Search

Chanh Duy Nguyen

Supervisory Patent Examiner (ID: 5233, Phone: (571)272-7772 , Office: P/2691 )

Most Active Art Unit
2609
Art Unit(s)
2623, 2775, 2609, 2691, 2629, 2787, 2774, 2675, 2618
Total Applications
776
Issued Applications
498
Pending Applications
50
Abandoned Applications
229

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7614678 [patent_doc_number] => 06897851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-24 [patent_title] => 'Methods and apparatus for formatted entry of electronic ink' [patent_app_type] => utility [patent_app_number] => 09/755787 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6389 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/897/06897851.pdf [firstpage_image] =>[orig_patent_app_number] => 09755787 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/755787
Methods and apparatus for formatted entry of electronic ink Jan 4, 2001 Issued
Array ( [id] => 1563175 [patent_doc_number] => 06437772 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Capacitive pointing stick apparatus with floating conductive cone for symbol manipulation in a graphical user interface' [patent_app_type] => B1 [patent_app_number] => 09/725794 [patent_app_country] => US [patent_app_date] => 2000-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7264 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437772.pdf [firstpage_image] =>[orig_patent_app_number] => 09725794 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/725794
Capacitive pointing stick apparatus with floating conductive cone for symbol manipulation in a graphical user interface Nov 28, 2000 Issued
09/647429 Pixel driver for accurate and finer gray scale resolution Nov 21, 2000 Abandoned
Array ( [id] => 1006645 [patent_doc_number] => 06906700 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-14 [patent_title] => '3D controller with vibration' [patent_app_type] => utility [patent_app_number] => 09/715532 [patent_app_country] => US [patent_app_date] => 2000-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 50 [patent_no_of_words] => 18089 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/906/06906700.pdf [firstpage_image] =>[orig_patent_app_number] => 09715532 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715532
3D controller with vibration Nov 15, 2000 Issued
Array ( [id] => 7621868 [patent_doc_number] => 06977633 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-20 [patent_title] => 'AC plasma display panel' [patent_app_type] => utility [patent_app_number] => 09/695869 [patent_app_country] => US [patent_app_date] => 2000-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4914 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/977/06977633.pdf [firstpage_image] =>[orig_patent_app_number] => 09695869 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/695869
AC plasma display panel Oct 25, 2000 Issued
Array ( [id] => 1006628 [patent_doc_number] => 06906693 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-14 [patent_title] => 'Liquid crystal display device utilizing a light-admission window' [patent_app_type] => utility [patent_app_number] => 09/695917 [patent_app_country] => US [patent_app_date] => 2000-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3981 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/906/06906693.pdf [firstpage_image] =>[orig_patent_app_number] => 09695917 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/695917
Liquid crystal display device utilizing a light-admission window Oct 25, 2000 Issued
Array ( [id] => 991381 [patent_doc_number] => 06919909 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-07-19 [patent_title] => 'Fractional screen video enhancement apparatus' [patent_app_type] => utility [patent_app_number] => 09/695809 [patent_app_country] => US [patent_app_date] => 2000-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9113 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/919/06919909.pdf [firstpage_image] =>[orig_patent_app_number] => 09695809 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/695809
Fractional screen video enhancement apparatus Oct 23, 2000 Issued
Array ( [id] => 1274309 [patent_doc_number] => 06653990 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-25 [patent_title] => 'System for displaying realistic virtual three-dimensional images in real time' [patent_app_type] => B1 [patent_app_number] => 09/623639 [patent_app_country] => US [patent_app_date] => 2000-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4835 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/653/06653990.pdf [firstpage_image] =>[orig_patent_app_number] => 09623639 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/623639
System for displaying realistic virtual three-dimensional images in real time Oct 22, 2000 Issued
Array ( [id] => 1198413 [patent_doc_number] => 06727875 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-27 [patent_title] => 'High-definition liquid crystal display including sub scan circuit which separately controls plural pixels connected to the same main scan wiring line and the same sub scan wiring line' [patent_app_type] => B1 [patent_app_number] => 09/686947 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 7987 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/727/06727875.pdf [firstpage_image] =>[orig_patent_app_number] => 09686947 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686947
High-definition liquid crystal display including sub scan circuit which separately controls plural pixels connected to the same main scan wiring line and the same sub scan wiring line Oct 11, 2000 Issued
Array ( [id] => 1247180 [patent_doc_number] => 06677922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Display element having retroreflective surface' [patent_app_type] => B1 [patent_app_number] => 09/687605 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5393 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/677/06677922.pdf [firstpage_image] =>[orig_patent_app_number] => 09687605 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/687605
Display element having retroreflective surface Oct 11, 2000 Issued
