Search

Chanh Duy Nguyen

Supervisory Patent Examiner (ID: 3556, Phone: (571)272-7772 , Office: P/2691 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 979869 [patent_doc_number] => 06930671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-16 [patent_title] => 'Method for dynamically lightening backlights of mobile communications terminal' [patent_app_type] => utility [patent_app_number] => 10/185119 [patent_app_country] => US [patent_app_date] => 2002-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2366 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/930/06930671.pdf [firstpage_image] =>[orig_patent_app_number] => 10185119 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/185119
Method for dynamically lightening backlights of mobile communications terminal Jun 26, 2002 Issued
Array ( [id] => 6748607 [patent_doc_number] => 20030043127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Display device, display driving method, and display driver circuit' [patent_app_type] => new [patent_app_number] => 10/172979 [patent_app_country] => US [patent_app_date] => 2002-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 14325 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 525 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20030043127.pdf [firstpage_image] =>[orig_patent_app_number] => 10172979 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/172979
Matrix display device, matrix display driving method, and matrix display driver circuit Jun 17, 2002 Issued
Array ( [id] => 753162 [patent_doc_number] => 07023411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-04 [patent_title] => 'Electronic price scale with contrast adjustment function, drive control system for liquid crystal display device and drive control method thereof' [patent_app_type] => utility [patent_app_number] => 10/170517 [patent_app_country] => US [patent_app_date] => 2002-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3323 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/023/07023411.pdf [firstpage_image] =>[orig_patent_app_number] => 10170517 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/170517
Electronic price scale with contrast adjustment function, drive control system for liquid crystal display device and drive control method thereof Jun 12, 2002 Issued
Array ( [id] => 1290521 [patent_doc_number] => 06639588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-28 [patent_title] => 'Image display apparatus' [patent_app_type] => B2 [patent_app_number] => 10/166691 [patent_app_country] => US [patent_app_date] => 2002-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6544 [patent_no_of_claims] => 5 [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/06/639/06639588.pdf [firstpage_image] =>[orig_patent_app_number] => 10166691 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/166691
Image display apparatus Jun 11, 2002 Issued
Array ( [id] => 1347238 [patent_doc_number] => 06590562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-08 [patent_title] => 'Active matrix display and image forming system' [patent_app_type] => B2 [patent_app_number] => 10/164221 [patent_app_country] => US [patent_app_date] => 2002-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 274 [patent_no_of_words] => 4810 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/590/06590562.pdf [firstpage_image] =>[orig_patent_app_number] => 10164221 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/164221
Active matrix display and image forming system Jun 3, 2002 Issued
Array ( [id] => 6723849 [patent_doc_number] => 20030206161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'Tablet integrated type monitor filter' [patent_app_type] => new [patent_app_number] => 10/135458 [patent_app_country] => US [patent_app_date] => 2002-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2446 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0206/20030206161.pdf [firstpage_image] =>[orig_patent_app_number] => 10135458 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/135458
Tablet integrated type monitor filter Apr 30, 2002 Abandoned
Array ( [id] => 6807746 [patent_doc_number] => 20030197685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Wireless keyboard with a built-in web camera' [patent_app_type] => new [patent_app_number] => 10/061029 [patent_app_country] => US [patent_app_date] => 2002-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5400 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0197/20030197685.pdf [firstpage_image] =>[orig_patent_app_number] => 10061029 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/061029
Wireless keyboard with a built-in web camera Apr 22, 2002 Abandoned
Array ( [id] => 6543201 [patent_doc_number] => 20020163591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Display device' [patent_app_type] => new [patent_app_number] => 10/120149 [patent_app_country] => US [patent_app_date] => 2002-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4454 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20020163591.pdf [firstpage_image] =>[orig_patent_app_number] => 10120149 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/120149
Display device with two-level image representation Apr 10, 2002 Issued
Array ( [id] => 1026103 [patent_doc_number] => 06885359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-26 [patent_title] => 'Display device with selective rewriting function' [patent_app_type] => utility [patent_app_number] => 10/120157 [patent_app_country] => US [patent_app_date] => 2002-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3681 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/885/06885359.pdf [firstpage_image] =>[orig_patent_app_number] => 10120157 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/120157
Display device with selective rewriting function Apr 10, 2002 Issued
Array ( [id] => 7365570 [patent_doc_number] => 20040026136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Flip-touch handheld device' [patent_app_type] => new [patent_app_number] => 10/115477 [patent_app_country] => US [patent_app_date] => 2002-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2609 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20040026136.pdf [firstpage_image] =>[orig_patent_app_number] => 10115477 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/115477
