Search

Kent Wu Chang

Supervisory Patent Examiner (ID: 5121, Phone: (571)272-7667 , Office: P/2624 )

Most Active Art Unit
2629
Art Unit(s)
2675, 2899, 2629, 2778, 2673, 2617, 2609, 2624, 2774, 2614
Total Applications
824
Issued Applications
533
Pending Applications
132
Abandoned Applications
160

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6733950 [patent_doc_number] => 20030011585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Electro-optical-device driving method, image processing circuit, electronic apparatus, and correction-data generating method' [patent_app_type] => new [patent_app_number] => 10/180339 [patent_app_country] => US [patent_app_date] => 2002-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9600 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20030011585.pdf [firstpage_image] =>[orig_patent_app_number] => 10180339 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/180339
Electro-optical-device driving method, image processing circuit, electronic apparatus, and correction-data generating method Jun 26, 2002 Issued
Array ( [id] => 969253 [patent_doc_number] => 06940482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Electrooptic device and electronic apparatus' [patent_app_type] => utility [patent_app_number] => 10/180298 [patent_app_country] => US [patent_app_date] => 2002-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10150 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/940/06940482.pdf [firstpage_image] =>[orig_patent_app_number] => 10180298 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/180298
Electrooptic device and electronic apparatus Jun 26, 2002 Issued
Array ( [id] => 6754027 [patent_doc_number] => 20030001803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Drive circuit of plasma display panel unit' [patent_app_type] => new [patent_app_number] => 10/175454 [patent_app_country] => US [patent_app_date] => 2002-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4216 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20030001803.pdf [firstpage_image] =>[orig_patent_app_number] => 10175454 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175454
Drive circuit of plasma display panel unit Jun 19, 2002 Issued
Array ( [id] => 6650302 [patent_doc_number] => 20030076316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Display apparatus with power supply having a power saving mode' [patent_app_type] => new [patent_app_number] => 10/166644 [patent_app_country] => US [patent_app_date] => 2002-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4871 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20030076316.pdf [firstpage_image] =>[orig_patent_app_number] => 10166644 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/166644
Display apparatus with power supply having a power saving mode Jun 11, 2002 Issued
Array ( [id] => 1110207 [patent_doc_number] => 06809718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-26 [patent_title] => 'TFT-LCD capable of adjusting its light source' [patent_app_type] => B2 [patent_app_number] => 10/064107 [patent_app_country] => US [patent_app_date] => 2002-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2658 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/809/06809718.pdf [firstpage_image] =>[orig_patent_app_number] => 10064107 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/064107
TFT-LCD capable of adjusting its light source Jun 11, 2002 Issued
Array ( [id] => 1015600 [patent_doc_number] => 06894676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-17 [patent_title] => 'Display device and its driving and manufacturing methods' [patent_app_type] => utility [patent_app_number] => 10/167065 [patent_app_country] => US [patent_app_date] => 2002-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3997 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/894/06894676.pdf [firstpage_image] =>[orig_patent_app_number] => 10167065 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/167065
Display device and its driving and manufacturing methods Jun 10, 2002 Issued
Array ( [id] => 6736503 [patent_doc_number] => 20030014138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Coordinate data entry device' [patent_app_type] => new [patent_app_number] => 10/167736 [patent_app_country] => US [patent_app_date] => 2002-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2857 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20030014138.pdf [firstpage_image] =>[orig_patent_app_number] => 10167736 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/167736
Coordinate data entry device Jun 10, 2002 Issued
10/110029 Sensitivity-modifying device for touch-sensitive panels Jun 10, 2002 Abandoned
Array ( [id] => 944582 [patent_doc_number] => 06967638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-22 [patent_title] => 'Circuit and method for addressing multiple rows of a display in a single cycle' [patent_app_type] => utility [patent_app_number] => 10/165905 [patent_app_country] => US [patent_app_date] => 2002-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2084 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/967/06967638.pdf [firstpage_image] =>[orig_patent_app_number] => 10165905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/165905
Circuit and method for addressing multiple rows of a display in a single cycle Jun 9, 2002 Issued
Array ( [id] => 6677305 [patent_doc_number] => 20030227445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-11 [patent_title] => 'Easy keyboard (e-keyboard)' [patent_app_type] => new [patent_app_number] => 10/165669 [patent_app_country] => US [patent_app_date] => 2002-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 833 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0227/20030227445.pdf [firstpage_image] =>[orig_patent_app_number] => 10165669 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/165669