Array ( [id] => 1563180 [patent_doc_number] => 06437773 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Notebook computer' [patent_app_type] => B1 [patent_app_number] => 09/665248 [patent_app_country] => US [patent_app_date] => 2000-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1286 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437773.pdf [firstpage_image] =>[orig_patent_app_number] => 09665248 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/665248
Notebook computer Sep 17, 2000 Issued
Array ( [id] => 1380059 [patent_doc_number] => 06567062 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Liquid crystal display apparatus and liquid crystal display driving method' [patent_app_type] => B1 [patent_app_number] => 09/654388 [patent_app_country] => US [patent_app_date] => 2000-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10921 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/567/06567062.pdf [firstpage_image] =>[orig_patent_app_number] => 09654388 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/654388
Liquid crystal display apparatus and liquid crystal display driving method Aug 31, 2000 Issued
Array ( [id] => 1425720 [patent_doc_number] => 06518958 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Electronic apparatus having plural entry switches' [patent_app_type] => B1 [patent_app_number] => 09/654508 [patent_app_country] => US [patent_app_date] => 2000-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 5598 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/518/06518958.pdf [firstpage_image] =>[orig_patent_app_number] => 09654508 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/654508
Electronic apparatus having plural entry switches Aug 31, 2000 Issued
Array ( [id] => 1412512 [patent_doc_number] => 06538640 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'Skipped-state method for mouse encoding' [patent_app_type] => B1 [patent_app_number] => 09/652389 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7180 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/538/06538640.pdf [firstpage_image] =>[orig_patent_app_number] => 09652389 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/652389
Skipped-state method for mouse encoding Aug 30, 2000 Issued
Array ( [id] => 1462806 [patent_doc_number] => 06392633 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Apparatus for audio dictation and navigation of electronic images and documents' [patent_app_type] => B1 [patent_app_number] => 09/651647 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8290 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392633.pdf [firstpage_image] =>[orig_patent_app_number] => 09651647 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/651647
Apparatus for audio dictation and navigation of electronic images and documents Aug 29, 2000 Issued
Array ( [id] => 1038495 [patent_doc_number] => 06873314 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-29 [patent_title] => 'Method and system for the recognition of reading skimming and scanning from eye-gaze patterns' [patent_app_type] => utility [patent_app_number] => 09/649608 [patent_app_country] => US [patent_app_date] => 2000-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5371 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/873/06873314.pdf [firstpage_image] =>[orig_patent_app_number] => 09649608 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/649608
Method and system for the recognition of reading skimming and scanning from eye-gaze patterns Aug 28, 2000 Issued
Array ( [id] => 1204112 [patent_doc_number] => 06720945 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-13 [patent_title] => 'Liquid crystal display device having a video correction signal generator' [patent_app_type] => B1 [patent_app_number] => 09/649488 [patent_app_country] => US [patent_app_date] => 2000-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6685 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/720/06720945.pdf [firstpage_image] =>[orig_patent_app_number] => 09649488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/649488
Liquid crystal display device having a video correction signal generator Aug 27, 2000 Issued
Array ( [id] => 1330312 [patent_doc_number] => 06603469 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-05 [patent_title] => 'Method and apparatus for user selectable display mode for intelligently enhancing battery life' [patent_app_type] => B1 [patent_app_number] => 09/649999 [patent_app_country] => US [patent_app_date] => 2000-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5541 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603469.pdf [firstpage_image] =>[orig_patent_app_number] => 09649999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/649999
Method and apparatus for user selectable display mode for intelligently enhancing battery life Aug 27, 2000 Issued
Array ( [id] => 1317857 [patent_doc_number] => 06611246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Liquid crystal element drive method, drive circuit, and display apparatus' [patent_app_type] => B1 [patent_app_number] => 09/641812 [patent_app_country] => US [patent_app_date] => 2000-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 125 [patent_no_of_words] => 22675 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/611/06611246.pdf [firstpage_image] =>[orig_patent_app_number] => 09641812 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/641812
Liquid crystal element drive method, drive circuit, and display apparatus Aug 16, 2000 Issued
Array ( [id] => 1015577 [patent_doc_number] => 06894661 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-17 [patent_title] => 'Hand-held device with foldable display screen and keyboard' [patent_app_type] => utility [patent_app_number] => 09/637628 [patent_app_country] => US [patent_app_date] => 2000-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3288 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/894/06894661.pdf [firstpage_image] =>[orig_patent_app_number] => 09637628 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/637628
Hand-held device with foldable display screen and keyboard Aug 13, 2000 Issued
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