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
Array ( [id] => 3114032 [patent_doc_number] => 05448510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Method and apparatus for producing the reciprocal of an arbitrary element in a finite field' [patent_app_type] => 1 [patent_app_number] => 8/125269 [patent_app_country] => US [patent_app_date] => 1993-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3233 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448510.pdf [firstpage_image] =>[orig_patent_app_number] => 125269 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/125269
Method and apparatus for producing the reciprocal of an arbitrary element in a finite field Sep 22, 1993 Issued
Array ( [id] => 3467217 [patent_doc_number] => 05473556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Digit reverse for mixed radix FFT' [patent_app_type] => 1 [patent_app_number] => 8/117959 [patent_app_country] => US [patent_app_date] => 1993-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7746 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473556.pdf [firstpage_image] =>[orig_patent_app_number] => 117959 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/117959
Digit reverse for mixed radix FFT Sep 7, 1993 Issued
Array ( [id] => 3582372 [patent_doc_number] => 05539685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Multiplier device with overflow detection function' [patent_app_type] => 1 [patent_app_number] => 8/103680 [patent_app_country] => US [patent_app_date] => 1993-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 6173 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/539/05539685.pdf [firstpage_image] =>[orig_patent_app_number] => 103680 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/103680
Multiplier device with overflow detection function Aug 9, 1993 Issued
Array ( [id] => 3107194 [patent_doc_number] => 05299146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Matrix arithmetic circuit' [patent_app_type] => 1 [patent_app_number] => 8/102508 [patent_app_country] => US [patent_app_date] => 1993-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1322 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299146.pdf [firstpage_image] =>[orig_patent_app_number] => 102508 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/102508
Matrix arithmetic circuit Aug 4, 1993 Issued
Array ( [id] => 3715694 [patent_doc_number] => 05654910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-05 [patent_title] => 'Processing method and apparatus for performing 4 .times.4 discrete cosine transformation or inverse discrete cosing transformation' [patent_app_type] => 1 [patent_app_number] => 8/101750 [patent_app_country] => US [patent_app_date] => 1993-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 12195 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 1176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/654/05654910.pdf [firstpage_image] =>[orig_patent_app_number] => 101750 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/101750
Processing method and apparatus for performing 4 .times.4 discrete cosine transformation or inverse discrete cosing transformation Aug 3, 1993 Issued
Array ( [id] => 3039361 [patent_doc_number] => 05349551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Device for and method of preforming an N-bit modular multiplication in approximately N/2 steps' [patent_app_type] => 1 [patent_app_number] => 8/099490 [patent_app_country] => US [patent_app_date] => 1993-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11472 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 617 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349551.pdf [firstpage_image] =>[orig_patent_app_number] => 099490 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099490
Device for and method of preforming an N-bit modular multiplication in approximately N/2 steps Jul 29, 1993 Issued
Array ( [id] => 3438027 [patent_doc_number] => 05463574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Apparatus for argument reduction in exponential computations of IEEE standard floating-point numbers' [patent_app_type] => 1 [patent_app_number] => 8/099119 [patent_app_country] => US [patent_app_date] => 1993-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 6090 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463574.pdf [firstpage_image] =>[orig_patent_app_number] => 099119 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099119
Apparatus for argument reduction in exponential computations of IEEE standard floating-point numbers Jul 28, 1993 Issued
Array ( [id] => 3432757 [patent_doc_number] => 05422835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Digital clock signal multiplier circuit' [patent_app_type] => 1 [patent_app_number] => 8/098189 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422835.pdf [firstpage_image] =>[orig_patent_app_number] => 098189 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098189
Digital clock signal multiplier circuit Jul 27, 1993 Issued
Array ( [id] => 3046925 [patent_doc_number] => 05301136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Method and apparatus for fast implementation of inverse discrete cosine transform in a digital image processing system using low cost accumulators' [patent_app_type] => 1 [patent_app_number] => 8/097584 [patent_app_country] => US [patent_app_date] => 1993-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4310 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301136.pdf [firstpage_image] =>[orig_patent_app_number] => 097584 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097584
