Search

Hung Nhat Ngo

Examiner (ID: 2310)

Most Active Art Unit
2501
Art Unit(s)
2874, 3621, 2501, 2633
Total Applications
1627
Issued Applications
1441
Pending Applications
92
Abandoned Applications
94

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3471114 [patent_doc_number] => 05476737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'method of forming a phosphor screen of a cathode ray tube' [patent_app_type] => 1 [patent_app_number] => 8/293185 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2919 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/476/05476737.pdf [firstpage_image] =>[orig_patent_app_number] => 293185 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293185
method of forming a phosphor screen of a cathode ray tube Aug 18, 1994 Issued
08/292263 HALFTONE PHASE SHIFT PHOTOMASK, HALFTONE PHASE SHIFT PHOTOMASK BLANK, AND METHOD OF PRODUCING THE BLANK Aug 16, 1994 Abandoned
Array ( [id] => 3488297 [patent_doc_number] => 05439765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Photomask for semiconductor integrated circuit device' [patent_app_type] => 1 [patent_app_number] => 8/291835 [patent_app_country] => US [patent_app_date] => 1994-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 1936 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/439/05439765.pdf [firstpage_image] =>[orig_patent_app_number] => 291835 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/291835
Photomask for semiconductor integrated circuit device Aug 16, 1994 Issued
Array ( [id] => 3110579 [patent_doc_number] => 05464711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Process for fabricating an X-ray absorbing mask' [patent_app_type] => 1 [patent_app_number] => 8/283325 [patent_app_country] => US [patent_app_date] => 1994-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4260 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/464/05464711.pdf [firstpage_image] =>[orig_patent_app_number] => 283325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283325
Process for fabricating an X-ray absorbing mask Jul 31, 1994 Issued
Array ( [id] => 3557521 [patent_doc_number] => 05500321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Color toner for developing electrostatic image' [patent_app_type] => 1 [patent_app_number] => 8/282367 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7333 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500321.pdf [firstpage_image] =>[orig_patent_app_number] => 282367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/282367
Color toner for developing electrostatic image Jul 28, 1994 Issued
08/282539 GRADATION MASK AND PROCESS FOR PRODUCING THE SAME Jul 28, 1994 Abandoned
Array ( [id] => 3658400 [patent_doc_number] => 05656397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Mask having a phase shifter and method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/282543 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 76 [patent_no_of_words] => 18061 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/656/05656397.pdf [firstpage_image] =>[orig_patent_app_number] => 282543 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/282543
Mask having a phase shifter and method of manufacturing same Jul 28, 1994 Issued
Array ( [id] => 3491829 [patent_doc_number] => 05561009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Blanks for phase shift photomasks, and phase shift photomasks' [patent_app_type] => 1 [patent_app_number] => 8/277167 [patent_app_country] => US [patent_app_date] => 1994-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2586 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561009.pdf [firstpage_image] =>[orig_patent_app_number] => 277167 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/277167
Blanks for phase shift photomasks, and phase shift photomasks Jul 18, 1994 Issued
Array ( [id] => 3692621 [patent_doc_number] => 05650251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Process for producing color filter comprising an ultrasonic wave projected perpendicularly to the substrate' [patent_app_type] => 1 [patent_app_number] => 8/269907 [patent_app_country] => US [patent_app_date] => 1994-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4695 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650251.pdf [firstpage_image] =>[orig_patent_app_number] => 269907 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269907
Process for producing color filter comprising an ultrasonic wave projected perpendicularly to the substrate Jul 5, 1994 Issued
Array ( [id] => 3508368 [patent_doc_number] => 05563012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Multi mask method for selective mask feature enhancement' [patent_app_type] => 1 [patent_app_number] => 8/269853 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2553 [patent_no_of_claims] => 13 [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/05/563/05563012.pdf [firstpage_image] =>[orig_patent_app_number] => 269853 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269853
Multi mask method for selective mask feature enhancement Jun 29, 1994 Issued
Array ( [id] => 3557478 [patent_doc_number] => 05500318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Toner for developing electrostatic image and fixing method' [patent_app_type] => 1 [patent_app_number] => 8/266478 [patent_app_country] => US [patent_app_date] => 1994-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10844 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500318.pdf [firstpage_image] =>[orig_patent_app_number] => 266478 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/266478
