Search

Sinh N. Tran

Supervisory Patent Examiner (ID: 11151, Phone: (571)272-7564 , Office: P/2661 )

Most Active Art Unit
2608
Art Unit(s)
2608, 2504, 2743, 2661, 2644, 2615, 2747, 2643, 2651, 2696, 2622, 2605, 2637
Total Applications
603
Issued Applications
455
Pending Applications
49
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2972734 [patent_doc_number] => 05202588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Substrate bias circuit' [patent_app_type] => 1 [patent_app_number] => 7/827267 [patent_app_country] => US [patent_app_date] => 1992-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4061 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202588.pdf [firstpage_image] =>[orig_patent_app_number] => 827267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/827267
Substrate bias circuit Jan 28, 1992 Issued
Array ( [id] => 2997739 [patent_doc_number] => 05212734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Shoulder-mount speaker and audio equipment' [patent_app_type] => 1 [patent_app_number] => 7/824387 [patent_app_country] => US [patent_app_date] => 1992-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1023 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212734.pdf [firstpage_image] =>[orig_patent_app_number] => 824387 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824387
Shoulder-mount speaker and audio equipment Jan 22, 1992 Issued
Array ( [id] => 2984181 [patent_doc_number] => 05204563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Mosfet output circuit with improved protection method' [patent_app_type] => 1 [patent_app_number] => 7/823884 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2278 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204563.pdf [firstpage_image] =>[orig_patent_app_number] => 823884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823884
Mosfet output circuit with improved protection method Jan 21, 1992 Issued
Array ( [id] => 2843362 [patent_doc_number] => 05160894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Digital frequency synthesizer and method of frequency synthesis' [patent_app_type] => 1 [patent_app_number] => 7/822224 [patent_app_country] => US [patent_app_date] => 1992-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5283 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160894.pdf [firstpage_image] =>[orig_patent_app_number] => 822224 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/822224
Digital frequency synthesizer and method of frequency synthesis Jan 16, 1992 Issued
Array ( [id] => 2949273 [patent_doc_number] => 05254890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Ground bouncing reducing circuit and method' [patent_app_type] => 1 [patent_app_number] => 7/821965 [patent_app_country] => US [patent_app_date] => 1992-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1714 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254890.pdf [firstpage_image] =>[orig_patent_app_number] => 821965 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821965
Ground bouncing reducing circuit and method Jan 15, 1992 Issued
07/821181 COMBINED HEADPHONE-AUDIO APPARATUS Jan 14, 1992 Abandoned
Array ( [id] => 3491517 [patent_doc_number] => 05400407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Tilt adjuster for a speaker support frame' [patent_app_type] => 1 [patent_app_number] => 7/817908 [patent_app_country] => US [patent_app_date] => 1992-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2099 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400407.pdf [firstpage_image] =>[orig_patent_app_number] => 817908 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/817908
Tilt adjuster for a speaker support frame Jan 7, 1992 Issued
Array ( [id] => 3632752 [patent_doc_number] => 05689573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'Frequency-dependent amplitude modification devices for acoustic sources' [patent_app_type] => 1 [patent_app_number] => 7/817524 [patent_app_country] => US [patent_app_date] => 1992-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 7227 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/689/05689573.pdf [firstpage_image] =>[orig_patent_app_number] => 817524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/817524
Frequency-dependent amplitude modification devices for acoustic sources Jan 6, 1992 Issued
Array ( [id] => 2901897 [patent_doc_number] => 05245231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Integrated delay line' [patent_app_type] => 1 [patent_app_number] => 7/816313 [patent_app_country] => US [patent_app_date] => 1991-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5273 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245231.pdf [firstpage_image] =>[orig_patent_app_number] => 816313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/816313
Integrated delay line Dec 29, 1991 Issued
Array ( [id] => 2899622 [patent_doc_number] => 05184030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Back bias generating circuit' [patent_app_type] => 1 [patent_app_number] => 7/813611 [patent_app_country] => US [patent_app_date] => 1991-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3750 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184030.pdf [firstpage_image] =>[orig_patent_app_number] => 813611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/813611
Back bias generating circuit Dec 25, 1991 Issued
