
Kent Wu Chang
Supervisory Patent Examiner (ID: 5723, Phone: (571)272-7667 , Office: P/2624 )
| Most Active Art Unit | 2629 |
| Art Unit(s) | 2624, 2609, 2774, 2899, 2629, 2675, 2614, 2617, 2778, 2673 |
| Total Applications | 828 |
| Issued Applications | 535 |
| Pending Applications | 134 |
| Abandoned Applications | 160 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 7643206
[patent_doc_number] => 06429837
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-06
[patent_title] => 'Method of driving a luminescent display'
[patent_app_type] => B1
[patent_app_number] => 09/289656
[patent_app_country] => US
[patent_app_date] => 1999-04-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/429/06429837.pdf
[firstpage_image] =>[orig_patent_app_number] => 09289656
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/289656 | Method of driving a luminescent display | Apr 11, 1999 | Issued |
Array
(
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[patent_doc_number] => 06518949
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-02-11
[patent_title] => 'Electronic displays using organic-based field effect transistors'
[patent_app_type] => B2
[patent_app_number] => 09/289036
[patent_app_country] => US
[patent_app_date] => 1999-04-09
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Array
(
[id] => 1564252
[patent_doc_number] => 06362815
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[patent_kind] => B1
[patent_issue_date] => 2002-03-26
[patent_title] => 'Touch sensor display'
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[patent_app_number] => 09/288404
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[firstpage_image] =>[orig_patent_app_number] => 09288404
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Array
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[id] => 1554277
[patent_doc_number] => 06400341
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[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'Head-mounted picture display device'
[patent_app_type] => B1
[patent_app_number] => 09/288354
[patent_app_country] => US
[patent_app_date] => 1999-04-08
[patent_effective_date] => 0000-00-00
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Array
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[id] => 1294584
[patent_doc_number] => 06630920
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[patent_kind] => B1
[patent_issue_date] => 2003-10-07
[patent_title] => 'Pel drive circuit, combination pel-drive-circuit/pel-integrated device, and liquid crystal display device'
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[patent_app_number] => 09/285784
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[pdf_file] => patents/06/630/06630920.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/285784 | Pel drive circuit, combination pel-drive-circuit/pel-integrated device, and liquid crystal display device | Apr 4, 1999 | Issued |
Array
(
[id] => 1064409
[patent_doc_number] => 06850249
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[patent_kind] => B1
[patent_issue_date] => 2005-02-01
[patent_title] => 'Automatic region of interest tracking for a color correction system'
[patent_app_type] => utility
[patent_app_number] => 09/282913
[patent_app_country] => US
[patent_app_date] => 1999-03-31
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/282913 | Automatic region of interest tracking for a color correction system | Mar 30, 1999 | Issued |
Array
(
[id] => 1415806
[patent_doc_number] => 06535198
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-03-18
[patent_title] => 'Remote control for interactive television'
[patent_app_type] => B1
[patent_app_number] => 09/280015
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[pdf_file] => patents/06/535/06535198.pdf
[firstpage_image] =>[orig_patent_app_number] => 09280015
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/280015 | Remote control for interactive television | Mar 27, 1999 | Issued |
Array
(
[id] => 4323679
[patent_doc_number] => 06243057
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-05
[patent_title] => 'Deformable mirror device driving circuit and method'
[patent_app_type] => 1
[patent_app_number] => 9/264129
[patent_app_country] => US
[patent_app_date] => 1999-03-05
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[pdf_file] => patents/06/243/06243057.pdf
[firstpage_image] =>[orig_patent_app_number] => 264129
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/264129 | Deformable mirror device driving circuit and method | Mar 4, 1999 | Issued |
Array
(
[id] => 1477357
[patent_doc_number] => 06388653
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[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Liquid crystal display device with influences of offset voltages reduced'
[patent_app_type] => B1
[patent_app_number] => 09/260076
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[firstpage_image] =>[orig_patent_app_number] => 09260076
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/260076 | Liquid crystal display device with influences of offset voltages reduced | Mar 1, 1999 | Issued |
Array
(
[id] => 4389701
[patent_doc_number] => 06304247
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[patent_issue_date] => 2001-10-16
[patent_title] => 'Piezoelectric stick pointing device'
[patent_app_type] => 1
[patent_app_number] => 9/260345
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[firstpage_image] =>[orig_patent_app_number] => 260345
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/260345 | Piezoelectric stick pointing device | Mar 1, 1999 | Issued |
Array
(
[id] => 551151
[patent_doc_number] => 07167156
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[patent_issue_date] => 2007-01-23
[patent_title] => 'Electrowetting display'
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Array
(
[id] => 4355161
[patent_doc_number] => 06285349
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[patent_title] => 'Correcting non-uniformity in displays'
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Array
(
[id] => 1462914
[patent_doc_number] => 06392675
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[patent_title] => 'Variable speed cursor movement'
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Array
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Array
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Array
(
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[firstpage_image] =>[orig_patent_app_number] => 218255
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/218255 | Power-saving circuit and method for driving liquid crystal display | Dec 20, 1998 | Issued |
Array
(
[id] => 4425751
[patent_doc_number] => 06225991
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[patent_issue_date] => 2001-05-01
[patent_title] => 'Pixel buffer circuits for implementing improved methods of displaying grey-scale or color images'
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[patent_app_number] => 9/209241
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[pdf_file] => patents/06/225/06225991.pdf
[firstpage_image] =>[orig_patent_app_number] => 209241
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/209241 | Pixel buffer circuits for implementing improved methods of displaying grey-scale or color images | Dec 9, 1998 | Issued |
Array
(
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[patent_title] => 'Customized overlay template for alarm control panel keypad'
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Array
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Array
(
[id] => 1497651
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[patent_title] => 'Pointing device with differential optomechanical sensing'
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[firstpage_image] =>[orig_patent_app_number] => 09174811
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/174811 | Pointing device with differential optomechanical sensing | Oct 18, 1998 | Issued |