Easy keyboard (e-keyboard) Jun 7, 2002 Abandoned
Array ( [id] => 6155108 [patent_doc_number] => 20020145618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Image display apparatus and method' [patent_app_type] => new [patent_app_number] => 10/158872 [patent_app_country] => US [patent_app_date] => 2002-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5412 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20020145618.pdf [firstpage_image] =>[orig_patent_app_number] => 10158872 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/158872
Image display apparatus and method Jun 2, 2002 Issued
Array ( [id] => 6390347 [patent_doc_number] => 20020180698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Keypads' [patent_app_type] => new [patent_app_number] => 10/157827 [patent_app_country] => US [patent_app_date] => 2002-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4333 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20020180698.pdf [firstpage_image] =>[orig_patent_app_number] => 10157827 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/157827
Keypads May 30, 2002 Abandoned
Array ( [id] => 6799951 [patent_doc_number] => 20030095115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Stylus input device utilizing a permanent magnet' [patent_app_type] => new [patent_app_number] => 10/158592 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9098 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20030095115.pdf [firstpage_image] =>[orig_patent_app_number] => 10158592 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/158592
Stylus input device utilizing a permanent magnet May 28, 2002 Abandoned
Array ( [id] => 949287 [patent_doc_number] => 06963323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-08 [patent_title] => 'Power supply and reference voltage circuit for TFT LCD source driver' [patent_app_type] => utility [patent_app_number] => 10/156581 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9461 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/963/06963323.pdf [firstpage_image] =>[orig_patent_app_number] => 10156581 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/156581
Power supply and reference voltage circuit for TFT LCD source driver May 23, 2002 Issued
Array ( [id] => 6820460 [patent_doc_number] => 20030218621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-27 [patent_title] => 'Method and system for edge-adaptive interpolation for interlace-to-progressive conversion' [patent_app_type] => new [patent_app_number] => 10/154628 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9645 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0218/20030218621.pdf [firstpage_image] =>[orig_patent_app_number] => 10154628 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/154628
Method and system for edge-adaptive interpolation for interlace-to-progressive conversion May 23, 2002 Abandoned
Array ( [id] => 6754057 [patent_doc_number] => 20030001833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Low power display device' [patent_app_type] => new [patent_app_number] => 10/155188 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2949 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20030001833.pdf [firstpage_image] =>[orig_patent_app_number] => 10155188 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/155188
Low power display device May 23, 2002 Abandoned
Array ( [id] => 6432052 [patent_doc_number] => 20020175907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Liquid crystal display device' [patent_app_type] => new [patent_app_number] => 10/063918 [patent_app_country] => US [patent_app_date] => 2002-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8072 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20020175907.pdf [firstpage_image] =>[orig_patent_app_number] => 10063918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/063918
Liquid crystal display device May 22, 2002 Issued
Array ( [id] => 6432052 [patent_doc_number] => 20020175907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Liquid crystal display device' [patent_app_type] => new [patent_app_number] => 10/063918 [patent_app_country] => US [patent_app_date] => 2002-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8072 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20020175907.pdf [firstpage_image] =>[orig_patent_app_number] => 10063918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/063918
Liquid crystal display device May 22, 2002 Issued
Array ( [id] => 474880 [patent_doc_number] => 07230614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Circuit for driving display' [patent_app_type] => utility [patent_app_number] => 10/151928 [patent_app_country] => US [patent_app_date] => 2002-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 9135 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/230/07230614.pdf [firstpage_image] =>[orig_patent_app_number] => 10151928 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/151928
Circuit for driving display May 21, 2002 Issued
Array ( [id] => 1194343 [patent_doc_number] => 06731263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Liquid crystal display device with influences of offset voltages reduced' [patent_app_type] => B2 [patent_app_number] => 10/143796 [patent_app_country] => US [patent_app_date] => 2002-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 65 [patent_no_of_words] => 22274 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/731/06731263.pdf [firstpage_image] =>[orig_patent_app_number] => 10143796 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/143796
Liquid crystal display device with influences of offset voltages reduced May 13, 2002 Issued
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