Search

Chuong D. Ngo

Examiner (ID: 8858, Phone: (571)272-3731 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2787, 2306, 2121, 2899, 2124, 2182, 2183, 2193
Total Applications
2158
Issued Applications
1754
Pending Applications
68
Abandoned Applications
343

Applications

Application numberTitle of the applicationFiling DateStatus
07/852969 METHOD AND APPARATUS FOR VERY FAST IMPLEMENTATION OF INVERSE DISCRETE COSINE TRANSFORM IN A DIGITAL IMAGE PROCESSING SYSTEM USING LOW COST ACCUMULATORS Mar 16, 1992 Abandoned
Array ( [id] => 2902510 [patent_doc_number] => 05210711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Very fast variable input multi-bit adder' [patent_app_type] => 1 [patent_app_number] => 7/842220 [patent_app_country] => US [patent_app_date] => 1992-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8184 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210711.pdf [firstpage_image] =>[orig_patent_app_number] => 842220 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842220
Very fast variable input multi-bit adder Feb 25, 1992 Issued
Array ( [id] => 2960318 [patent_doc_number] => 05262975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Serial input multiplier apparatus' [patent_app_type] => 1 [patent_app_number] => 7/830849 [patent_app_country] => US [patent_app_date] => 1992-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 10300 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262975.pdf [firstpage_image] =>[orig_patent_app_number] => 830849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/830849
Serial input multiplier apparatus Feb 3, 1992 Issued
Array ( [id] => 3029243 [patent_doc_number] => 05303178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Multiplying system based on the Booth\'s algorithm and generating a positive or negative product in response to a mode signal' [patent_app_type] => 1 [patent_app_number] => 7/830400 [patent_app_country] => US [patent_app_date] => 1992-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2753 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 852 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303178.pdf [firstpage_image] =>[orig_patent_app_number] => 830400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/830400
Multiplying system based on the Booth's algorithm and generating a positive or negative product in response to a mode signal Jan 30, 1992 Issued
07/826900 PEN-BASED FORM COMPUTER Jan 27, 1992 Abandoned
Array ( [id] => 3020823 [patent_doc_number] => 05282156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Leading one anticipator and floating point addition/subtraction apparatus employing same' [patent_app_type] => 1 [patent_app_number] => 7/825999 [patent_app_country] => US [patent_app_date] => 1992-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6530 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282156.pdf [firstpage_image] =>[orig_patent_app_number] => 825999 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/825999
Leading one anticipator and floating point addition/subtraction apparatus employing same Jan 26, 1992 Issued
Array ( [id] => 2944082 [patent_doc_number] => 05220521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Flexible keyboard for computers' [patent_app_type] => 1 [patent_app_number] => 7/816109 [patent_app_country] => US [patent_app_date] => 1992-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4167 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220521.pdf [firstpage_image] =>[orig_patent_app_number] => 816109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/816109
Flexible keyboard for computers Jan 1, 1992 Issued
Array ( [id] => 2952713 [patent_doc_number] => 05224065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Arithmetic operation unit having bit inversion function' [patent_app_type] => 1 [patent_app_number] => 7/814719 [patent_app_country] => US [patent_app_date] => 1991-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2479 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/224/05224065.pdf [firstpage_image] =>[orig_patent_app_number] => 814719 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/814719
Arithmetic operation unit having bit inversion function Dec 29, 1991 Issued
Array ( [id] => 2922233 [patent_doc_number] => 05227994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Inner product calculating circuit' [patent_app_type] => 1 [patent_app_number] => 7/808649 [patent_app_country] => US [patent_app_date] => 1991-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3236 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/227/05227994.pdf [firstpage_image] =>[orig_patent_app_number] => 808649 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808649
Inner product calculating circuit Dec 16, 1991 Issued
Array ( [id] => 3096083 [patent_doc_number] => 05285400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Data processing system with user definable mathematical functions and a method for using same' [patent_app_type] => 1 [patent_app_number] => 7/798239 [patent_app_country] => US [patent_app_date] => 1991-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2846 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/285/05285400.pdf [firstpage_image] =>[orig_patent_app_number] => 798239 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/798239
Data processing system with user definable mathematical functions and a method for using same Nov 25, 1991 Issued
Array ( [id] => 3468362 [patent_doc_number] => 05383144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Subsampling method and interpolation method of digital signals' [patent_app_type] => 1 [patent_app_number] => 7/794219 [patent_app_country] => US [patent_app_date] => 1991-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 21 [patent_no_of_words] => 9956 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/383/05383144.pdf [firstpage_image] =>[orig_patent_app_number] => 794219 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794219
Subsampling method and interpolation method of digital signals Nov 18, 1991 Issued
Array ( [id] => 2904020 [patent_doc_number] => 05177701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Computer and method for performing immediate calculation by utilizing the computer' [patent_app_type] => 1 [patent_app_number] => 7/788439 [patent_app_country] => US [patent_app_date] => 1991-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8208 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177701.pdf [firstpage_image] =>[orig_patent_app_number] => 788439 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/788439
Computer and method for performing immediate calculation by utilizing the computer Nov 5, 1991 Issued
07/783838 ARITHMETIC LOGIC UNIT Oct 28, 1991 Abandoned
07/783899 DIGITAL SIGNAL PROCESSING APPARATUS Oct 28, 1991 Abandoned
Array ( [id] => 2986058 [patent_doc_number] => 05226004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Surface acoustic wave filter device' [patent_app_type] => 1 [patent_app_number] => 7/780970 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4597 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226004.pdf [firstpage_image] =>[orig_patent_app_number] => 780970 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/780970
Surface acoustic wave filter device Oct 22, 1991 Issued
Array ( [id] => 2993025 [patent_doc_number] => 05266918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Serial comparator' [patent_app_type] => 1 [patent_app_number] => 7/779940 [patent_app_country] => US [patent_app_date] => 1991-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2105 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266918.pdf [firstpage_image] =>[orig_patent_app_number] => 779940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/779940
Serial comparator Oct 20, 1991 Issued
07/775659 CURVILINEAR APPROXIMATION METHOD Oct 9, 1991 Abandoned
Array ( [id] => 3128554 [patent_doc_number] => 05450339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Noncanonic fully systolic LMS adaptive architecture' [patent_app_type] => 1 [patent_app_number] => 7/774620 [patent_app_country] => US [patent_app_date] => 1991-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7601 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450339.pdf [firstpage_image] =>[orig_patent_app_number] => 774620 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/774620
Noncanonic fully systolic LMS adaptive architecture Oct 9, 1991 Issued
07/773449 COMPRESSION PROCESSING METHOD OF REAL NUMBER DATA IN PROCESSING SYSTEM AND APPARATUS THEREFOR Oct 8, 1991 Abandoned
Array ( [id] => 2911482 [patent_doc_number] => 05218562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Hamming data correlator having selectable word-length' [patent_app_type] => 1 [patent_app_number] => 7/767330 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 9 [patent_no_of_words] => 8491 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218562.pdf [firstpage_image] =>[orig_patent_app_number] => 767330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/767330
Hamming data correlator having selectable word-length Sep 29, 1991 Issued
Menu