
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] => 1581531
[patent_doc_number] => 06448954
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-10
[patent_title] => 'Active matrix display device and scanning circuit'
[patent_app_type] => B1
[patent_app_number] => 09/420893
[patent_app_country] => US
[patent_app_date] => 1999-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 35
[patent_figures_cnt] => 47
[patent_no_of_words] => 17918
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/448/06448954.pdf
[firstpage_image] =>[orig_patent_app_number] => 09420893
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/420893 | Active matrix display device and scanning circuit | Oct 18, 1999 | Issued |
| 09/412193 | CURSOR POSITIONING DEVICE WITH ISOLATED TACTILE OUTPUT CAPABILITY | Oct 4, 1999 | Abandoned |
Array
(
[id] => 938924
[patent_doc_number] => 06972753
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-12-06
[patent_title] => 'Touch panel, display device provided with touch panel and electronic equipment provided with display device'
[patent_app_type] => utility
[patent_app_number] => 09/406795
[patent_app_country] => US
[patent_app_date] => 1999-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 17
[patent_no_of_words] => 6461
[patent_no_of_claims] => 85
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/972/06972753.pdf
[firstpage_image] =>[orig_patent_app_number] => 09406795
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/406795 | Touch panel, display device provided with touch panel and electronic equipment provided with display device | Sep 27, 1999 | Issued |
Array
(
[id] => 1506314
[patent_doc_number] => 06466182
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-15
[patent_title] => 'Video image displaying apparatus and video image displaying method'
[patent_app_type] => B1
[patent_app_number] => 09/401974
[patent_app_country] => US
[patent_app_date] => 1999-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 6462
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/466/06466182.pdf
[firstpage_image] =>[orig_patent_app_number] => 09401974
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/401974 | Video image displaying apparatus and video image displaying method | Sep 22, 1999 | Issued |
Array
(
[id] => 786171
[patent_doc_number] => 06989809
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-01-24
[patent_title] => 'Liquid crystal display'
[patent_app_type] => utility
[patent_app_number] => 09/378519
[patent_app_country] => US
[patent_app_date] => 1999-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 5510
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/989/06989809.pdf
[firstpage_image] =>[orig_patent_app_number] => 09378519
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/378519 | Liquid crystal display | Aug 19, 1999 | Issued |
Array
(
[id] => 4380622
[patent_doc_number] => 06288705
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-11
[patent_title] => 'Interface device and method for providing indexed cursor control with force feedback'
[patent_app_type] => 1
[patent_app_number] => 9/343940
[patent_app_country] => US
[patent_app_date] => 1999-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 22
[patent_no_of_words] => 26348
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/288/06288705.pdf
[firstpage_image] =>[orig_patent_app_number] => 343940
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/343940 | Interface device and method for providing indexed cursor control with force feedback | Jun 29, 1999 | Issued |
Array
(
[id] => 4417679
[patent_doc_number] => 06229509
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-08
[patent_title] => 'Intersecting beam display panel'
[patent_app_type] => 1
[patent_app_number] => 9/338956
[patent_app_country] => US
[patent_app_date] => 1999-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3523
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/229/06229509.pdf
[firstpage_image] =>[orig_patent_app_number] => 338956
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/338956 | Intersecting beam display panel | Jun 23, 1999 | Issued |
Array
(
[id] => 4404949
[patent_doc_number] => 06297811
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-02
[patent_title] => 'Projective capacitive touchscreen'
[patent_app_type] => 1
[patent_app_number] => 9/324346
[patent_app_country] => US
[patent_app_date] => 1999-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 6615
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/297/06297811.pdf
[firstpage_image] =>[orig_patent_app_number] => 324346
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/324346 | Projective capacitive touchscreen | Jun 1, 1999 | Issued |
Array
(
[id] => 1492731
[patent_doc_number] => 06417859
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-07-09
[patent_title] => 'Method and apparatus for displaying video data'
[patent_app_type] => B1
[patent_app_number] => 09/323627
[patent_app_country] => US
[patent_app_date] => 1999-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4083
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/417/06417859.pdf
[firstpage_image] =>[orig_patent_app_number] => 09323627
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/323627 | Method and apparatus for displaying video data | May 31, 1999 | Issued |
Array
(
[id] => 4392016
[patent_doc_number] => 06278425
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-21
[patent_title] => 'Single array edge intersecting beam display panel'
[patent_app_type] => 1
[patent_app_number] => 9/318022
[patent_app_country] => US
[patent_app_date] => 1999-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 18
[patent_no_of_words] => 11506
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/278/06278425.pdf
[firstpage_image] =>[orig_patent_app_number] => 318022
