
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] => 16319770
[patent_doc_number] => 10779716
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-09-22
[patent_title] => Light source system, light source control method, first light source apparatus, and endoscope system
[patent_app_type] => utility
[patent_app_number] => 16/663612
[patent_app_country] => US
[patent_app_date] => 2019-10-25
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Array
(
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[patent_doc_number] => 20220009405
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[patent_kind] => A1
[patent_issue_date] => 2022-01-13
[patent_title] => Sensing an Object in the Surroundings of a Motor Vehicle
[patent_app_type] => utility
[patent_app_number] => 17/292638
[patent_app_country] => US
[patent_app_date] => 2019-10-25
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Array
(
[id] => 16114563
[patent_doc_number] => 20200209304
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[patent_kind] => A1
[patent_issue_date] => 2020-07-02
[patent_title] => METHOD FOR TESTING LIGHT-EMITTING UNIT
[patent_app_type] => utility
[patent_app_number] => 16/596784
[patent_app_country] => US
[patent_app_date] => 2019-10-09
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/596784 | Method for testing light-emitting unit | Oct 8, 2019 | Issued |
| 16/591636 | MULTI-PATH LED DRIVER CIRCUIT | Oct 2, 2019 | Abandoned |
Array
(
[id] => 15745493
[patent_doc_number] => 20200111636
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-09
[patent_title] => Ultra-High Efficiency Single-beam and Multi-beam Inductive Output Tubes
[patent_app_type] => utility
[patent_app_number] => 16/592116
[patent_app_country] => US
[patent_app_date] => 2019-10-03
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Array
(
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[patent_issue_date] => 2023-02-14
[patent_title] => Color separation lighting devices
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Array
(
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[patent_doc_number] => 20210354619
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[patent_kind] => A1
[patent_issue_date] => 2021-11-18
[patent_title] => METHOD FOR CONTROLLING A LIGHTING DEVICE FOR EMITTING A NON-DAZZLING BEAM FOR LIGHTING THE ROAD
[patent_app_type] => utility
[patent_app_number] => 17/282246
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/282246 | Method for controlling a lighting device for emitting a non-dazzling beam for lighting the road | Sep 29, 2019 | Issued |
Array
(
[id] => 15803287
[patent_doc_number] => 20200124786
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[patent_issue_date] => 2020-04-23
[patent_title] => DISPLAY DEVICES USING LED BACKLIGHT UNITS AND LED PACKAGES FOR THE BACKLIGHT UNITS
[patent_app_type] => utility
[patent_app_number] => 16/582901
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Array
(
[id] => 17000300
[patent_doc_number] => 11079103
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[patent_kind] => B2
[patent_issue_date] => 2021-08-03
[patent_title] => Wheelchair lighting control unit
[patent_app_type] => utility
[patent_app_number] => 16/582951
[patent_app_country] => US
[patent_app_date] => 2019-09-25
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Array
(
[id] => 15721307
[patent_doc_number] => 20200107421
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[patent_kind] => A1
[patent_issue_date] => 2020-04-02
[patent_title] => ILLUMINATION LIGHTING APPARATUS, ILLUMINATION DEVICE, AND ILLUMINATION FIXTURE
[patent_app_type] => utility
[patent_app_number] => 16/580148
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/580148 | Illumination lighting apparatus, illumination device, and illumination fixture | Sep 23, 2019 | Issued |
Array
(
[id] => 15325351
[patent_doc_number] => 20200003005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-02
[patent_title] => COVERING FOR AN ARCHITECTURAL OPENING INCLUDING MULTIPLE STAGE SPRING ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 16/566979
[patent_app_country] => US
[patent_app_date] => 2019-09-11
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/566979 | Covering for an architectural opening including multiple stage spring assembly | Sep 10, 2019 | Issued |
Array
(
[id] => 16580541
[patent_doc_number] => 20210014943
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-14
[patent_title] => LIGHT SOURCE DRIVING APPARATUS AND CURRENT ADJUSTING METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 16/568220
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/568220 | Light source driving apparatus and current adjusting method thereof | Sep 10, 2019 | Issued |
Array
(
[id] => 17096271
[patent_doc_number] => 20210284062
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[patent_issue_date] => 2021-09-16
[patent_title] => VEHICLE LIGHT
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/273892 | VEHICLE LIGHT | Sep 4, 2019 | Abandoned |
Array
(
[id] => 16678023
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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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Array
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