Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 6833222 [patent_doc_number] => 20030160767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Wireless detachable display' [patent_app_type] => new [patent_app_number] => 10/085924 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3520 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20030160767.pdf [firstpage_image] =>[orig_patent_app_number] => 10085924 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/085924
Wireless detachable display Feb 27, 2002 Abandoned
Array ( [id] => 5902393 [patent_doc_number] => 20020140681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Mobile information terminal apparatus' [patent_app_type] => new [patent_app_number] => 10/084538 [patent_app_country] => US [patent_app_date] => 2002-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4124 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20020140681.pdf [firstpage_image] =>[orig_patent_app_number] => 10084538 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/084538
Mobile information terminal apparatus Feb 25, 2002 Abandoned
Array ( [id] => 6772866 [patent_doc_number] => 20030016204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'Portable computer system and controlling method thereof' [patent_app_type] => new [patent_app_number] => 10/078348 [patent_app_country] => US [patent_app_date] => 2002-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3446 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20030016204.pdf [firstpage_image] =>[orig_patent_app_number] => 10078348 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078348
Portable computer system and controlling method thereof Feb 20, 2002 Issued
Array ( [id] => 6205801 [patent_doc_number] => 20020070642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Securable mousepad with slidable tray and a method of using same' [patent_app_type] => new [patent_app_number] => 10/074154 [patent_app_country] => US [patent_app_date] => 2002-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4132 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20020070642.pdf [firstpage_image] =>[orig_patent_app_number] => 10074154 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/074154
Securable mousepad with slidable tray and a method of using same Feb 11, 2002 Issued
Array ( [id] => 996043 [patent_doc_number] => 06918094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-12 [patent_title] => 'Method to modify a current function, at least one parameter current value, or both, and a device arranged in accordance with the method' [patent_app_type] => utility [patent_app_number] => 10/059779 [patent_app_country] => US [patent_app_date] => 2002-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3931 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/918/06918094.pdf [firstpage_image] =>[orig_patent_app_number] => 10059779 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/059779
Method to modify a current function, at least one parameter current value, or both, and a device arranged in accordance with the method Jan 29, 2002 Issued
Array ( [id] => 6849873 [patent_doc_number] => 20030142075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'Modulated optical mouse for a personal computer' [patent_app_type] => new [patent_app_number] => 10/057918 [patent_app_country] => US [patent_app_date] => 2002-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2064 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20030142075.pdf [firstpage_image] =>[orig_patent_app_number] => 10057918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/057918
Modulated optical mouse for a personal computer Jan 28, 2002 Abandoned
Array ( [id] => 1255281 [patent_doc_number] => 06670952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-30 [patent_title] => 'Circuit control devices utilizing electronic display screen light' [patent_app_type] => B2 [patent_app_number] => 10/043820 [patent_app_country] => US [patent_app_date] => 2002-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 42 [patent_no_of_words] => 10592 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/670/06670952.pdf [firstpage_image] =>[orig_patent_app_number] => 10043820 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/043820
Circuit control devices utilizing electronic display screen light Jan 13, 2002 Issued
Array ( [id] => 1207750 [patent_doc_number] => 06717563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-06 [patent_title] => 'Method of driving liquid crystal display panel using superposed gate pulses' [patent_app_type] => B2 [patent_app_number] => 10/028714 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3993 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/717/06717563.pdf [firstpage_image] =>[orig_patent_app_number] => 10028714 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028714
Method of driving liquid crystal display panel using superposed gate pulses Dec 27, 2001 Issued
Array ( [id] => 6528718 [patent_doc_number] => 20020109655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Driving circuit of a liquid crystal display device' [patent_app_type] => new [patent_app_number] => 10/029196 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3335 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0109/20020109655.pdf [firstpage_image] =>[orig_patent_app_number] => 10029196 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/029196
Driving circuit of a liquid crystal display device Dec 27, 2001 Issued
Array ( [id] => 1233662 [patent_doc_number] => 06693618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Liquid crystal display device and driving method for the same' [patent_app_type] => B2 [patent_app_number] => 10/028985 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5770 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693618.pdf [firstpage_image] =>[orig_patent_app_number] => 10028985 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028985
Liquid crystal display device and driving method for the same Dec 27, 2001 Issued