Method and apparatus for fast implementation of inverse discrete cosine transform in a digital image processing system using low cost accumulators Jul 26, 1993 Issued
Array ( [id] => 3485409 [patent_doc_number] => 05432728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Process for performing numerical computations, and arithmetic unit for implementing this process' [patent_app_type] => 1 [patent_app_number] => 8/086670 [patent_app_country] => US [patent_app_date] => 1993-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5778 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432728.pdf [firstpage_image] =>[orig_patent_app_number] => 086670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/086670
Process for performing numerical computations, and arithmetic unit for implementing this process Jun 30, 1993 Issued
08/084000 DATA DRIVEN TYPE DIGITAL FILTER UNIT AND DATA DRIVEN TYPE INFORMATION PROCESSOR INCLUDING THE SAME Jun 28, 1993 Pending
Array ( [id] => 3003997 [patent_doc_number] => 05367475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Moving vehicle classifier with iterative deconvolver estimator' [patent_app_type] => 1 [patent_app_number] => 8/076077 [patent_app_country] => US [patent_app_date] => 1993-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7213 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 890 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367475.pdf [firstpage_image] =>[orig_patent_app_number] => 076077 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/076077
Moving vehicle classifier with iterative deconvolver estimator Jun 10, 1993 Issued
08/074692 METHOD AND APPARATUS FOR PERFORMING FAST FOURIER TRANSFORM CALCULATIONS IN PIPELINED FASHION Jun 9, 1993 Pending
08/067169 HIGH SPEED DIGITAL PARALLEL MULTIPLIER May 25, 1993 Pending
Array ( [id] => 3001171 [patent_doc_number] => 05347480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Digital signal processing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/053959 [patent_app_country] => US [patent_app_date] => 1993-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2530 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347480.pdf [firstpage_image] =>[orig_patent_app_number] => 053959 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/053959
Digital signal processing apparatus Apr 26, 1993 Issued
Array ( [id] => 3012405 [patent_doc_number] => 05371694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Scientific calculator' [patent_app_type] => 1 [patent_app_number] => 8/052749 [patent_app_country] => US [patent_app_date] => 1993-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3392 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/371/05371694.pdf [firstpage_image] =>[orig_patent_app_number] => 052749 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/052749
Scientific calculator Apr 26, 1993 Issued
Array ( [id] => 3020769 [patent_doc_number] => 05282153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Arithmetic logic unit' [patent_app_type] => 1 [patent_app_number] => 8/044891 [patent_app_country] => US [patent_app_date] => 1993-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5450 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282153.pdf [firstpage_image] =>[orig_patent_app_number] => 044891 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/044891
Arithmetic logic unit Apr 5, 1993 Issued
Array ( [id] => 3421261 [patent_doc_number] => 05412590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Appliance temperature sensor having noise filtering' [patent_app_type] => 1 [patent_app_number] => 8/041369 [patent_app_country] => US [patent_app_date] => 1993-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1689 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/412/05412590.pdf [firstpage_image] =>[orig_patent_app_number] => 041369 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/041369
Appliance temperature sensor having noise filtering Mar 31, 1993 Issued
Array ( [id] => 3046233 [patent_doc_number] => 05373460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Method and apparatus for generating sliding tapered windows and sliding window transforms' [patent_app_type] => 1 [patent_app_number] => 8/029629 [patent_app_country] => US [patent_app_date] => 1993-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 16006 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373460.pdf [firstpage_image] =>[orig_patent_app_number] => 029629 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/029629
Method and apparatus for generating sliding tapered windows and sliding window transforms Mar 10, 1993 Issued
Array ( [id] => 3668956 [patent_doc_number] => 05592403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Digital-to-analog converter including integral digital audio filter' [patent_app_type] => 1 [patent_app_number] => 8/029870 [patent_app_country] => US [patent_app_date] => 1993-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 19823 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592403.pdf [firstpage_image] =>[orig_patent_app_number] => 029870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/029870
Digital-to-analog converter including integral digital audio filter Mar 10, 1993 Issued
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