
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[patent_maintenance] => 1
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[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
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[patent_no_of_words] => 1023
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[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
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[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
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[patent_no_of_words] => 5283
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[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
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[patent_no_of_words] => 1714
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[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
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[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
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[pdf_file] => patents/05/400/05400407.pdf
[firstpage_image] =>[orig_patent_app_number] => 817908
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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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[patent_issue_date] => 1993-06-22
[patent_title] => 'Stable voltage reference circuit with high Vt devices'
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[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'
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[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
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[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Electrodynamic sound generator for hearing aids'
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[patent_app_number] => 7/781149
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[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
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[patent_kind] => NA
[patent_issue_date] => 1993-03-16
[patent_title] => 'Frequency doubling device'
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[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
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[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'
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[patent_app_number] => 7/794143
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[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
(
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Array
(
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