Array ( [id] => 7614683 [patent_doc_number] => 06897846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-24 [patent_title] => 'Circuit and method of driving liquid crystal display' [patent_app_type] => utility [patent_app_number] => 10/029176 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2342 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/897/06897846.pdf [firstpage_image] =>[orig_patent_app_number] => 10029176 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/029176
Circuit and method of driving liquid crystal display Dec 27, 2001 Issued
Array ( [id] => 1184472 [patent_doc_number] => 06738038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-18 [patent_title] => 'Structure combining touch controller with LCD module controller in a touch panel LCD' [patent_app_type] => B2 [patent_app_number] => 10/028983 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1801 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/738/06738038.pdf [firstpage_image] =>[orig_patent_app_number] => 10028983 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028983
Structure combining touch controller with LCD module controller in a touch panel LCD Dec 27, 2001 Issued
Array ( [id] => 1180488 [patent_doc_number] => 06747639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Voltage-source thin film transistor driver for active matrix displays' [patent_app_type] => B2 [patent_app_number] => 10/034603 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2711 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/747/06747639.pdf [firstpage_image] =>[orig_patent_app_number] => 10034603 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/034603
Voltage-source thin film transistor driver for active matrix displays Dec 27, 2001 Issued
Array ( [id] => 1238031 [patent_doc_number] => 06690387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-10 [patent_title] => 'Touch-screen image scrolling system and method' [patent_app_type] => B2 [patent_app_number] => 10/034375 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3095 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690387.pdf [firstpage_image] =>[orig_patent_app_number] => 10034375 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/034375
Touch-screen image scrolling system and method Dec 27, 2001 Issued
Array ( [id] => 5965556 [patent_doc_number] => 20020089522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-11 [patent_title] => 'Method and apparatus for measuring a full frame size from a display signal' [patent_app_type] => new [patent_app_number] => 10/026822 [patent_app_country] => US [patent_app_date] => 2001-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4375 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20020089522.pdf [firstpage_image] =>[orig_patent_app_number] => 10026822 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/026822
Method and apparatus for measuring a full frame size from a display signal Dec 26, 2001 Issued
Array ( [id] => 1190619 [patent_doc_number] => 06734875 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-11 [patent_title] => 'Fullcolor LED display system' [patent_app_type] => B1 [patent_app_number] => 09/937203 [patent_app_country] => US [patent_app_date] => 2001-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8573 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 618 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/734/06734875.pdf [firstpage_image] =>[orig_patent_app_number] => 09937203 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937203
Fullcolor LED display system Dec 26, 2001 Issued
Array ( [id] => 1237945 [patent_doc_number] => 06690345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-10 [patent_title] => 'Liquid crystal display device' [patent_app_type] => B2 [patent_app_number] => 10/029807 [patent_app_country] => US [patent_app_date] => 2001-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8042 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690345.pdf [firstpage_image] =>[orig_patent_app_number] => 10029807 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/029807
Liquid crystal display device Dec 26, 2001 Issued
Array ( [id] => 841586 [patent_doc_number] => 07391405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-24 [patent_title] => 'Method and apparatus for driving liquid crystal display' [patent_app_type] => utility [patent_app_number] => 10/022854 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3540 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/391/07391405.pdf [firstpage_image] =>[orig_patent_app_number] => 10022854 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/022854
Method and apparatus for driving liquid crystal display Dec 19, 2001 Issued
Array ( [id] => 780320 [patent_doc_number] => 06995738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Two-panel reflective liquid crystal display projection system and method of using the same' [patent_app_type] => utility [patent_app_number] => 10/022768 [patent_app_country] => US [patent_app_date] => 2001-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2739 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/995/06995738.pdf [firstpage_image] =>[orig_patent_app_number] => 10022768 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/022768
Two-panel reflective liquid crystal display projection system and method of using the same Dec 12, 2001 Issued
Array ( [id] => 542345 [patent_doc_number] => 07173612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-06 [patent_title] => 'EL display device providing means for delivery of blanking signals to pixel elements' [patent_app_type] => utility [patent_app_number] => 10/433296 [patent_app_country] => US [patent_app_date] => 2001-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 45 [patent_no_of_words] => 14772 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/173/07173612.pdf [firstpage_image] =>[orig_patent_app_number] => 10433296 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/433296
EL display device providing means for delivery of blanking signals to pixel elements Dec 9, 2001 Issued
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