Flip-touch handheld device Apr 2, 2002 Abandoned
Array ( [id] => 6171746 [patent_doc_number] => 20020154105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Microscopy laboratory system' [patent_app_type] => new [patent_app_number] => 10/109376 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3044 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20020154105.pdf [firstpage_image] =>[orig_patent_app_number] => 10109376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/109376
Microscopy laboratory system Mar 27, 2002 Issued
Array ( [id] => 5902335 [patent_doc_number] => 20020140646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Display module' [patent_app_type] => new [patent_app_number] => 10/105308 [patent_app_country] => US [patent_app_date] => 2002-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6964 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20020140646.pdf [firstpage_image] =>[orig_patent_app_number] => 10105308 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/105308
Display module Mar 25, 2002 Issued
Array ( [id] => 6302103 [patent_doc_number] => 20020093480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-18 [patent_title] => 'Display apparatus having a full-color display' [patent_app_type] => new [patent_app_number] => 10/093379 [patent_app_country] => US [patent_app_date] => 2002-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6275 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0093/20020093480.pdf [firstpage_image] =>[orig_patent_app_number] => 10093379 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/093379
Display apparatus having a liquid crystal device with separated first and second thin film transistors Mar 10, 2002 Issued
Array ( [id] => 1380142 [patent_doc_number] => 06567067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-20 [patent_title] => 'Level shifter' [patent_app_type] => B2 [patent_app_number] => 10/092447 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 40 [patent_no_of_words] => 18026 [patent_no_of_claims] => 42 [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/06/567/06567067.pdf [firstpage_image] =>[orig_patent_app_number] => 10092447 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/092447
Level shifter Mar 7, 2002 Issued
Array ( [id] => 735752 [patent_doc_number] => 07038672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-02 [patent_title] => 'Electro-optical device including a drive circuit' [patent_app_type] => utility [patent_app_number] => 10/090638 [patent_app_country] => US [patent_app_date] => 2002-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7955 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/038/07038672.pdf [firstpage_image] =>[orig_patent_app_number] => 10090638 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090638
Electro-optical device including a drive circuit Mar 5, 2002 Issued
Array ( [id] => 760699 [patent_doc_number] => 07015883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Light emission display drive method and drive apparatus using a modulator capable of performing control at three or more levels in an output brightness value' [patent_app_type] => utility [patent_app_number] => 10/090639 [patent_app_country] => US [patent_app_date] => 2002-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4403 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/015/07015883.pdf [firstpage_image] =>[orig_patent_app_number] => 10090639 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090639
Light emission display drive method and drive apparatus using a modulator capable of performing control at three or more levels in an output brightness value Mar 5, 2002 Issued
Array ( [id] => 6704860 [patent_doc_number] => 20030151594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Mouse with an optical encoder wheel for a computer' [patent_app_type] => new [patent_app_number] => 10/091967 [patent_app_country] => US [patent_app_date] => 2002-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2197 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20030151594.pdf [firstpage_image] =>[orig_patent_app_number] => 10091967 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/091967
Mouse with an optical encoder wheel for a computer Mar 4, 2002 Abandoned
Array ( [id] => 775412 [patent_doc_number] => 07002531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-21 [patent_title] => 'System and method for driving a display' [patent_app_type] => utility [patent_app_number] => 10/090159 [patent_app_country] => US [patent_app_date] => 2002-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 11815 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/002/07002531.pdf [firstpage_image] =>[orig_patent_app_number] => 10090159 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090159
System and method for driving a display Mar 4, 2002 Issued
Array ( [id] => 1023161 [patent_doc_number] => 06888526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-03 [patent_title] => 'Voltage supplying device, and semiconductor device, electro-optical device and electronic instrument using the same' [patent_app_type] => utility [patent_app_number] => 10/092377 [patent_app_country] => US [patent_app_date] => 2002-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 9728 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/888/06888526.pdf [firstpage_image] =>[orig_patent_app_number] => 10092377 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/092377
Voltage supplying device, and semiconductor device, electro-optical device and electronic instrument using the same Mar 4, 2002 Issued
Array ( [id] => 994354 [patent_doc_number] => 06917351 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-07-12 [patent_title] => 'Energy recovery in plasma display panel' [patent_app_type] => utility [patent_app_number] => 10/062498 [patent_app_country] => US [patent_app_date] => 2002-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4602 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/917/06917351.pdf [firstpage_image] =>[orig_patent_app_number] => 10062498 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/062498
Energy recovery in plasma display panel Feb 4, 2002 Issued
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