
Leonard Chang
Supervisory Patent Examiner (ID: 7771, Phone: (571)270-3691 , Office: P/4166 )
| Most Active Art Unit | 2812 |
| Art Unit(s) | 4121, 4100, 2812, 2898 |
| Total Applications | 320 |
| Issued Applications | 197 |
| Pending Applications | 1 |
| Abandoned Applications | 127 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16170926
[patent_doc_number] => 10712484
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-07-14
[patent_title] => Multilayer film, use thereof, and production method thereof
[patent_app_type] => utility
[patent_app_number] => 15/544984
[patent_app_country] => US
[patent_app_date] => 2016-01-28
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15544984
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/544984 | Multilayer film, use thereof, and production method thereof | Jan 27, 2016 | Issued |
Array
(
[id] => 12160681
[patent_doc_number] => 20180031947
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-02-01
[patent_title] => 'LIQUID CRYSTAL ELEMENT, DEFLECTION ELEMENT, LIQUID CRYSTAL MODULE, AND ELECTRONIC DEVICE'
[patent_app_type] => utility
[patent_app_number] => 15/545177
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/545177 | Liquid crystal element, deflection element, liquid crystal module, and electronic device | Jan 19, 2016 | Issued |
Array
(
[id] => 12139750
[patent_doc_number] => 20180017833
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[patent_issue_date] => 2018-01-18
[patent_title] => 'STANDING HELIX FERROELECTRIC LIQUID CRYSTAL DISPLAY CELL'
[patent_app_type] => utility
[patent_app_number] => 15/544995
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/544995 | Standing helix ferroelectric liquid crystal display cell | Jan 19, 2016 | Issued |
Array
(
[id] => 14699165
[patent_doc_number] => 10377312
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[patent_kind] => B2
[patent_issue_date] => 2019-08-13
[patent_title] => Image display mirror for a vehicle
[patent_app_type] => utility
[patent_app_number] => 14/994620
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/994620 | Image display mirror for a vehicle | Jan 12, 2016 | Issued |
Array
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Array
(
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[patent_doc_number] => 09989693
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[patent_kind] => B2
[patent_issue_date] => 2018-06-05
[patent_title] => Double-sided liquid crystal display device and backlight module thereof
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/992662 | DISPLAY DEVICE | Jan 10, 2016 | Abandoned |
Array
(
[id] => 11130865
[patent_doc_number] => 20160327839
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[patent_title] => 'PIXEL UNIT ARRAY AND LIQUID CRYSTAL DISPLAY DEVICE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/992686 | Pixel unit array and liquid crystal display device | Jan 10, 2016 | Issued |
Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/907880 | Liquid crystal devices | Jan 6, 2016 | Issued |
Array
(
[id] => 12913036
[patent_doc_number] => 20180196188
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[patent_issue_date] => 2018-07-12
[patent_title] => BACKLIGHT MODULE AND FABRICATING METHOD THEREOF, AND TWO-SIDED DISPLAY DEVICE
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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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Array
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Array
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