Array ( [id] => 2912254 [patent_doc_number] => 05216301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Digital self-calibrating delay line and frequency multiplier' [patent_app_type] => 1 [patent_app_number] => 7/811085 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 21431 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216301.pdf [firstpage_image] =>[orig_patent_app_number] => 811085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811085
Digital self-calibrating delay line and frequency multiplier Dec 19, 1991 Issued
Array ( [id] => 2945842 [patent_doc_number] => 05220612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Non-occludable transducers for in-the-ear applications' [patent_app_type] => 1 [patent_app_number] => 7/812572 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3888 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220612.pdf [firstpage_image] =>[orig_patent_app_number] => 812572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/812572
Non-occludable transducers for in-the-ear applications Dec 19, 1991 Issued
Array ( [id] => 2952043 [patent_doc_number] => 05180987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'DC-to-AC symmetrical sine wave generator' [patent_app_type] => 1 [patent_app_number] => 7/808876 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3380 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180987.pdf [firstpage_image] =>[orig_patent_app_number] => 808876 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808876
DC-to-AC symmetrical sine wave generator Dec 18, 1991 Issued
Array ( [id] => 2954859 [patent_doc_number] => 05221864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Stable voltage reference circuit with high Vt devices' [patent_app_type] => 1 [patent_app_number] => 7/809608 [patent_app_country] => US [patent_app_date] => 1991-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2542 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221864.pdf [firstpage_image] =>[orig_patent_app_number] => 809608 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/809608
Stable voltage reference circuit with high Vt devices Dec 16, 1991 Issued
Array ( [id] => 3097829 [patent_doc_number] => 05313121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Circuit for processing signals supplied by a zirconium-type oxygen sensor' [patent_app_type] => 1 [patent_app_number] => 7/807513 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3978 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/313/05313121.pdf [firstpage_image] =>[orig_patent_app_number] => 807513 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/807513
Circuit for processing signals supplied by a zirconium-type oxygen sensor Dec 15, 1991 Issued
Array ( [id] => 2967846 [patent_doc_number] => 05243662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Electrodynamic sound generator for hearing aids' [patent_app_type] => 1 [patent_app_number] => 7/781149 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2402 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 461 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243662.pdf [firstpage_image] =>[orig_patent_app_number] => 781149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/781149
Electrodynamic sound generator for hearing aids Dec 12, 1991 Issued
Array ( [id] => 2979086 [patent_doc_number] => 05194820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Frequency doubling device' [patent_app_type] => 1 [patent_app_number] => 7/795673 [patent_app_country] => US [patent_app_date] => 1991-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4098 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194820.pdf [firstpage_image] =>[orig_patent_app_number] => 795673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/795673
Frequency doubling device Nov 20, 1991 Issued
Array ( [id] => 2808958 [patent_doc_number] => 05148055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Holding circuit for providing a large time constant by using a base current to charge the capacitor' [patent_app_type] => 1 [patent_app_number] => 7/794143 [patent_app_country] => US [patent_app_date] => 1991-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3214 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148055.pdf [firstpage_image] =>[orig_patent_app_number] => 794143 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794143
Holding circuit for providing a large time constant by using a base current to charge the capacitor Nov 18, 1991 Issued
Array ( [id] => 2972701 [patent_doc_number] => 05202586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Sample-and-hold circuit' [patent_app_type] => 1 [patent_app_number] => 7/792440 [patent_app_country] => US [patent_app_date] => 1991-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2769 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202586.pdf [firstpage_image] =>[orig_patent_app_number] => 792440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/792440
Sample-and-hold circuit Nov 14, 1991 Issued
Array ( [id] => 2834227 [patent_doc_number] => 05128564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Input bias current compensation for a comparator' [patent_app_type] => 1 [patent_app_number] => 7/790677 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1828 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128564.pdf [firstpage_image] =>[orig_patent_app_number] => 790677 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/790677
Input bias current compensation for a comparator Nov 7, 1991 Issued
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