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
08/163429 METHOD FOR SAMPLING FREQUENCY CONVERSION EMPLOYING WEIGHTED AVERAGES Dec 7, 1993 Abandoned
Array ( [id] => 3114011 [patent_doc_number] => 05448509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Efficient hardware handling of positive and negative overflow resulting from arithmetic operations' [patent_app_type] => 1 [patent_app_number] => 8/163960 [patent_app_country] => US [patent_app_date] => 1993-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9170 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448509.pdf [firstpage_image] =>[orig_patent_app_number] => 163960 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/163960
Efficient hardware handling of positive and negative overflow resulting from arithmetic operations Dec 7, 1993 Issued
Array ( [id] => 3417927 [patent_doc_number] => 05438530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Portable electronic computer with tracking device' [patent_app_type] => 1 [patent_app_number] => 8/162289 [patent_app_country] => US [patent_app_date] => 1993-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6553 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438530.pdf [firstpage_image] =>[orig_patent_app_number] => 162289 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/162289
Portable electronic computer with tracking device Dec 6, 1993 Issued
Array ( [id] => 3549113 [patent_doc_number] => 05481465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Method of and system for producing solid models' [patent_app_type] => 1 [patent_app_number] => 8/161598 [patent_app_country] => US [patent_app_date] => 1993-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 30 [patent_no_of_words] => 10346 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481465.pdf [firstpage_image] =>[orig_patent_app_number] => 161598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161598
Method of and system for producing solid models Dec 5, 1993 Issued
Array ( [id] => 4349362 [patent_doc_number] => 06314336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Numerically controlled machining apparatus for automatically exchanging tools and workpieces' [patent_app_type] => 1 [patent_app_number] => 8/159618 [patent_app_country] => US [patent_app_date] => 1993-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 40 [patent_no_of_words] => 11925 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314336.pdf [firstpage_image] =>[orig_patent_app_number] => 159618 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/159618
Numerically controlled machining apparatus for automatically exchanging tools and workpieces Nov 30, 1993 Issued
Array ( [id] => 3697520 [patent_doc_number] => 05644524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Iterative division apparatus, system and method employing left most one\'s detection and left most one\'s detection with exclusive or' [patent_app_type] => 1 [patent_app_number] => 8/160120 [patent_app_country] => US [patent_app_date] => 1993-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 70 [patent_no_of_words] => 99235 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 496 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644524.pdf [firstpage_image] =>[orig_patent_app_number] => 160120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/160120
Iterative division apparatus, system and method employing left most one's detection and left most one's detection with exclusive or Nov 29, 1993 Issued
Array ( [id] => 3697488 [patent_doc_number] => 05644522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Method, apparatus and system for multiply rounding using redundant coded multiply result' [patent_app_type] => 1 [patent_app_number] => 8/159650 [patent_app_country] => US [patent_app_date] => 1993-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 70 [patent_no_of_words] => 99617 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644522.pdf [firstpage_image] =>[orig_patent_app_number] => 159650 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/159650
Method, apparatus and system for multiply rounding using redundant coded multiply result Nov 29, 1993 Issued
Array ( [id] => 3491952 [patent_doc_number] => 05446651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Split multiply operation' [patent_app_type] => 1 [patent_app_number] => 8/159349 [patent_app_country] => US [patent_app_date] => 1993-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 70 [patent_no_of_words] => 99434 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 519 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446651.pdf [firstpage_image] =>[orig_patent_app_number] => 159349 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/159349
Split multiply operation Nov 29, 1993 Issued
Array ( [id] => 3459085 [patent_doc_number] => 05424967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Shift and rounding circuit and method' [patent_app_type] => 1 [patent_app_number] => 8/158640 [patent_app_country] => US [patent_app_date] => 1993-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1763 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/424/05424967.pdf [firstpage_image] =>[orig_patent_app_number] => 158640 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/158640
Shift and rounding circuit and method Nov 28, 1993 Issued
08/158969 PARALLEL ARCHITECTURE FOR GENERATING PSEUDO-RANDOM SEQUENCES Nov 28, 1993 Abandoned