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/318022 | Single array edge intersecting beam display panel | May 24, 1999 | Issued |
Array
(
[id] => 4231424
[patent_doc_number] => 06011543
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-04
[patent_title] => 'Multi-dimension computer mouse'
[patent_app_type] => 1
[patent_app_number] => 9/316045
[patent_app_country] => US
[patent_app_date] => 1999-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1348
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/011/06011543.pdf
[firstpage_image] =>[orig_patent_app_number] => 316045
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/316045 | Multi-dimension computer mouse | May 20, 1999 | Issued |
Array
(
[id] => 1581567
[patent_doc_number] => 06448962
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-10
[patent_title] => 'Safety timer to protect a display from fault conditions'
[patent_app_type] => B1
[patent_app_number] => 09/311893
[patent_app_country] => US
[patent_app_date] => 1999-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 5580
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/448/06448962.pdf
[firstpage_image] =>[orig_patent_app_number] => 09311893
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/311893 | Safety timer to protect a display from fault conditions | May 13, 1999 | Issued |
Array
(
[id] => 1481919
[patent_doc_number] => 06364485
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-02
[patent_title] => 'Methods and systems for relieving eye strain'
[patent_app_type] => B1
[patent_app_number] => 09/310901
[patent_app_country] => US
[patent_app_date] => 1999-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 45
[patent_no_of_words] => 11658
[patent_no_of_claims] => 32
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/364/06364485.pdf
[firstpage_image] =>[orig_patent_app_number] => 09310901
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/310901 | Methods and systems for relieving eye strain | May 11, 1999 | Issued |
Array
(
[id] => 4359964
[patent_doc_number] => 06215464
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-10
[patent_title] => 'Stereoscopic intersecting beam phosphorous display system'
[patent_app_type] => 1
[patent_app_number] => 9/309929
[patent_app_country] => US
[patent_app_date] => 1999-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 16
[patent_no_of_words] => 10379
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/215/06215464.pdf
[firstpage_image] =>[orig_patent_app_number] => 309929
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/309929 | Stereoscopic intersecting beam phosphorous display system | May 10, 1999 | Issued |
Array
(
[id] => 4281403
[patent_doc_number] => 06246388
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-12
[patent_title] => 'Display driving circuit for displaying character on display panel'
[patent_app_type] => 1
[patent_app_number] => 9/309035
[patent_app_country] => US
[patent_app_date] => 1999-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_no_of_words] => 7423
[patent_no_of_claims] => 6
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/246/06246388.pdf
[firstpage_image] =>[orig_patent_app_number] => 309035
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/309035 | Display driving circuit for displaying character on display panel | May 9, 1999 | Issued |
Array
(
[id] => 850833
[patent_doc_number] => RE040341
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2008-05-27
[patent_title] => 'Controller'
[patent_app_type] => reissue
[patent_app_number] => 09/307023
[patent_app_country] => US
[patent_app_date] => 1999-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/040/RE040341.pdf
[firstpage_image] =>[orig_patent_app_number] => 09307023
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/307023 | Controller | May 6, 1999 | Issued |
Array
(
[id] => 4258768
[patent_doc_number] => 06222514
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-24
[patent_title] => 'Fault tolerant intersecting beam display panel'
[patent_app_type] => 1
[patent_app_number] => 9/306328
[patent_app_country] => US
[patent_app_date] => 1999-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 9059
[patent_no_of_claims] => 19
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/222/06222514.pdf
[firstpage_image] =>[orig_patent_app_number] => 306328
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/306328 | Fault tolerant intersecting beam display panel | May 5, 1999 | Issued |
| 09/301470 | PIXEL BRIGHTNESS CONTROL FOR AN INTERSECTING BEAM PHOSPHOROUS DISPLAY | Apr 27, 1999 | Abandoned |
Array
(
[id] => 1412387
[patent_doc_number] => 06538632
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-03-25
[patent_title] => 'Thin film transistor circuit and a semiconductor display device using the same'
[patent_app_type] => B1
[patent_app_number] => 09/300133
[patent_app_country] => US
[patent_app_date] => 1999-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/538/06538632.pdf
[firstpage_image] =>[orig_patent_app_number] => 09300133
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/300133 | Thin film transistor circuit and a semiconductor display device using the same | Apr 26, 1999 | Issued |
Array
(
[id] => 1415927
[patent_doc_number] => 06535207
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-03-18
[patent_title] => 'Display device and display device correction system'
[patent_app_type] => B1
[patent_app_number] => 09/289983
[patent_app_country] => US
[patent_app_date] => 1999-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/535/06535207.pdf
[firstpage_image] =>[orig_patent_app_number] => 09289983
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/289983 | Display device and display device correction system | Apr 12, 1999 | Issued |