
Wei Chan
Examiner (ID: 16812, Phone: (571)272-5177 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2844 |
| Total Applications | 773 |
| Issued Applications | 574 |
| Pending Applications | 72 |
| Abandoned Applications | 150 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 11334897
[patent_doc_number] => 09526157
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-12-20
[patent_title] => 'Light source apparatus, discharge lamp driving method, and projector'
[patent_app_type] => utility
[patent_app_number] => 13/549579
[patent_app_country] => US
[patent_app_date] => 2012-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 8164
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13549579
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/549579 | Light source apparatus, discharge lamp driving method, and projector | Jul 15, 2012 | Issued |
Array
(
[id] => 10845256
[patent_doc_number] => 08872438
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-10-28
[patent_title] => 'LED light dimming with a target brightness'
[patent_app_type] => utility
[patent_app_number] => 13/517613
[patent_app_country] => US
[patent_app_date] => 2012-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
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[patent_no_of_words] => 17710
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13517613
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/517613 | LED light dimming with a target brightness | Jun 13, 2012 | Issued |
Array
(
[id] => 9704730
[patent_doc_number] => 08829802
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-09-09
[patent_title] => 'LED dimming control scheme'
[patent_app_type] => utility
[patent_app_number] => 13/506813
[patent_app_country] => US
[patent_app_date] => 2012-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4031
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13506813
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/506813 | LED dimming control scheme | May 17, 2012 | Issued |
Array
(
[id] => 9118649
[patent_doc_number] => 20130285571
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-10-31
[patent_title] => 'LED Backlight drive circuit, LCD Device and Driving Method'
[patent_app_type] => utility
[patent_app_number] => 13/515284
[patent_app_country] => US
[patent_app_date] => 2012-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3149
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13515284
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/515284 | LED Backlight drive circuit, LCD Device and Driving Method | Apr 27, 2012 | Abandoned |
Array
(
[id] => 9131081
[patent_doc_number] => 20130291794
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-07
[patent_title] => 'PLASMA GENERATOR, AND CLEANING AND PURIFYING APPARATUS AND SMALL-SIZED ELECTRICAL APPLIANCE USING PLASMA GENERATOR'
[patent_app_type] => utility
[patent_app_number] => 13/980263
[patent_app_country] => US
[patent_app_date] => 2012-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 7601
[patent_no_of_claims] => 7
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13980263
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/980263 | Plasma generator, and cleaning and purifying device apparatus and small-sized electrical appliance using plasma generator | Jan 24, 2012 | Issued |
Array
(
[id] => 10007428
[patent_doc_number] => 09050928
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-06-09
[patent_title] => 'Headlamp device and luminance control method therefor'
[patent_app_type] => utility
[patent_app_number] => 13/822899
[patent_app_country] => US
[patent_app_date] => 2011-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 9500
[patent_no_of_claims] => 11
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13822899
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/822899 | Headlamp device and luminance control method therefor | Sep 4, 2011 | Issued |
Array
(
[id] => 8615762
[patent_doc_number] => 20130021074
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-24
[patent_title] => 'DECISION FEEDBACK EQUALIZER OPERABLE WITH MULTIPLE DATA RATES'
[patent_app_type] => utility
[patent_app_number] => 13/187693
[patent_app_country] => US
[patent_app_date] => 2011-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2550
[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] => 13187693
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/187693 | Decision feedback equalizer operable with multiple data rates | Jul 20, 2011 | Issued |
Array
(
[id] => 11241395
[patent_doc_number] => 09468061
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-10-11
[patent_title] => 'LED driver and method of controlling an LED assembly'
[patent_app_type] => utility
[patent_app_number] => 13/807581
[patent_app_country] => US
[patent_app_date] => 2011-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 6818
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13807581
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/807581 | LED driver and method of controlling an LED assembly | Jun 27, 2011 | Issued |
Array
(
[id] => 10909760
[patent_doc_number] => 20140312776
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-10-23
[patent_title] => 'DIMMING LED LIGHTING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/358271
[patent_app_country] => US
[patent_app_date] => 2011-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14358271
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/358271 | DIMMING LED LIGHTING SYSTEM | Jun 23, 2011 | Abandoned |
Array
(
[id] => 10871006
[patent_doc_number] => 08896209
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-11-25
