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] => 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 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 185 [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 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 12 [patent_no_of_words] => 7423 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 12 [patent_no_of_words] => 5735 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [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 [patent_figures_cnt] => 31 [patent_no_of_words] => 13115 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 24 [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 [patent_figures_cnt] => 3 [patent_no_of_words] => 3142 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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
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