Toner for developing electrostatic image and fixing method Jun 26, 1994 Issued
Array ( [id] => 3587872 [patent_doc_number] => 05496669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'System for detecting a latent image using an alignment apparatus' [patent_app_type] => 1 [patent_app_number] => 8/204137 [patent_app_country] => US [patent_app_date] => 1994-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 4637 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/496/05496669.pdf [firstpage_image] =>[orig_patent_app_number] => 204137 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/204137
System for detecting a latent image using an alignment apparatus Jun 26, 1994 Issued
Array ( [id] => 3418005 [patent_doc_number] => 05478680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Color filter' [patent_app_type] => 1 [patent_app_number] => 8/263353 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4222 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/478/05478680.pdf [firstpage_image] =>[orig_patent_app_number] => 263353 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263353
Color filter Jun 20, 1994 Issued
Array ( [id] => 3569228 [patent_doc_number] => 05538817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Gray level imaging masks and methods for encoding same' [patent_app_type] => 1 [patent_app_number] => 8/261488 [patent_app_country] => US [patent_app_date] => 1994-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2998 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538817.pdf [firstpage_image] =>[orig_patent_app_number] => 261488 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/261488
Gray level imaging masks and methods for encoding same Jun 16, 1994 Issued
Array ( [id] => 3459572 [patent_doc_number] => 05468577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Photomask having patterns to reduce power of a stepper' [patent_app_type] => 1 [patent_app_number] => 8/258193 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1485 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/468/05468577.pdf [firstpage_image] =>[orig_patent_app_number] => 258193 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258193
Photomask having patterns to reduce power of a stepper Jun 9, 1994 Issued
Array ( [id] => 3409764 [patent_doc_number] => 05411824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Phase shifting mask structure with absorbing/attenuating sidewalls for improved imaging' [patent_app_type] => 1 [patent_app_number] => 8/257424 [patent_app_country] => US [patent_app_date] => 1994-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2854 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/411/05411824.pdf [firstpage_image] =>[orig_patent_app_number] => 257424 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/257424
Phase shifting mask structure with absorbing/attenuating sidewalls for improved imaging Jun 8, 1994 Issued
Array ( [id] => 3114133 [patent_doc_number] => 05449578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Method of manufacturing a mask for forming a pattern in a semiconductor device' [patent_app_type] => 1 [patent_app_number] => 8/257252 [patent_app_country] => US [patent_app_date] => 1994-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2070 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449578.pdf [firstpage_image] =>[orig_patent_app_number] => 257252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/257252
Method of manufacturing a mask for forming a pattern in a semiconductor device Jun 7, 1994 Issued
Array ( [id] => 3555425 [patent_doc_number] => 05501925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'High power masks and methods for manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/250694 [patent_app_country] => US [patent_app_date] => 1994-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 3160 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501925.pdf [firstpage_image] =>[orig_patent_app_number] => 250694 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/250694
High power masks and methods for manufacturing same May 26, 1994 Issued
Array ( [id] => 3427343 [patent_doc_number] => 05455132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'method of electrophotographic phosphor deposition' [patent_app_type] => 1 [patent_app_number] => 8/250231 [patent_app_country] => US [patent_app_date] => 1994-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4509 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455132.pdf [firstpage_image] =>[orig_patent_app_number] => 250231 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/250231
method of electrophotographic phosphor deposition May 26, 1994 Issued
Array ( [id] => 3503253 [patent_doc_number] => 05514499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Phase shifting mask comprising a multilayer structure and method of forming a pattern using the same' [patent_app_type] => 1 [patent_app_number] => 8/249038 [patent_app_country] => US [patent_app_date] => 1994-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 56 [patent_no_of_words] => 21429 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/514/05514499.pdf [firstpage_image] =>[orig_patent_app_number] => 249038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/249038
Phase shifting mask comprising a multilayer structure and method of forming a pattern using the same May 24, 1994 Issued
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