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] => 3423926 [patent_doc_number] => 05444784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Acoustic signal processing unit' [patent_app_type] => 1 [patent_app_number] => 8/064804 [patent_app_country] => US [patent_app_date] => 1993-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4037 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444784.pdf [firstpage_image] =>[orig_patent_app_number] => 064804 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/064804
Acoustic signal processing unit May 20, 1993 Issued
08/063136 ANGLED PORT LOUDSPEAKER May 16, 1993 Pending
Array ( [id] => 3501683 [patent_doc_number] => 05440643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Audio peripheral mixer circuit and method for noise reduction' [patent_app_type] => 1 [patent_app_number] => 8/062422 [patent_app_country] => US [patent_app_date] => 1993-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1985 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/440/05440643.pdf [firstpage_image] =>[orig_patent_app_number] => 062422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/062422
Audio peripheral mixer circuit and method for noise reduction May 12, 1993 Issued
Array ( [id] => 3430677 [patent_doc_number] => 05479516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Loudspeaker demonstrating' [patent_app_type] => 1 [patent_app_number] => 8/061202 [patent_app_country] => US [patent_app_date] => 1993-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1862 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479516.pdf [firstpage_image] =>[orig_patent_app_number] => 061202 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/061202
Loudspeaker demonstrating May 12, 1993 Issued
Array ( [id] => 3499480 [patent_doc_number] => 05475759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Electronic filters, hearing aids and methods' [patent_app_type] => 1 [patent_app_number] => 8/059800 [patent_app_country] => US [patent_app_date] => 1993-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 16051 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475759.pdf [firstpage_image] =>[orig_patent_app_number] => 059800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/059800
Electronic filters, hearing aids and methods May 9, 1993 Issued
Array ( [id] => 3046379 [patent_doc_number] => 05329593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Noise cancelling microphone' [patent_app_type] => 1 [patent_app_number] => 8/059138 [patent_app_country] => US [patent_app_date] => 1993-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 6221 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329593.pdf [firstpage_image] =>[orig_patent_app_number] => 059138 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/059138
Noise cancelling microphone May 9, 1993 Issued
08/059824 OVERHEAD VEHICULAR LOUD SPEAKER CABINET May 6, 1993 Pending
Array ( [id] => 3034554 [patent_doc_number] => 05327506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Voice transmission system and method for high ambient noise conditions' [patent_app_type] => 1 [patent_app_number] => 8/055378 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7940 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/327/05327506.pdf [firstpage_image] =>[orig_patent_app_number] => 055378 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/055378
Voice transmission system and method for high ambient noise conditions May 2, 1993 Issued
Array ( [id] => 3062213 [patent_doc_number] => 05338985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Low voltage, simplified and temperature compensated logarithmic detector' [patent_app_type] => 1 [patent_app_number] => 8/054472 [patent_app_country] => US [patent_app_date] => 1993-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3426 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338985.pdf [firstpage_image] =>[orig_patent_app_number] => 054472 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/054472
Low voltage, simplified and temperature compensated logarithmic detector Apr 27, 1993 Issued
08/054036 SOUND SYSTEM GAIN AND EQUALIZATION CIRCUIT Apr 27, 1993 Pending
08/054041 APPARATUS FOR ELIMINATING ACOUSTIC OSCILLATION IN A HEARING AID BY USING PHASE EQUALIZATION Apr 26, 1993 Pending
Array ( [id] => 3097948 [patent_doc_number] => 05285499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Ultrasonic frequency expansion processor' [patent_app_type] => 1 [patent_app_number] => 8/052986 [patent_app_country] => US [patent_app_date] => 1993-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1554 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/285/05285499.pdf [firstpage_image] =>[orig_patent_app_number] => 052986 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/052986
Ultrasonic frequency expansion processor Apr 26, 1993 Issued
Array ( [id] => 3432273 [patent_doc_number] => 05390246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Portable multimedia marketing system' [patent_app_type] => 1 [patent_app_number] => 8/049150 [patent_app_country] => US [patent_app_date] => 1993-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2555 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390246.pdf [firstpage_image] =>[orig_patent_app_number] => 049150 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/049150
Portable multimedia marketing system Apr 18, 1993 Issued
Array ( [id] => 3869394 [patent_doc_number] => 05706352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Adaptive gain and filtering circuit for a sound reproduction system' [patent_app_type] => 1 [patent_app_number] => 8/044246 [patent_app_country] => US [patent_app_date] => 1993-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 10137 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706352.pdf [firstpage_image] =>[orig_patent_app_number] => 044246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/044246
Adaptive gain and filtering circuit for a sound reproduction system Apr 6, 1993 Issued
Array ( [id] => 3057972 [patent_doc_number] => 05335287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Loudspeaker utilizing magnetic liquid suspension of the voice coil' [patent_app_type] => 1 [patent_app_number] => 8/043308 [patent_app_country] => US [patent_app_date] => 1993-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4611 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335287.pdf [firstpage_image] =>[orig_patent_app_number] => 043308 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/043308
Loudspeaker utilizing magnetic liquid suspension of the voice coil Apr 5, 1993 Issued
Array ( [id] => 2995747 [patent_doc_number] => 05374124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Multi-compound isobarik loudspeaker system' [patent_app_type] => 1 [patent_app_number] => 8/043826 [patent_app_country] => US [patent_app_date] => 1993-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6741 [patent_no_of_claims] => 16 [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/05/374/05374124.pdf [firstpage_image] =>[orig_patent_app_number] => 043826 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/043826
Multi-compound isobarik loudspeaker system Apr 5, 1993 Issued
Array ( [id] => 3132782 [patent_doc_number] => 05381483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Minimal inductance electrodynamic transducer' [patent_app_type] => 1 [patent_app_number] => 8/042714 [patent_app_country] => US [patent_app_date] => 1993-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2108 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381483.pdf [firstpage_image] =>[orig_patent_app_number] => 042714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/042714
Minimal inductance electrodynamic transducer Apr 4, 1993 Issued
Array ( [id] => 3472585 [patent_doc_number] => 05392358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Electrolytic loudspeaker assembly' [patent_app_type] => 1 [patent_app_number] => 8/042572 [patent_app_country] => US [patent_app_date] => 1993-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5349 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/392/05392358.pdf [firstpage_image] =>[orig_patent_app_number] => 042572 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/042572
Electrolytic loudspeaker assembly Apr 4, 1993 Issued
Array ( [id] => 3485485 [patent_doc_number] => 05428688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Voice transmission system with remote microphone' [patent_app_type] => 1 [patent_app_number] => 8/038456 [patent_app_country] => US [patent_app_date] => 1993-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4141 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428688.pdf [firstpage_image] =>[orig_patent_app_number] => 038456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/038456
Voice transmission system with remote microphone Mar 28, 1993 Issued
08/036154 HEADPHONE Mar 23, 1993 Pending
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