => 13282937
[patent_doc_number] => 10153059
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-12-11
[patent_title] => Charged particle acceleration device
[patent_app_type] => utility
[patent_app_number] => 14/379950
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[patent_app_date] => 2013-02-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/379950 | Charged particle acceleration device | Feb 24, 2013 | Issued |
Array
(
[id] => 10614475
[patent_doc_number] => 09333903
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-05-10
[patent_title] => 'Headlight apparatus and method of controlling the same'
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Array
(
[id] => 9220663
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[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-16
[patent_title] => 'TUNABLE LIGHT SYSTEM AND ASSOCIATED METHODS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/737606 | TUNABLE LIGHT SYSTEM AND ASSOCIATED METHODS | Jan 8, 2013 | Abandoned |
Array
(
[id] => 9972161
[patent_doc_number] => 09019178
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-04-28
[patent_title] => 'Pixel unit driving circuit, pixel unit and display device'
[patent_app_type] => utility
[patent_app_number] => 13/996138
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/996138 | Pixel unit driving circuit, pixel unit and display device | Dec 26, 2012 | Issued |