
Wei Chan
Examiner (ID: 10212, Phone: (571)272-5177 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2845, 2844 |
| Total Applications | 808 |
| Issued Applications | 598 |
| Pending Applications | 81 |
| Abandoned Applications | 151 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 10352695
[patent_doc_number] => 20150237701
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-20
[patent_title] => 'LOAD DRIVING APPARATUS RELATED TO LIGHT EMITTING DIODES'
[patent_app_type] => utility
[patent_app_number] => 14/690486
[patent_app_country] => US
[patent_app_date] => 2015-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 8695
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
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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] => 14690486
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/690486 | LOAD DRIVING APPARATUS RELATED TO LIGHT EMITTING DIODES | Apr 19, 2015 | Abandoned |
Array
(
[id] => 10590234
[patent_doc_number] => 09311854
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-04-12
[patent_title] => 'Pixel unit driving circuit, pixel unit and display device'
[patent_app_type] => utility
[patent_app_number] => 14/674581
[patent_app_country] => US
[patent_app_date] => 2015-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 4788
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14674581
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/674581 | Pixel unit driving circuit, pixel unit and display device | Mar 30, 2015 | Issued |
Array
(
[id] => 11667468
[patent_doc_number] => 20170156187
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-01
[patent_title] => 'LED DRIVE CIRCUIT'
[patent_app_type] => utility
[patent_app_number] => 15/118181
[patent_app_country] => US
[patent_app_date] => 2015-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 11123
[patent_no_of_claims] => 5
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15118181
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/118181 | LED drive circuit | Mar 30, 2015 | Issued |
Array
(
[id] => 11097313
[patent_doc_number] => 20160294282
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-10-06
[patent_title] => 'System and Method for a Switched-Mode Power Supply'
[patent_app_type] => utility
[patent_app_number] => 14/673128
[patent_app_country] => US
[patent_app_date] => 2015-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6806
[patent_no_of_claims] => 26
[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] => 14673128
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/673128 | System and method for a switched-mode power supply | Mar 29, 2015 | Issued |
Array
(
[id] => 11726966
[patent_doc_number] => 09699850
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2017-07-04
[patent_title] => 'Power circuit and related method for LED lighting device'
[patent_app_type] => utility
[patent_app_number] => 15/022371
[patent_app_country] => US
[patent_app_date] => 2015-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 4707
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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] => 15022371
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/022371 | Power circuit and related method for LED lighting device | Mar 9, 2015 | Issued |
Array
(
[id] => 11968997
[patent_doc_number] => 20170273151
[patent_country] => US
[patent_kind] => A9
[patent_issue_date] => 2017-09-21
[patent_title] => 'Drive Circuit and Illumination Device Comprising the Drive Circuit'
[patent_app_type] => utility
[patent_app_number] => 14/631887
[patent_app_country] => US
[patent_app_date] => 2015-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3490
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14631887
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/631887 | Drive circuit and illumination device comprising the drive circuit | Feb 25, 2015 | Issued |
Array
(
[id] => 11968997
[patent_doc_number] => 20170273151
[patent_country] => US
[patent_kind] => A9
[patent_issue_date] => 2017-09-21
[patent_title] => 'Drive Circuit and Illumination Device Comprising the Drive Circuit'
[patent_app_type] => utility
[patent_app_number] => 14/631887
[patent_app_country] => US
[patent_app_date] => 2015-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3490
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
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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] => 14631887
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/631887 | Drive circuit and illumination device comprising the drive circuit | Feb 25, 2015 | Issued |
Array
(
[id] => 10361629
[patent_doc_number] => 20150246634
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-09-03
[patent_title] => 'HEADLIGHT LEVEL CONTROL WITH RESIDENTIAL DETECTION MODE'
[patent_app_type] => utility
[patent_app_number] => 14/632493
[patent_app_country] => US
[patent_app_date] => 2015-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5344
[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] => 14632493
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/632493 | Headlight level control with residential detection mode | Feb 25, 2015 | Issued |
Array
(
[id] => 11008780
[patent_doc_number] => 20160205733
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-07-14
[patent_title] => 'LOW-COST DIMMING DRIVER CIRCUIT WITH IMPROVED POWER FACTOR'
[patent_app_type] => utility
[patent_app_number] => 14/631175
[patent_app_country] => US
[patent_app_date] => 2015-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 6664
[patent_no_of_claims] => 56
[patent_no_of_ind_claims] => 6
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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] => 14631175
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/631175 | LOW-COST DIMMING DRIVER CIRCUIT WITH IMPROVED POWER FACTOR | Feb 24, 2015 | Abandoned |
Array
(
[id] => 11241392