Array ( [id] => 3544086 [patent_doc_number] => 05557528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Task prioritization for a tape storage system' [patent_app_type] => 1 [patent_app_number] => 8/156598 [patent_app_country] => US [patent_app_date] => 1993-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5569 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557528.pdf [firstpage_image] =>[orig_patent_app_number] => 156598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/156598
Task prioritization for a tape storage system Nov 22, 1993 Issued
Array ( [id] => 3523305 [patent_doc_number] => 05513133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Compact microelectronic device for performing modular multiplication and exponentiation over large numbers' [patent_app_type] => 1 [patent_app_number] => 8/154220 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 12638 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513133.pdf [firstpage_image] =>[orig_patent_app_number] => 154220 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154220
Compact microelectronic device for performing modular multiplication and exponentiation over large numbers Nov 17, 1993 Issued
Array ( [id] => 3438011 [patent_doc_number] => 05463573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Multivalued subtracter having capability of sharing plural multivalued signals' [patent_app_type] => 1 [patent_app_number] => 8/152860 [patent_app_country] => US [patent_app_date] => 1993-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8852 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463573.pdf [firstpage_image] =>[orig_patent_app_number] => 152860 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/152860
Multivalued subtracter having capability of sharing plural multivalued signals Nov 15, 1993 Issued
08/137517 CELLULAR MULTIPLIER COMPRISING A TREE OF THE OVERTURNED STAIRS TYPE, AND METHOD OF IMPLEMENTATION Oct 17, 1993 Abandoned
Array ( [id] => 3061166 [patent_doc_number] => 05325316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Compression processing method of real number data in processing system and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 8/136410 [patent_app_country] => US [patent_app_date] => 1993-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4482 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325316.pdf [firstpage_image] =>[orig_patent_app_number] => 136410 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/136410
Compression processing method of real number data in processing system and apparatus therefor Oct 14, 1993 Issued
Array ( [id] => 3421939 [patent_doc_number] => 05444645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Multi-channel pseudo random pattern generating device' [patent_app_type] => 1 [patent_app_number] => 8/137010 [patent_app_country] => US [patent_app_date] => 1993-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4364 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444645.pdf [firstpage_image] =>[orig_patent_app_number] => 137010 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/137010
Multi-channel pseudo random pattern generating device Oct 13, 1993 Issued
Array ( [id] => 3541026 [patent_doc_number] => 05583802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Methods and devices for performing arithmetic operations in the manner and with the function of an electronic calculating machine' [patent_app_type] => 1 [patent_app_number] => 8/200286 [patent_app_country] => US [patent_app_date] => 1993-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 5353 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583802.pdf [firstpage_image] =>[orig_patent_app_number] => 200286 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/200286
Methods and devices for performing arithmetic operations in the manner and with the function of an electronic calculating machine Oct 4, 1993 Issued
Array ( [id] => 3590190 [patent_doc_number] => 05499203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Logic elements for interlaced carry/borrow systems having a uniform layout' [patent_app_type] => 1 [patent_app_number] => 8/126650 [patent_app_country] => US [patent_app_date] => 1993-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 51 [patent_no_of_words] => 13623 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/499/05499203.pdf [firstpage_image] =>[orig_patent_app_number] => 126650 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/126650
Logic elements for interlaced carry/borrow systems having a uniform layout Sep 26, 1993 Issued
08/125670 METHOD AND APPARATUS FOR APPROXIMATING A SIGMOIDAL RESPONSE USING DIGITAL CIRCUITRY Sep 22, 1993 Abandoned
Array ( [id] => 4236375 [patent_doc_number] => 06112219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Method and apparatus for performing fast discrete cosine transforms and fast inverse discrete cosine transforms using look-up tables' [patent_app_type] => 1 [patent_app_number] => 8/125590 [patent_app_country] => US [patent_app_date] => 1993-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 10182 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/112/06112219.pdf [firstpage_image] =>[orig_patent_app_number] => 125590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/125590
Method and apparatus for performing fast discrete cosine transforms and fast inverse discrete cosine transforms using look-up tables Sep 22, 1993 Issued
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