[patent_title] => 'Programmed start circuit for ballast'
[patent_app_type] => utility
[patent_app_number] => 13/262139
[patent_app_country] => US
[patent_app_date] => 2011-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3940
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13262139
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/262139 | Programmed start circuit for ballast | May 8, 2011 | Issued |
Array
(
[id] => 11433881
[patent_doc_number] => 09572215
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-02-14
[patent_title] => 'Method and apparatus for detecting and correcting improper dimmer operation'
[patent_app_type] => utility
[patent_app_number] => 13/697611
[patent_app_country] => US
[patent_app_date] => 2011-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 9400
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13697611
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/697611 | Method and apparatus for detecting and correcting improper dimmer operation | Apr 25, 2011 | Issued |
Array
(
[id] => 8647463
[patent_doc_number] => 20130033193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-07
[patent_title] => 'METHOD AND APPARATUS FOR ADJUSTING LIGHT OUTPUT RANGE OF SOLID STATE LIGHTING LOAD BASED ON MAXIMUM AND MINIMUM DIMMER SETTINGS'
[patent_app_type] => utility
[patent_app_number] => 13/641982
[patent_app_country] => US
[patent_app_date] => 2011-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13641982
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/641982 | Method and apparatus for adjusting light output range of solid state lighting load based on maximum and minimum dimmer settings | Apr 21, 2011 | Issued |
Array
(
[id] => 8974132
[patent_doc_number] => 20130207562
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-08-15
[patent_title] => 'LED CENTRALIZED DC POWER SUPPLY SYSTEM AND OPERATING METHODS THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/512704
[patent_app_country] => US
[patent_app_date] => 2011-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2381
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13512704
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/512704 | LED centralized DC power supply system and operating methods thereof | Apr 15, 2011 | Issued |
Array
(
[id] => 12558858
[patent_doc_number] => 10015860
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-03
[patent_title] => Method and apparatus for detecting presence of dimmer and controlling power delivered to solid state lighting load
[patent_app_type] => utility
[patent_app_number] => 13/639880
[patent_app_country] => US
[patent_app_date] => 2011-03-29
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13639880
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/639880 | Method and apparatus for detecting presence of dimmer and controlling power delivered to solid state lighting load | Mar 28, 2011 | Issued |
Array
(
[id] => 8451128
[patent_doc_number] => 20120262073
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-10-18
[patent_title] => 'LIGHT EMITTING ELEMENT DRIVE DEVICE AND MOBILE APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 13/518044
[patent_app_country] => US
[patent_app_date] => 2011-01-31
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/518044 | Light emitting element drive device and mobile apparatus | Jan 30, 2011 | Issued |
Array
(
[id] => 8439924
[patent_doc_number] => 20120256540
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-10-11
[patent_title] => 'LED LIGHTING APPARATUS WITH A BATTERY MONITORING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/517998
[patent_app_country] => US
[patent_app_date] => 2010-12-21
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13517998
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/517998 | LED LIGHTING APPARATUS WITH A BATTERY MONITORING DEVICE | Dec 20, 2010 | Abandoned |
Array
(
[id] => 11490651
[patent_doc_number] => 09596733
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-03-14
[patent_title] => 'Switch-actuated arrangements'
[patent_app_type] => utility
[patent_app_number] => 13/514441
[patent_app_country] => US
[patent_app_date] => 2010-12-13
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13514441
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/514441 | Switch-actuated arrangements | Dec 12, 2010 | Issued |
Array
(
[id] => 11833533
[patent_doc_number] => 09730296
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-08-08
[patent_title] => 'Switch actuated circuits'
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[patent_app_number] => 13/514452
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/514452 | Switch actuated circuits | Dec 12, 2010 | Issued |
Array
(
[id] => 10012102
[patent_doc_number] => 09055648
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-06-09
[patent_title] => 'LED lighting system, LED lamp, and illumination system for LED'
[patent_app_type] => utility
[patent_app_number] => 13/518894
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13518894
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/518894 | LED lighting system, LED lamp, and illumination system for LED | Dec 12, 2010 | Issued |
Array
(
[id] => 8474813
[patent_doc_number] => 20120274220
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-11-01
[patent_title] => 'DISPLAY LED UNIT AND METHOD FOR CONTROLLING DISPLAY LEDS'
[patent_app_type] => utility
[patent_app_number] => 13/514533
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/514533 | DISPLAY LED UNIT AND METHOD FOR CONTROLLING DISPLAY LEDS | Dec 7, 2010 | Abandoned |