[patent_doc_number] => 09468059
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-10-11
[patent_title] => 'Light emitting device driving apparatus and illumination system including the same'
[patent_app_type] => utility
[patent_app_number] => 14/631202
[patent_app_country] => US
[patent_app_date] => 2015-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 12945
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14631202
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/631202 | Light emitting device driving apparatus and illumination system including the same | Feb 24, 2015 | Issued |
Array
(
[id] => 12197210
[patent_doc_number] => 09900964
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-02-20
[patent_title] => 'Resetting of an apparatus to a factory new state'
[patent_app_type] => utility
[patent_app_number] => 15/118273
[patent_app_country] => US
[patent_app_date] => 2015-02-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 9305
[patent_no_of_claims] => 13
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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] => 15118273
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/118273 | Resetting of an apparatus to a factory new state | Feb 5, 2015 | Issued |
Array
(
[id] => 11624996
[patent_doc_number] => 20170135185
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-05-11
[patent_title] => 'Central Unit of a Bus System, Bus System and Method for Locating Bus Subscribers'
[patent_app_type] => utility
[patent_app_number] => 15/127441
[patent_app_country] => US
[patent_app_date] => 2015-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4221
[patent_no_of_claims] => 19
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15127441
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/127441 | Central unit of a bus system, bus system and method for locating bus subscribers | Feb 4, 2015 | Issued |
Array
(
[id] => 11317447
[patent_doc_number] => 20160353556
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-01
[patent_title] => 'INDOOR LIGHTING DEVICE, INDOOR LIGHTING SYSTEM, AND METHOD OF OPERATING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 15/114633
[patent_app_country] => US
[patent_app_date] => 2015-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 9962
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114633
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/114633 | Indoor lighting device, indoor lighting system, and method of operating the same | Jan 26, 2015 | Issued |
Array
(
[id] => 10245361
[patent_doc_number] => 20150130356
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-05-14
[patent_title] => 'LED LIGHT ASSEMBLY AND SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/601786
[patent_app_country] => US
[patent_app_date] => 2015-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 49
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14601786
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/601786 | LED light assembly and system | Jan 20, 2015 | Issued |
Array
(
[id] => 11368704
[patent_doc_number] => 20170006686
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-01-05
[patent_title] => 'METHOD FOR CONTROLLING AN ADAPTIVE ILLUMINATION DEVICE, AND AN ILLUMINATION SYSTEM FOR CARRYING OUT SAID METHOD'
[patent_app_type] => utility
[patent_app_number] => 15/113231
[patent_app_country] => US
[patent_app_date] => 2015-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 4348
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15113231
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/113231 | METHOD FOR CONTROLLING AN ADAPTIVE ILLUMINATION DEVICE, AND AN ILLUMINATION SYSTEM FOR CARRYING OUT SAID METHOD | Jan 19, 2015 | Abandoned |
Array
(
[id] => 11755190
[patent_doc_number] => 09713224
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-07-18
[patent_title] => 'Electroluminescent device with short detection circuit'
[patent_app_type] => utility
[patent_app_number] => 15/114877
[patent_app_country] => US
[patent_app_date] => 2015-01-13
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114877
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/114877 | Electroluminescent device with short detection circuit | Jan 12, 2015 | Issued |
Array
(
[id] => 11317434
[patent_doc_number] => 20160353544
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-01
[patent_title] => 'LIGHT-EMITTING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 15/114816
[patent_app_country] => US
[patent_app_date] => 2015-01-07
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114816
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/114816 | LIGHT-EMITTING DEVICE | Jan 6, 2015 | Abandoned |
Array
(
[id] => 12336525
[patent_doc_number] => 09948177
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-04-17
[patent_title] => Power conversion device
[patent_app_type] => utility
[patent_app_number] => 15/541633
[patent_app_country] => US
[patent_app_date] => 2015-01-07
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/541633 | Power conversion device | Jan 6, 2015 | Issued |
Array
(
[id] => 11126998
[patent_doc_number] => 20160323973
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-03
[patent_title] => 'ILLUMINATION DEVICE, AND FRAME PROVIDED WITH THE SAME'
[patent_app_type] => utility
[patent_app_number] => 15/107720
[patent_app_country] => US
[patent_app_date] => 2014-12-24
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15107720
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/107720 | Illumination device, and frame provided with the same | Dec 23, 2014 | Issued |
Array
(
[id] => 11275625
[patent_doc_number] => 20160338171
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-17
[patent_title] => 'A LIGHTING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 15/107594
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15107594
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/107594 | A LIGHTING SYSTEM | Dec 22, 2014 | Abandoned |