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] => 8615930 [patent_doc_number] => 20130021241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'Portable Information Display Terminal' [patent_app_type] => utility [patent_app_number] => 13/638065 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15853 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13638065 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/638065
Portable Information Display Terminal Mar 30, 2011 Abandoned
Array ( [id] => 8494062 [patent_doc_number] => 20120293470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'IMAGE DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/576138 [patent_app_country] => US [patent_app_date] => 2011-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12996 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13576138 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/576138
IMAGE DISPLAY DEVICE Feb 22, 2011 Abandoned
Array ( [id] => 6179188 [patent_doc_number] => 20110122087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'TOUCH SCREEN SYSTEM AND METHOD OF DRIVING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/783473 [patent_app_country] => US [patent_app_date] => 2010-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8496 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20110122087.pdf [firstpage_image] =>[orig_patent_app_number] => 12783473 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/783473
TOUCH SCREEN SYSTEM AND METHOD OF DRIVING THE SAME May 18, 2010 Abandoned
Array ( [id] => 4683840 [patent_doc_number] => 20080250066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'APPARATUS AND METHOD FOR ADDING CONTACT INFORMATION INTO A CONTACT LIST' [patent_app_type] => utility [patent_app_number] => 11/696881 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9862 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0250/20080250066.pdf [firstpage_image] =>[orig_patent_app_number] => 11696881 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696881
APPARATUS AND METHOD FOR ADDING CONTACT INFORMATION INTO A CONTACT LIST Apr 4, 2007 Abandoned
Array ( [id] => 5126201 [patent_doc_number] => 20070238472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'METHOD AND SYSTEM FOR SMART ROUTE DIALLING TO A DESTINATION IDENTIFIER USING A TELEPHONE' [patent_app_type] => utility [patent_app_number] => 11/697066 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13135 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0238/20070238472.pdf [firstpage_image] =>[orig_patent_app_number] => 11697066 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/697066
METHOD AND SYSTEM FOR SMART ROUTE DIALLING TO A DESTINATION IDENTIFIER USING A TELEPHONE Apr 4, 2007 Abandoned
Array ( [id] => 5085721 [patent_doc_number] => 20070275772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'MOBILE PHONE HAVING DECORATION COVER USED AS KEY INPUT MEANS' [patent_app_type] => utility [patent_app_number] => 11/696902 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2085 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0275/20070275772.pdf [firstpage_image] =>[orig_patent_app_number] => 11696902 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696902
MOBILE PHONE HAVING DECORATION COVER USED AS KEY INPUT MEANS Apr 4, 2007 Abandoned
Array ( [id] => 4719825 [patent_doc_number] => 20080242348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'MOBILE PHONE WITH VITAL SIGNS MEASUREMENT AND DISPLAY CAPABILITIES' [patent_app_type] => utility [patent_app_number] => 11/692189 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 932 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0242/20080242348.pdf [firstpage_image] =>[orig_patent_app_number] => 11692189 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/692189
MOBILE PHONE WITH VITAL SIGNS MEASUREMENT AND DISPLAY CAPABILITIES Mar 27, 2007 Abandoned
Array ( [id] => 4676515 [patent_doc_number] => 20080214145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'INTELLIGENT GROUP MEDIA REPRESENTATION' [patent_app_type] => utility [patent_app_number] => 11/681763 [patent_app_country] => US [patent_app_date] => 2007-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3384 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0214/20080214145.pdf [firstpage_image] =>[orig_patent_app_number] => 11681763 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/681763
INTELLIGENT GROUP MEDIA REPRESENTATION Mar 2, 2007 Abandoned
Array ( [id] => 5100106 [patent_doc_number] => 20070183368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Test and debug method and apparatus' [patent_app_type] => utility [patent_app_number] => 11/702387 [patent_app_country] => US [patent_app_date] => 2007-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4292 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20070183368.pdf [firstpage_image] =>[orig_patent_app_number] => 11702387 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702387
Test and debug method and apparatus Feb 4, 2007 Abandoned
Array ( [id] => 4670213 [patent_doc_number] => 20080045273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Mobile Telephone Message Display Scheduling Device and Scheduling Method' [patent_app_type] => utility [patent_app_number] => 11/571587 [patent_app_country] => US [patent_app_date] => 2005-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3012 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20080045273.pdf [firstpage_image] =>[orig_patent_app_number] => 11571587 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/571587
Mobile Telephone Message Display Scheduling Device and Scheduling Method Jun 28, 2005 Abandoned
Array ( [id] => 7163602 [patent_doc_number] => 20050200581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'Multi-tone display device' [patent_app_type] => utility [patent_app_number] => 11/087498 [patent_app_country] => US [patent_app_date] => 2005-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4119 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20050200581.pdf [firstpage_image] =>[orig_patent_app_number] => 11087498 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/087498
Multi-tone display device Mar 23, 2005 Issued
Array ( [id] => 7242594 [patent_doc_number] => 20050140851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Communication terminal apparatus' [patent_app_type] => utility [patent_app_number] => 11/068873 [patent_app_country] => US [patent_app_date] => 2005-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4573 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20050140851.pdf [firstpage_image] =>[orig_patent_app_number] => 11068873 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068873
Communication terminal apparatus Mar 1, 2005 Abandoned
Array ( [id] => 6943097 [patent_doc_number] => 20050195146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-08 [patent_title] => 'Active matrix liquid crystal display device' [patent_app_type] => utility [patent_app_number] => 11/069060 [patent_app_country] => US [patent_app_date] => 2005-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4274 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0195/20050195146.pdf [firstpage_image] =>[orig_patent_app_number] => 11069060 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/069060
Active matrix liquid crystal display device Mar 1, 2005 Issued
Array ( [id] => 383674 [patent_doc_number] => 07307626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-11 [patent_title] => 'Capacitive touch sensor' [patent_app_type] => utility [patent_app_number] => 11/046372 [patent_app_country] => US [patent_app_date] => 2005-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3453 [patent_no_of_claims] => 6 [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/07/307/07307626.pdf [firstpage_image] =>[orig_patent_app_number] => 11046372 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/046372
Capacitive touch sensor Jan 26, 2005 Issued
Array ( [id] => 6937142 [patent_doc_number] => 20050110703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Color display device' [patent_app_type] => utility [patent_app_number] => 11/019565 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10493 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20050110703.pdf [firstpage_image] =>[orig_patent_app_number] => 11019565 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019565
Color display device Dec 21, 2004 Abandoned
Array ( [id] => 6937149 [patent_doc_number] => 20050110710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Plasma display panel, driving apparatus and method thereof' [patent_app_type] => utility [patent_app_number] => 10/992199 [patent_app_country] => US [patent_app_date] => 2004-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3374 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20050110710.pdf [firstpage_image] =>[orig_patent_app_number] => 10992199 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/992199
Plasma display panel, driving apparatus and method thereof Nov 18, 2004 Issued
Array ( [id] => 897068 [patent_doc_number] => 07342595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Apparatus and method for driving plasma display panel' [patent_app_type] => utility [patent_app_number] => 10/992210 [patent_app_country] => US [patent_app_date] => 2004-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4287 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/342/07342595.pdf [firstpage_image] =>[orig_patent_app_number] => 10992210 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/992210
Apparatus and method for driving plasma display panel Nov 18, 2004 Issued
Array ( [id] => 897019 [patent_doc_number] => 07342578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Method and apparatus for driving display panel' [patent_app_type] => utility [patent_app_number] => 10/992197 [patent_app_country] => US [patent_app_date] => 2004-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3214 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/342/07342578.pdf [firstpage_image] =>[orig_patent_app_number] => 10992197 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/992197
Method and apparatus for driving display panel Nov 18, 2004 Issued
Array ( [id] => 585270 [patent_doc_number] => 07456818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => 'LCD driver device' [patent_app_type] => utility [patent_app_number] => 10/949457 [patent_app_country] => US [patent_app_date] => 2004-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4776 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/456/07456818.pdf [firstpage_image] =>[orig_patent_app_number] => 10949457 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/949457
LCD driver device Sep 26, 2004 Issued
Array ( [id] => 7149602 [patent_doc_number] => 20050024358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Power supply circuit, operational amplifier circuit, liquid crystal device and electronic instrument' [patent_app_type] => utility [patent_app_number] => 10/930748 [patent_app_country] => US [patent_app_date] => 2004-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15013 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20050024358.pdf [firstpage_image] =>[orig_patent_app_number] => 10930748 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/930748
Power supply circuit, operational amplifier circuit, liquid crystal device and electronic instrument Aug 31, 2004 Issued
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